diff --git a/google-cloud-spanner/clirr-ignored-differences.xml b/google-cloud-spanner/clirr-ignored-differences.xml
index 10017fc828..922e2eb427 100644
--- a/google-cloud-spanner/clirr-ignored-differences.xml
+++ b/google-cloud-spanner/clirr-ignored-differences.xml
@@ -1043,4 +1043,14 @@
     <className>com/google/cloud/spanner/connection/Connection</className>
     <method>com.google.spanner.v1.TransactionOptions$ReadWrite$ReadLockMode getReadLockMode()</method>
   </difference>
+  <difference>
+    <differenceType>7012</differenceType>
+    <className>com/google/cloud/spanner/connection/Connection</className>
+    <method>void setTransactionTimeout(java.time.Duration)</method>
+  </difference>
+  <difference>
+    <differenceType>7012</differenceType>
+    <className>com/google/cloud/spanner/connection/Connection</className>
+    <method>java.time.Duration getTransactionTimeout()</method>
+  </difference>
 </differences>
diff --git a/google-cloud-spanner/src/main/java/com/google/cloud/spanner/connection/AbstractBaseUnitOfWork.java b/google-cloud-spanner/src/main/java/com/google/cloud/spanner/connection/AbstractBaseUnitOfWork.java
index aaa984ad5a..75a207043c 100644
--- a/google-cloud-spanner/src/main/java/com/google/cloud/spanner/connection/AbstractBaseUnitOfWork.java
+++ b/google-cloud-spanner/src/main/java/com/google/cloud/spanner/connection/AbstractBaseUnitOfWork.java
@@ -358,10 +358,14 @@ <T> ApiFuture<T> executeStatementAsync(
           statement, StatementExecutionStep.EXECUTE_STATEMENT, this);
     }
     Context context = Context.current();
-    if (statementTimeout.hasTimeout() && !applyStatementTimeoutToMethods.isEmpty()) {
-      Deadline deadline =
-          Deadline.after(
-              statementTimeout.getTimeoutValue(TimeUnit.NANOSECONDS), TimeUnit.NANOSECONDS);
+    Deadline transactionDeadline = getTransactionDeadline();
+    Deadline statementDeadline =
+        statementTimeout.hasTimeout()
+            ? Deadline.after(
+                statementTimeout.getTimeoutValue(TimeUnit.NANOSECONDS), TimeUnit.NANOSECONDS)
+            : null;
+    Deadline effectiveDeadline = min(transactionDeadline, statementDeadline);
+    if (effectiveDeadline != null && !applyStatementTimeoutToMethods.isEmpty()) {
       context =
           context.withValue(
               SpannerOptions.CALL_CONTEXT_CONFIGURATOR_KEY,
@@ -369,11 +373,10 @@ <T> ApiFuture<T> executeStatementAsync(
                 @Override
                 public <ReqT, RespT> ApiCallContext configure(
                     ApiCallContext context, ReqT request, MethodDescriptor<ReqT, RespT> method) {
-                  if (statementTimeout.hasTimeout()
-                      && applyStatementTimeoutToMethods.contains(method)) {
+                  if (applyStatementTimeoutToMethods.contains(method)) {
                     // Calculate the remaining timeout. This method could be called multiple times
                     // if the transaction is retried.
-                    long remainingTimeout = deadline.timeRemaining(TimeUnit.NANOSECONDS);
+                    long remainingTimeout = effectiveDeadline.timeRemaining(TimeUnit.NANOSECONDS);
                     if (remainingTimeout <= 0) {
                       remainingTimeout = 1;
                     }
@@ -427,4 +430,23 @@ public void run() {
       return future;
     }
   }
+
+  @Nullable
+  static Deadline min(@Nullable Deadline a, @Nullable Deadline b) {
+    if (a == null && b == null) {
+      return null;
+    }
+    if (a == null) {
+      return b;
+    }
+    if (b == null) {
+      return a;
+    }
+    return a.minimum(b);
+  }
+
+  @Nullable
+  Deadline getTransactionDeadline() {
+    return null;
+  }
 }
diff --git a/google-cloud-spanner/src/main/java/com/google/cloud/spanner/connection/Connection.java b/google-cloud-spanner/src/main/java/com/google/cloud/spanner/connection/Connection.java
index 31c9834bd8..1d3b615206 100644
--- a/google-cloud-spanner/src/main/java/com/google/cloud/spanner/connection/Connection.java
+++ b/google-cloud-spanner/src/main/java/com/google/cloud/spanner/connection/Connection.java
@@ -239,6 +239,12 @@ public interface Connection extends AutoCloseable {
   /** Returns the read lock mode for read/write transactions for this connection. */
   ReadLockMode getReadLockMode();
 
+  /** Sets the timeout for read/write transactions. */
+  void setTransactionTimeout(Duration timeout);
+
+  /** Returns the timeout for read/write transactions. */
+  Duration getTransactionTimeout();
+
   /**
    * Sets the duration the connection should wait before automatically aborting the execution of a
    * statement. The default is no timeout. Statement timeouts are applied all types of statements,
diff --git a/google-cloud-spanner/src/main/java/com/google/cloud/spanner/connection/ConnectionImpl.java b/google-cloud-spanner/src/main/java/com/google/cloud/spanner/connection/ConnectionImpl.java
index 8ea1054173..8ae4c0fc5f 100644
--- a/google-cloud-spanner/src/main/java/com/google/cloud/spanner/connection/ConnectionImpl.java
+++ b/google-cloud-spanner/src/main/java/com/google/cloud/spanner/connection/ConnectionImpl.java
@@ -45,6 +45,7 @@
 import static com.google.cloud.spanner.connection.ConnectionProperties.RPC_PRIORITY;
 import static com.google.cloud.spanner.connection.ConnectionProperties.SAVEPOINT_SUPPORT;
 import static com.google.cloud.spanner.connection.ConnectionProperties.TRACING_PREFIX;
+import static com.google.cloud.spanner.connection.ConnectionProperties.TRANSACTION_TIMEOUT;
 
 import com.google.api.core.ApiFuture;
 import com.google.api.core.ApiFutures;
@@ -94,6 +95,8 @@
 import com.google.spanner.v1.ResultSetStats;
 import com.google.spanner.v1.TransactionOptions.IsolationLevel;
 import com.google.spanner.v1.TransactionOptions.ReadWrite.ReadLockMode;
+import io.grpc.Deadline;
+import io.grpc.Deadline.Ticker;
 import io.opentelemetry.api.OpenTelemetry;
 import io.opentelemetry.api.common.Attributes;
 import io.opentelemetry.api.common.AttributesBuilder;
@@ -254,6 +257,7 @@ static UnitOfWorkType of(TransactionMode transactionMode) {
     }
   }
 
+  private final Ticker ticker;
   private StatementExecutor.StatementTimeout statementTimeout =
       new StatementExecutor.StatementTimeout();
   private boolean closed = false;
@@ -311,6 +315,7 @@ static UnitOfWorkType of(TransactionMode transactionMode) {
               ? StatementExecutorType.VIRTUAL_THREAD
               : StatementExecutorType.PLATFORM_THREAD;
     }
+    this.ticker = options.getTicker();
     this.statementExecutor =
         new StatementExecutor(statementExecutorType, options.getStatementExecutionInterceptors());
     this.spannerPool = SpannerPool.INSTANCE;
@@ -361,6 +366,7 @@ && getDialect() == Dialect.POSTGRESQL
                 ? StatementExecutorType.VIRTUAL_THREAD
                 : StatementExecutorType.PLATFORM_THREAD,
             Collections.emptyList());
+    this.ticker = options.getTicker();
     this.spannerPool = Preconditions.checkNotNull(spannerPool);
     this.options = Preconditions.checkNotNull(options);
     this.spanner = spannerPool.getSpanner(options, this);
@@ -489,6 +495,7 @@ private void reset(Context context, boolean inTransaction) {
     this.connectionState.resetValue(READONLY, context, inTransaction);
     this.connectionState.resetValue(DEFAULT_ISOLATION_LEVEL, context, inTransaction);
     this.connectionState.resetValue(READ_LOCK_MODE, context, inTransaction);
+    this.connectionState.resetValue(TRANSACTION_TIMEOUT, context, inTransaction);
     this.connectionState.resetValue(READ_ONLY_STALENESS, context, inTransaction);
     this.connectionState.resetValue(OPTIMIZER_VERSION, context, inTransaction);
     this.connectionState.resetValue(OPTIMIZER_STATISTICS_PACKAGE, context, inTransaction);
@@ -683,6 +690,26 @@ public ReadLockMode getReadLockMode() {
     return getConnectionPropertyValue(READ_LOCK_MODE);
   }
 
+  @Override
+  public void setTransactionTimeout(Duration timeout) {
+    ConnectionPreconditions.checkState(!isClosed(), CLOSED_ERROR_MSG);
+    setConnectionPropertyValue(TRANSACTION_TIMEOUT, timeout);
+  }
+
+  @Override
+  public Duration getTransactionTimeout() {
+    ConnectionPreconditions.checkState(!isClosed(), CLOSED_ERROR_MSG);
+    return getConnectionPropertyValue(TRANSACTION_TIMEOUT);
+  }
+
+  @Nullable
+  Deadline getTransactionDeadline() {
+    Duration timeout = getTransactionTimeout();
+    return timeout == null
+        ? null
+        : Deadline.after(timeout.toNanos(), TimeUnit.NANOSECONDS, this.ticker);
+  }
+
   @Override
   public void setAutocommitDmlMode(AutocommitDmlMode mode) {
     Preconditions.checkNotNull(mode);
@@ -2271,6 +2298,7 @@ UnitOfWork createNewUnitOfWork(
               .setDatabaseClient(dbClient)
               .setIsolationLevel(transactionIsolationLevel)
               .setReadLockMode(getConnectionPropertyValue(READ_LOCK_MODE))
+              .setDeadline(getTransactionDeadline())
               .setDelayTransactionStartUntilFirstWrite(
                   getConnectionPropertyValue(DELAY_TRANSACTION_START_UNTIL_FIRST_WRITE))
               .setKeepTransactionAlive(getConnectionPropertyValue(KEEP_TRANSACTION_ALIVE))
diff --git a/google-cloud-spanner/src/main/java/com/google/cloud/spanner/connection/ConnectionOptions.java b/google-cloud-spanner/src/main/java/com/google/cloud/spanner/connection/ConnectionOptions.java
index 741fa5db2b..b12cd21fa7 100644
--- a/google-cloud-spanner/src/main/java/com/google/cloud/spanner/connection/ConnectionOptions.java
+++ b/google-cloud-spanner/src/main/java/com/google/cloud/spanner/connection/ConnectionOptions.java
@@ -82,6 +82,8 @@
 import com.google.common.base.Strings;
 import com.google.common.base.Suppliers;
 import com.google.common.collect.ImmutableMap;
+import io.grpc.Deadline;
+import io.grpc.Deadline.Ticker;
 import io.opentelemetry.api.OpenTelemetry;
 import java.io.IOException;
 import java.net.URL;
@@ -388,6 +390,7 @@ public static class Builder {
         Collections.emptyList();
     private SpannerOptionsConfigurator configurator;
     private OpenTelemetry openTelemetry;
+    private Ticker ticker = Deadline.getSystemTicker();
 
     private Builder() {}
 
@@ -559,6 +562,12 @@ Builder setCredentials(Credentials credentials) {
       return this;
     }
 
+    @VisibleForTesting
+    Builder setTicker(Ticker ticker) {
+      this.ticker = Preconditions.checkNotNull(ticker);
+      return this;
+    }
+
     /**
      * Sets the executor type to use for connections. See {@link StatementExecutorType} for more
      * information on what the different options mean.
@@ -613,6 +622,7 @@ public static Builder newBuilder() {
   private final OpenTelemetry openTelemetry;
   private final List<StatementExecutionInterceptor> statementExecutionInterceptors;
   private final SpannerOptionsConfigurator configurator;
+  private final Ticker ticker;
 
   private ConnectionOptions(Builder builder) {
     Matcher matcher;
@@ -641,6 +651,7 @@ private ConnectionOptions(Builder builder) {
     this.statementExecutionInterceptors =
         Collections.unmodifiableList(builder.statementExecutionInterceptors);
     this.configurator = builder.configurator;
+    this.ticker = builder.ticker;
 
     // Create the initial connection state from the parsed properties in the connection URL.
     this.initialConnectionState = new ConnectionState(connectionPropertyValues);
@@ -813,6 +824,10 @@ SpannerOptionsConfigurator getConfigurator() {
     return configurator;
   }
 
+  Ticker getTicker() {
+    return ticker;
+  }
+
   @VisibleForTesting
   CredentialsService getCredentialsService() {
     return CredentialsService.INSTANCE;
diff --git a/google-cloud-spanner/src/main/java/com/google/cloud/spanner/connection/ConnectionProperties.java b/google-cloud-spanner/src/main/java/com/google/cloud/spanner/connection/ConnectionProperties.java
index 10797df88c..3bb5d71e48 100644
--- a/google-cloud-spanner/src/main/java/com/google/cloud/spanner/connection/ConnectionProperties.java
+++ b/google-cloud-spanner/src/main/java/com/google/cloud/spanner/connection/ConnectionProperties.java
@@ -494,6 +494,14 @@ public class ConnectionProperties {
               .toArray(new ReadLockMode[0]),
           ReadLockModeConverter.INSTANCE,
           Context.USER);
+  static final ConnectionProperty<Duration> TRANSACTION_TIMEOUT =
+      create(
+          "transaction_timeout",
+          "Timeout for read/write transactions.",
+          null,
+          null,
+          DurationConverter.INSTANCE,
+          Context.USER);
   static final ConnectionProperty<AutocommitDmlMode> AUTOCOMMIT_DML_MODE =
       create(
           "autocommit_dml_mode",
diff --git a/google-cloud-spanner/src/main/java/com/google/cloud/spanner/connection/ConnectionStatementExecutor.java b/google-cloud-spanner/src/main/java/com/google/cloud/spanner/connection/ConnectionStatementExecutor.java
index e8872a48f2..ba40419307 100644
--- a/google-cloud-spanner/src/main/java/com/google/cloud/spanner/connection/ConnectionStatementExecutor.java
+++ b/google-cloud-spanner/src/main/java/com/google/cloud/spanner/connection/ConnectionStatementExecutor.java
@@ -60,6 +60,10 @@ interface ConnectionStatementExecutor {
 
   StatementResult statementShowStatementTimeout();
 
+  StatementResult statementSetTransactionTimeout(Duration duration);
+
+  StatementResult statementShowTransactionTimeout();
+
   StatementResult statementShowReadTimestamp();
 
   StatementResult statementShowCommitTimestamp();
diff --git a/google-cloud-spanner/src/main/java/com/google/cloud/spanner/connection/ConnectionStatementExecutorImpl.java b/google-cloud-spanner/src/main/java/com/google/cloud/spanner/connection/ConnectionStatementExecutorImpl.java
index 0cce749077..4b879dbb5e 100644
--- a/google-cloud-spanner/src/main/java/com/google/cloud/spanner/connection/ConnectionStatementExecutorImpl.java
+++ b/google-cloud-spanner/src/main/java/com/google/cloud/spanner/connection/ConnectionStatementExecutorImpl.java
@@ -53,6 +53,7 @@
 import static com.google.cloud.spanner.connection.StatementResult.ClientSideStatementType.SET_STATEMENT_TIMEOUT;
 import static com.google.cloud.spanner.connection.StatementResult.ClientSideStatementType.SET_TRANSACTION_MODE;
 import static com.google.cloud.spanner.connection.StatementResult.ClientSideStatementType.SET_TRANSACTION_TAG;
+import static com.google.cloud.spanner.connection.StatementResult.ClientSideStatementType.SET_TRANSACTION_TIMEOUT;
 import static com.google.cloud.spanner.connection.StatementResult.ClientSideStatementType.SHOW_AUTOCOMMIT;
 import static com.google.cloud.spanner.connection.StatementResult.ClientSideStatementType.SHOW_AUTOCOMMIT_DML_MODE;
 import static com.google.cloud.spanner.connection.StatementResult.ClientSideStatementType.SHOW_AUTO_BATCH_DML;
@@ -85,6 +86,7 @@
 import static com.google.cloud.spanner.connection.StatementResult.ClientSideStatementType.SHOW_STATEMENT_TIMEOUT;
 import static com.google.cloud.spanner.connection.StatementResult.ClientSideStatementType.SHOW_TRANSACTION_ISOLATION_LEVEL;
 import static com.google.cloud.spanner.connection.StatementResult.ClientSideStatementType.SHOW_TRANSACTION_TAG;
+import static com.google.cloud.spanner.connection.StatementResult.ClientSideStatementType.SHOW_TRANSACTION_TIMEOUT;
 import static com.google.cloud.spanner.connection.StatementResult.ClientSideStatementType.START_BATCH_DDL;
 import static com.google.cloud.spanner.connection.StatementResult.ClientSideStatementType.START_BATCH_DML;
 import static com.google.cloud.spanner.connection.StatementResultImpl.noResult;
@@ -248,6 +250,24 @@ public StatementResult statementShowStatementTimeout() {
         SHOW_STATEMENT_TIMEOUT);
   }
 
+  @Override
+  public StatementResult statementSetTransactionTimeout(Duration duration) {
+    if (duration == null || duration.isZero()) {
+      getConnection().setTransactionTimeout(null);
+    } else {
+      getConnection().setTransactionTimeout(duration);
+    }
+    return noResult(SET_TRANSACTION_TIMEOUT);
+  }
+
+  @Override
+  public StatementResult statementShowTransactionTimeout() {
+    return resultSet(
+        String.format("%sTRANSACTION_TIMEOUT", getNamespace(connection.getDialect())),
+        String.valueOf(getConnection().getTransactionTimeout()),
+        SHOW_TRANSACTION_TIMEOUT);
+  }
+
   @Override
   public StatementResult statementShowReadTimestamp() {
     return resultSet(
diff --git a/google-cloud-spanner/src/main/java/com/google/cloud/spanner/connection/ReadWriteTransaction.java b/google-cloud-spanner/src/main/java/com/google/cloud/spanner/connection/ReadWriteTransaction.java
index 741e8e463b..5b52214d11 100644
--- a/google-cloud-spanner/src/main/java/com/google/cloud/spanner/connection/ReadWriteTransaction.java
+++ b/google-cloud-spanner/src/main/java/com/google/cloud/spanner/connection/ReadWriteTransaction.java
@@ -62,6 +62,7 @@
 import com.google.spanner.v1.SpannerGrpc;
 import com.google.spanner.v1.TransactionOptions.IsolationLevel;
 import com.google.spanner.v1.TransactionOptions.ReadWrite.ReadLockMode;
+import io.grpc.Deadline;
 import io.opentelemetry.api.common.AttributeKey;
 import io.opentelemetry.context.Scope;
 import java.time.Duration;
@@ -81,6 +82,7 @@
 import java.util.logging.Level;
 import java.util.logging.Logger;
 import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
 
 /**
  * Transaction that is used when a {@link Connection} is normal read/write mode (i.e. not autocommit
@@ -157,6 +159,7 @@ class ReadWriteTransaction extends AbstractMultiUseTransaction {
   private final SavepointSupport savepointSupport;
   @Nonnull private final IsolationLevel isolationLevel;
   private final ReadLockMode readLockMode;
+  private final Deadline deadline;
   private int transactionRetryAttempts;
   private int successfulRetries;
   private volatile ApiFuture<TransactionContext> txContextFuture;
@@ -210,6 +213,7 @@ static class Builder extends AbstractMultiUseTransaction.Builder<Builder, ReadWr
     private SavepointSupport savepointSupport;
     private IsolationLevel isolationLevel;
     private ReadLockMode readLockMode = ReadLockMode.READ_LOCK_MODE_UNSPECIFIED;
+    private Deadline deadline;
 
     private Builder() {}
 
@@ -269,6 +273,11 @@ Builder setReadLockMode(ReadLockMode readLockMode) {
       return this;
     }
 
+    Builder setDeadline(Deadline deadline) {
+      this.deadline = deadline;
+      return this;
+    }
+
     @Override
     ReadWriteTransaction build() {
       Preconditions.checkState(dbClient != null, "No DatabaseClient client specified");
@@ -314,6 +323,7 @@ private ReadWriteTransaction(Builder builder) {
     this.savepointSupport = builder.savepointSupport;
     this.isolationLevel = Preconditions.checkNotNull(builder.isolationLevel);
     this.readLockMode = Preconditions.checkNotNull(builder.readLockMode);
+    this.deadline = builder.deadline;
     this.transactionOptions = extractOptions(builder);
   }
 
@@ -1307,6 +1317,12 @@ String getUnitOfWorkName() {
     return "read/write transaction";
   }
 
+  @Nullable
+  @Override
+  Deadline getTransactionDeadline() {
+    return this.deadline;
+  }
+
   static class ReadWriteSavepoint extends Savepoint {
     private final int statementPosition;
     private final int mutationPosition;
diff --git a/google-cloud-spanner/src/main/java/com/google/cloud/spanner/connection/StatementResult.java b/google-cloud-spanner/src/main/java/com/google/cloud/spanner/connection/StatementResult.java
index 8ac6aebf9c..d0fc558681 100644
--- a/google-cloud-spanner/src/main/java/com/google/cloud/spanner/connection/StatementResult.java
+++ b/google-cloud-spanner/src/main/java/com/google/cloud/spanner/connection/StatementResult.java
@@ -58,6 +58,8 @@ enum ClientSideStatementType {
     SET_AUTOCOMMIT_DML_MODE,
     SHOW_STATEMENT_TIMEOUT,
     SET_STATEMENT_TIMEOUT,
+    SHOW_TRANSACTION_TIMEOUT,
+    SET_TRANSACTION_TIMEOUT,
     SHOW_READ_TIMESTAMP,
     SHOW_COMMIT_TIMESTAMP,
     SHOW_COMMIT_RESPONSE,
diff --git a/google-cloud-spanner/src/main/resources/com/google/cloud/spanner/connection/ClientSideStatements.json b/google-cloud-spanner/src/main/resources/com/google/cloud/spanner/connection/ClientSideStatements.json
index a883da3bb8..c193a6e8a4 100644
--- a/google-cloud-spanner/src/main/resources/com/google/cloud/spanner/connection/ClientSideStatements.json
+++ b/google-cloud-spanner/src/main/resources/com/google/cloud/spanner/connection/ClientSideStatements.json
@@ -47,6 +47,15 @@
 	  "method": "statementShowStatementTimeout",
 	  "exampleStatements": ["show variable statement_timeout"]
 	},
+	{
+		"name": "SHOW VARIABLE TRANSACTION_TIMEOUT",
+		"executorName": "ClientSideStatementNoParamExecutor",
+		"resultType": "RESULT_SET",
+		"statementType": "SHOW_TRANSACTION_TIMEOUT",
+		"regex": "(?is)\\A\\s*show\\s+variable\\s+transaction_timeout\\s*\\z",
+		"method": "statementShowTransactionTimeout",
+		"exampleStatements": ["show variable transaction_timeout"]
+	},
 	{
 	  "name": "SHOW VARIABLE READ_TIMESTAMP",
 	  "executorName": "ClientSideStatementNoParamExecutor",
@@ -428,6 +437,31 @@
 	    "converterName": "ClientSideStatementValueConverters$DurationConverter"
 	  }
 	},
+	{
+		"name": "SET TRANSACTION_TIMEOUT = '<duration>'|NULL",
+		"executorName": "ClientSideStatementSetExecutor",
+		"resultType": "NO_RESULT",
+		"statementType": "SET_TRANSACTION_TIMEOUT",
+		"regex": "(?is)\\A\\s*set\\s+transaction_timeout\\s*(?:=)\\s*(.*)\\z",
+		"method": "statementSetTransactionTimeout",
+		"exampleStatements": [
+			"set transaction_timeout=null",
+			"set transaction_timeout = null ",
+			"set transaction_timeout='1s'",
+			"set transaction_timeout = '1s' ",
+			"set transaction_timeout=100",
+			"set transaction_timeout = 100 ",
+			"set transaction_timeout='100ms'",
+			"set transaction_timeout='10000us'",
+			"set transaction_timeout='9223372036854775807ns'"
+		],
+		"setStatement": {
+			"propertyName": "TRANSACTION_TIMEOUT",
+			"separator": "=",
+			"allowedValues": "('(\\d{1,19})(s|ms|us|ns)'|\\d{1,19}|NULL)",
+			"converterName": "ClientSideStatementValueConverters$DurationConverter"
+		}
+	},
 	{
 	  "name": "SET TRANSACTION READ ONLY|READ WRITE",
 	  "executorName": "ClientSideStatementSetExecutor",
diff --git a/google-cloud-spanner/src/main/resources/com/google/cloud/spanner/connection/PG_ClientSideStatements.json b/google-cloud-spanner/src/main/resources/com/google/cloud/spanner/connection/PG_ClientSideStatements.json
index 4ef9900a18..8db5f294f3 100644
--- a/google-cloud-spanner/src/main/resources/com/google/cloud/spanner/connection/PG_ClientSideStatements.json
+++ b/google-cloud-spanner/src/main/resources/com/google/cloud/spanner/connection/PG_ClientSideStatements.json
@@ -47,6 +47,15 @@
       "method": "statementShowStatementTimeout",
       "exampleStatements": ["show statement_timeout","show variable statement_timeout"]
     },
+    {
+      "name": "SHOW [VARIABLE] SPANNER.TRANSACTION_TIMEOUT",
+      "executorName": "ClientSideStatementNoParamExecutor",
+      "resultType": "RESULT_SET",
+      "statementType": "SHOW_TRANSACTION_TIMEOUT",
+      "regex": "(?is)\\A\\s*show\\s+(?:variable\\s+)?spanner\\.transaction_timeout\\s*\\z",
+      "method": "statementShowTransactionTimeout",
+      "exampleStatements": ["show spanner.transaction_timeout","show variable spanner.transaction_timeout"]
+    },
     {
       "name": "SHOW [VARIABLE] SPANNER.READ_TIMESTAMP",
       "executorName": "ClientSideStatementNoParamExecutor",
@@ -499,6 +508,38 @@
         "converterName": "ClientSideStatementValueConverters$PgDurationConverter"
       }
     },
+    {
+      "name": "SET SPANNER.TRANSACTION_TIMEOUT =|TO '<duration>'|INT8|DEFAULT",
+      "executorName": "ClientSideStatementSetExecutor",
+      "resultType": "NO_RESULT",
+      "statementType": "SET_TRANSACTION_TIMEOUT",
+      "regex": "(?is)\\A\\s*set\\s+spanner\\.transaction_timeout(?:\\s*=\\s*|\\s+to\\s+)(.*)\\z",
+      "method": "statementSetTransactionTimeout",
+      "exampleStatements": [
+        "set spanner.transaction_timeout=default",
+        "set spanner.transaction_timeout = default ",
+        "set spanner.transaction_timeout = DEFAULT ",
+        "set spanner.transaction_timeout='1s'",
+        "set spanner.transaction_timeout = '1s' ",
+        "set spanner.transaction_timeout='100ms'",
+        "set spanner.transaction_timeout=100",
+        "set spanner.transaction_timeout = 100 ",
+        "set spanner.transaction_timeout='10000us'",
+        "set spanner.transaction_timeout='9223372036854775807ns'",
+        "set spanner.transaction_timeout to default",
+        "set spanner.transaction_timeout to '1s'",
+        "set spanner.transaction_timeout to '100ms'",
+        "set spanner.transaction_timeout to 100",
+        "set spanner.transaction_timeout to '10000us'",
+        "set spanner.transaction_timeout to '9223372036854775807ns'"
+      ],
+      "setStatement": {
+        "propertyName": "SPANNER.TRANSACTION_TIMEOUT",
+        "separator": "(?:=|\\s+TO\\s+)",
+        "allowedValues": "('(\\d{1,19})(s|ms|us|ns)'|\\d{1,19}|DEFAULT)",
+        "converterName": "ClientSideStatementValueConverters$PgDurationConverter"
+      }
+    },
     {
       "name": "SET TRANSACTION { (READ ONLY|READ WRITE) [[,] (ISOLATION LEVEL (DEFAULT|SERIALIZABLE|REPEATABLE READ))] }",
       "executorName": "ClientSideStatementSetExecutor",
diff --git a/google-cloud-spanner/src/test/java/com/google/cloud/spanner/connection/TransactionMockServerTest.java b/google-cloud-spanner/src/test/java/com/google/cloud/spanner/connection/TransactionMockServerTest.java
index c693781ab2..1c78f7031e 100644
--- a/google-cloud-spanner/src/test/java/com/google/cloud/spanner/connection/TransactionMockServerTest.java
+++ b/google-cloud-spanner/src/test/java/com/google/cloud/spanner/connection/TransactionMockServerTest.java
@@ -20,11 +20,14 @@
 import static com.google.cloud.spanner.connection.ConnectionProperties.READ_LOCK_MODE;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertThrows;
 import static org.junit.Assert.assertTrue;
 
 import com.google.cloud.spanner.Dialect;
+import com.google.cloud.spanner.ErrorCode;
 import com.google.cloud.spanner.MockSpannerServiceImpl;
 import com.google.cloud.spanner.ResultSet;
+import com.google.cloud.spanner.SpannerException;
 import com.google.cloud.spanner.Statement;
 import com.google.cloud.spanner.connection.ITAbstractSpannerTest.ITConnection;
 import com.google.spanner.v1.CommitRequest;
@@ -32,10 +35,14 @@
 import com.google.spanner.v1.ExecuteSqlRequest;
 import com.google.spanner.v1.TransactionOptions.IsolationLevel;
 import com.google.spanner.v1.TransactionOptions.ReadWrite.ReadLockMode;
+import io.grpc.Deadline.Ticker;
+import java.time.Duration;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.List;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicLong;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.junit.runners.Parameterized;
@@ -241,4 +248,63 @@ public void testSetTransactionIsolationLevel() {
     }
     SpannerPool.closeSpannerPool();
   }
+
+  @Test
+  public void testTransactionTimeout() {
+    // Use a fake ticker to be able to advance the clock without having to sleep for X ms.
+    AtomicLong nanos = new AtomicLong();
+    Ticker ticker =
+        new Ticker() {
+          @Override
+          public long nanoTime() {
+            return nanos.get();
+          }
+        };
+    ConnectionOptions options =
+        ConnectionOptions.newBuilder().setUri(getBaseUrl()).setTicker(ticker).build();
+
+    try (Connection connection = options.getConnection()) {
+      // Set the transaction timeout to 500 milliseconds.
+      connection.setTransactionTimeout(Duration.ofMillis(500));
+
+      //noinspection EmptyTryBlock
+      try (ResultSet ignore = connection.executeQuery(SELECT1_STATEMENT)) {}
+      // Advance the time by 100ms.
+      nanos.addAndGet(TimeUnit.MILLISECONDS.toNanos(100));
+      // Execute another statement. This should still succeed.
+      connection.execute(INSERT_STATEMENT);
+
+      // Advance the time by 401ms. The deadline has now been exceeded and the commit should fail.
+      nanos.addAndGet(TimeUnit.MILLISECONDS.toNanos(401));
+      SpannerException exception = assertThrows(SpannerException.class, connection::commit);
+      assertEquals(ErrorCode.DEADLINE_EXCEEDED, exception.getErrorCode());
+    }
+    // Verify that a transaction timeout does not apply to statements in auto-commit.
+    // Create a connection without a fake ticker.
+    try (Connection connection = createConnection()) {
+      connection.setAutocommit(true);
+      // Set the transaction timeout so low that it will always be exceeded.
+      connection.setTransactionTimeout(Duration.ofNanos(1));
+
+      // This statement should succeed, as it does not use a transaction.
+      //noinspection EmptyTryBlock
+      try (ResultSet ignore = connection.executeQuery(SELECT1_STATEMENT)) {}
+
+      // This statement also succeeds, because it uses a read-only transaction.
+      connection.setAutocommit(false);
+      connection.setReadOnly(true);
+      //noinspection EmptyTryBlock
+      try (ResultSet ignore = connection.executeQuery(SELECT1_STATEMENT)) {}
+      connection.commit();
+
+      // This statement fails, because it uses a read/write transaction.
+      connection.setReadOnly(false);
+      SpannerException exception =
+          assertThrows(SpannerException.class, () -> connection.executeQuery(SELECT1_STATEMENT));
+      assertEquals(ErrorCode.DEADLINE_EXCEEDED, exception.getErrorCode());
+    }
+  }
+
+  @Test
+  public void testTransactionTimeoutInAutoCommit() {}
 }
diff --git a/google-cloud-spanner/src/test/resources/com/google/cloud/spanner/connection/ClientSideStatementsTest.sql b/google-cloud-spanner/src/test/resources/com/google/cloud/spanner/connection/ClientSideStatementsTest.sql
index 5f392e8d09..5c85ea5581 100644
--- a/google-cloud-spanner/src/test/resources/com/google/cloud/spanner/connection/ClientSideStatementsTest.sql
+++ b/google-cloud-spanner/src/test/resources/com/google/cloud/spanner/connection/ClientSideStatementsTest.sql
@@ -1130,6 +1130,205 @@ NEW_CONNECTION;
 @EXPECT EXCEPTION UNIMPLEMENTED
 show variable/-statement_timeout;
 NEW_CONNECTION;
+show variable transaction_timeout;
+NEW_CONNECTION;
+SHOW VARIABLE TRANSACTION_TIMEOUT;
+NEW_CONNECTION;
+show variable transaction_timeout;
+NEW_CONNECTION;
+   show variable transaction_timeout;
+NEW_CONNECTION;
+			show variable transaction_timeout;
+NEW_CONNECTION;
+
+
+
+show variable transaction_timeout;
+NEW_CONNECTION;
+show variable transaction_timeout  ;
+NEW_CONNECTION;
+show variable transaction_timeout		;
+NEW_CONNECTION;
+show variable transaction_timeout
+
+;
+NEW_CONNECTION;
+show   variable   transaction_timeout;
+NEW_CONNECTION;
+show	variable	transaction_timeout;
+NEW_CONNECTION;
+show
+variable
+transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+foo show variable transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable transaction_timeout bar;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+%show variable transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable transaction_timeout%;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable%transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+_show variable transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable transaction_timeout_;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable_transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+&show variable transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable transaction_timeout&;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable&transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+$show variable transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable transaction_timeout$;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable$transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+@show variable transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable transaction_timeout@;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable@transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+!show variable transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable transaction_timeout!;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable!transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+*show variable transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable transaction_timeout*;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable*transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+(show variable transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable transaction_timeout(;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable(transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+)show variable transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable transaction_timeout);
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable)transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-show variable transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable transaction_timeout-;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable-transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
++show variable transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable transaction_timeout+;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable+transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-#show variable transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable transaction_timeout-#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable-#transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/show variable transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable transaction_timeout/;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable/transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+\show variable transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable transaction_timeout\;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable\transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+?show variable transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable transaction_timeout?;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable?transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-/show variable transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable transaction_timeout-/;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable-/transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/#show variable transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable transaction_timeout/#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable/#transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/-show variable transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable transaction_timeout/-;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable/-transaction_timeout;
+NEW_CONNECTION;
 set readonly = true;
 SELECT 1 AS TEST;
 show variable read_timestamp;
@@ -14562,6 +14761,1797 @@ NEW_CONNECTION;
 @EXPECT EXCEPTION INVALID_ARGUMENT
 set/-statement_timeout='9223372036854775807ns';
 NEW_CONNECTION;
+set transaction_timeout=null;
+NEW_CONNECTION;
+SET TRANSACTION_TIMEOUT=NULL;
+NEW_CONNECTION;
+set transaction_timeout=null;
+NEW_CONNECTION;
+   set transaction_timeout=null;
+NEW_CONNECTION;
+			set transaction_timeout=null;
+NEW_CONNECTION;
+
+
+
+set transaction_timeout=null;
+NEW_CONNECTION;
+set transaction_timeout=null  ;
+NEW_CONNECTION;
+set transaction_timeout=null		;
+NEW_CONNECTION;
+set transaction_timeout=null
+
+;
+NEW_CONNECTION;
+set   transaction_timeout=null;
+NEW_CONNECTION;
+set	transaction_timeout=null;
+NEW_CONNECTION;
+set
+transaction_timeout=null;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+foo set transaction_timeout=null;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout=null bar;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+%set transaction_timeout=null;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout=null%;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set%transaction_timeout=null;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+_set transaction_timeout=null;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout=null_;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set_transaction_timeout=null;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+&set transaction_timeout=null;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout=null&;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set&transaction_timeout=null;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+$set transaction_timeout=null;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout=null$;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set$transaction_timeout=null;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+@set transaction_timeout=null;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout=null@;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set@transaction_timeout=null;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+!set transaction_timeout=null;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout=null!;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set!transaction_timeout=null;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+*set transaction_timeout=null;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout=null*;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set*transaction_timeout=null;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+(set transaction_timeout=null;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout=null(;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set(transaction_timeout=null;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+)set transaction_timeout=null;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout=null);
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set)transaction_timeout=null;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-set transaction_timeout=null;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout=null-;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set-transaction_timeout=null;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
++set transaction_timeout=null;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout=null+;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set+transaction_timeout=null;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-#set transaction_timeout=null;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout=null-#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set-#transaction_timeout=null;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/set transaction_timeout=null;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout=null/;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set/transaction_timeout=null;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+\set transaction_timeout=null;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout=null\;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set\transaction_timeout=null;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+?set transaction_timeout=null;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout=null?;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set?transaction_timeout=null;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-/set transaction_timeout=null;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout=null-/;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set-/transaction_timeout=null;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/#set transaction_timeout=null;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout=null/#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set/#transaction_timeout=null;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/-set transaction_timeout=null;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout=null/-;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set/-transaction_timeout=null;
+NEW_CONNECTION;
+set transaction_timeout = null ;
+NEW_CONNECTION;
+SET TRANSACTION_TIMEOUT = NULL ;
+NEW_CONNECTION;
+set transaction_timeout = null ;
+NEW_CONNECTION;
+   set transaction_timeout = null ;
+NEW_CONNECTION;
+			set transaction_timeout = null ;
+NEW_CONNECTION;
+
+
+
+set transaction_timeout = null ;
+NEW_CONNECTION;
+set transaction_timeout = null   ;
+NEW_CONNECTION;
+set transaction_timeout = null 		;
+NEW_CONNECTION;
+set transaction_timeout = null 
+
+;
+NEW_CONNECTION;
+set   transaction_timeout   =   null   ;
+NEW_CONNECTION;
+set	transaction_timeout	=	null	;
+NEW_CONNECTION;
+set
+transaction_timeout
+=
+null
+;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+foo set transaction_timeout = null ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = null  bar;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+%set transaction_timeout = null ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = null %;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = null%;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+_set transaction_timeout = null ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = null _;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = null_;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+&set transaction_timeout = null ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = null &;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = null&;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+$set transaction_timeout = null ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = null $;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = null$;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+@set transaction_timeout = null ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = null @;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = null@;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+!set transaction_timeout = null ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = null !;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = null!;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+*set transaction_timeout = null ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = null *;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = null*;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+(set transaction_timeout = null ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = null (;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = null(;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+)set transaction_timeout = null ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = null );
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = null);
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-set transaction_timeout = null ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = null -;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = null-;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
++set transaction_timeout = null ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = null +;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = null+;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-#set transaction_timeout = null ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = null -#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = null-#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/set transaction_timeout = null ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = null /;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = null/;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+\set transaction_timeout = null ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = null \;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = null\;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+?set transaction_timeout = null ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = null ?;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = null?;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-/set transaction_timeout = null ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = null -/;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = null-/;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/#set transaction_timeout = null ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = null /#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = null/#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/-set transaction_timeout = null ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = null /-;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = null/-;
+NEW_CONNECTION;
+set transaction_timeout='1s';
+NEW_CONNECTION;
+SET TRANSACTION_TIMEOUT='1S';
+NEW_CONNECTION;
+set transaction_timeout='1s';
+NEW_CONNECTION;
+   set transaction_timeout='1s';
+NEW_CONNECTION;
+			set transaction_timeout='1s';
+NEW_CONNECTION;
+
+
+
+set transaction_timeout='1s';
+NEW_CONNECTION;
+set transaction_timeout='1s'  ;
+NEW_CONNECTION;
+set transaction_timeout='1s'		;
+NEW_CONNECTION;
+set transaction_timeout='1s'
+
+;
+NEW_CONNECTION;
+set   transaction_timeout='1s';
+NEW_CONNECTION;
+set	transaction_timeout='1s';
+NEW_CONNECTION;
+set
+transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+foo set transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='1s' bar;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+%set transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='1s'%;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set%transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+_set transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='1s'_;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set_transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+&set transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='1s'&;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set&transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+$set transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='1s'$;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set$transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+@set transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='1s'@;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set@transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+!set transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='1s'!;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set!transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+*set transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='1s'*;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set*transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+(set transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='1s'(;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set(transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+)set transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='1s');
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set)transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-set transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='1s'-;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set-transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
++set transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='1s'+;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set+transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-#set transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='1s'-#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set-#transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/set transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='1s'/;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set/transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+\set transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='1s'\;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set\transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+?set transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='1s'?;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set?transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-/set transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='1s'-/;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set-/transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/#set transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='1s'/#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set/#transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/-set transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='1s'/-;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set/-transaction_timeout='1s';
+NEW_CONNECTION;
+set transaction_timeout = '1s' ;
+NEW_CONNECTION;
+SET TRANSACTION_TIMEOUT = '1S' ;
+NEW_CONNECTION;
+set transaction_timeout = '1s' ;
+NEW_CONNECTION;
+   set transaction_timeout = '1s' ;
+NEW_CONNECTION;
+			set transaction_timeout = '1s' ;
+NEW_CONNECTION;
+
+
+
+set transaction_timeout = '1s' ;
+NEW_CONNECTION;
+set transaction_timeout = '1s'   ;
+NEW_CONNECTION;
+set transaction_timeout = '1s' 		;
+NEW_CONNECTION;
+set transaction_timeout = '1s' 
+
+;
+NEW_CONNECTION;
+set   transaction_timeout   =   '1s'   ;
+NEW_CONNECTION;
+set	transaction_timeout	=	'1s'	;
+NEW_CONNECTION;
+set
+transaction_timeout
+=
+'1s'
+;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+foo set transaction_timeout = '1s' ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = '1s'  bar;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+%set transaction_timeout = '1s' ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = '1s' %;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = '1s'%;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+_set transaction_timeout = '1s' ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = '1s' _;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = '1s'_;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+&set transaction_timeout = '1s' ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = '1s' &;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = '1s'&;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+$set transaction_timeout = '1s' ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = '1s' $;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = '1s'$;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+@set transaction_timeout = '1s' ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = '1s' @;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = '1s'@;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+!set transaction_timeout = '1s' ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = '1s' !;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = '1s'!;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+*set transaction_timeout = '1s' ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = '1s' *;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = '1s'*;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+(set transaction_timeout = '1s' ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = '1s' (;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = '1s'(;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+)set transaction_timeout = '1s' ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = '1s' );
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = '1s');
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-set transaction_timeout = '1s' ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = '1s' -;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = '1s'-;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
++set transaction_timeout = '1s' ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = '1s' +;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = '1s'+;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-#set transaction_timeout = '1s' ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = '1s' -#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = '1s'-#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/set transaction_timeout = '1s' ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = '1s' /;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = '1s'/;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+\set transaction_timeout = '1s' ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = '1s' \;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = '1s'\;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+?set transaction_timeout = '1s' ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = '1s' ?;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = '1s'?;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-/set transaction_timeout = '1s' ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = '1s' -/;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = '1s'-/;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/#set transaction_timeout = '1s' ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = '1s' /#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = '1s'/#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/-set transaction_timeout = '1s' ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = '1s' /-;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = '1s'/-;
+NEW_CONNECTION;
+set transaction_timeout=100;
+NEW_CONNECTION;
+SET TRANSACTION_TIMEOUT=100;
+NEW_CONNECTION;
+set transaction_timeout=100;
+NEW_CONNECTION;
+   set transaction_timeout=100;
+NEW_CONNECTION;
+			set transaction_timeout=100;
+NEW_CONNECTION;
+
+
+
+set transaction_timeout=100;
+NEW_CONNECTION;
+set transaction_timeout=100  ;
+NEW_CONNECTION;
+set transaction_timeout=100		;
+NEW_CONNECTION;
+set transaction_timeout=100
+
+;
+NEW_CONNECTION;
+set   transaction_timeout=100;
+NEW_CONNECTION;
+set	transaction_timeout=100;
+NEW_CONNECTION;
+set
+transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+foo set transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout=100 bar;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+%set transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout=100%;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set%transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+_set transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout=100_;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set_transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+&set transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout=100&;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set&transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+$set transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout=100$;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set$transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+@set transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout=100@;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set@transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+!set transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout=100!;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set!transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+*set transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout=100*;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set*transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+(set transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout=100(;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set(transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+)set transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout=100);
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set)transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-set transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout=100-;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set-transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
++set transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout=100+;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set+transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-#set transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout=100-#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set-#transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/set transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout=100/;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set/transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+\set transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout=100\;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set\transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+?set transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout=100?;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set?transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-/set transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout=100-/;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set-/transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/#set transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout=100/#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set/#transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/-set transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout=100/-;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set/-transaction_timeout=100;
+NEW_CONNECTION;
+set transaction_timeout = 100 ;
+NEW_CONNECTION;
+SET TRANSACTION_TIMEOUT = 100 ;
+NEW_CONNECTION;
+set transaction_timeout = 100 ;
+NEW_CONNECTION;
+   set transaction_timeout = 100 ;
+NEW_CONNECTION;
+			set transaction_timeout = 100 ;
+NEW_CONNECTION;
+
+
+
+set transaction_timeout = 100 ;
+NEW_CONNECTION;
+set transaction_timeout = 100   ;
+NEW_CONNECTION;
+set transaction_timeout = 100 		;
+NEW_CONNECTION;
+set transaction_timeout = 100 
+
+;
+NEW_CONNECTION;
+set   transaction_timeout   =   100   ;
+NEW_CONNECTION;
+set	transaction_timeout	=	100	;
+NEW_CONNECTION;
+set
+transaction_timeout
+=
+100
+;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+foo set transaction_timeout = 100 ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = 100  bar;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+%set transaction_timeout = 100 ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = 100 %;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = 100%;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+_set transaction_timeout = 100 ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = 100 _;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = 100_;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+&set transaction_timeout = 100 ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = 100 &;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = 100&;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+$set transaction_timeout = 100 ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = 100 $;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = 100$;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+@set transaction_timeout = 100 ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = 100 @;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = 100@;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+!set transaction_timeout = 100 ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = 100 !;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = 100!;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+*set transaction_timeout = 100 ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = 100 *;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = 100*;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+(set transaction_timeout = 100 ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = 100 (;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = 100(;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+)set transaction_timeout = 100 ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = 100 );
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = 100);
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-set transaction_timeout = 100 ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = 100 -;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = 100-;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
++set transaction_timeout = 100 ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = 100 +;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = 100+;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-#set transaction_timeout = 100 ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = 100 -#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = 100-#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/set transaction_timeout = 100 ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = 100 /;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = 100/;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+\set transaction_timeout = 100 ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = 100 \;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = 100\;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+?set transaction_timeout = 100 ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = 100 ?;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = 100?;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-/set transaction_timeout = 100 ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = 100 -/;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = 100-/;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/#set transaction_timeout = 100 ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = 100 /#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = 100/#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/-set transaction_timeout = 100 ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = 100 /-;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout = 100/-;
+NEW_CONNECTION;
+set transaction_timeout='100ms';
+NEW_CONNECTION;
+SET TRANSACTION_TIMEOUT='100MS';
+NEW_CONNECTION;
+set transaction_timeout='100ms';
+NEW_CONNECTION;
+   set transaction_timeout='100ms';
+NEW_CONNECTION;
+			set transaction_timeout='100ms';
+NEW_CONNECTION;
+
+
+
+set transaction_timeout='100ms';
+NEW_CONNECTION;
+set transaction_timeout='100ms'  ;
+NEW_CONNECTION;
+set transaction_timeout='100ms'		;
+NEW_CONNECTION;
+set transaction_timeout='100ms'
+
+;
+NEW_CONNECTION;
+set   transaction_timeout='100ms';
+NEW_CONNECTION;
+set	transaction_timeout='100ms';
+NEW_CONNECTION;
+set
+transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+foo set transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='100ms' bar;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+%set transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='100ms'%;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set%transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+_set transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='100ms'_;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set_transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+&set transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='100ms'&;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set&transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+$set transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='100ms'$;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set$transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+@set transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='100ms'@;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set@transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+!set transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='100ms'!;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set!transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+*set transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='100ms'*;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set*transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+(set transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='100ms'(;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set(transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+)set transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='100ms');
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set)transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-set transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='100ms'-;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set-transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
++set transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='100ms'+;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set+transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-#set transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='100ms'-#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set-#transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/set transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='100ms'/;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set/transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+\set transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='100ms'\;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set\transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+?set transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='100ms'?;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set?transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-/set transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='100ms'-/;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set-/transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/#set transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='100ms'/#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set/#transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/-set transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='100ms'/-;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set/-transaction_timeout='100ms';
+NEW_CONNECTION;
+set transaction_timeout='10000us';
+NEW_CONNECTION;
+SET TRANSACTION_TIMEOUT='10000US';
+NEW_CONNECTION;
+set transaction_timeout='10000us';
+NEW_CONNECTION;
+   set transaction_timeout='10000us';
+NEW_CONNECTION;
+			set transaction_timeout='10000us';
+NEW_CONNECTION;
+
+
+
+set transaction_timeout='10000us';
+NEW_CONNECTION;
+set transaction_timeout='10000us'  ;
+NEW_CONNECTION;
+set transaction_timeout='10000us'		;
+NEW_CONNECTION;
+set transaction_timeout='10000us'
+
+;
+NEW_CONNECTION;
+set   transaction_timeout='10000us';
+NEW_CONNECTION;
+set	transaction_timeout='10000us';
+NEW_CONNECTION;
+set
+transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+foo set transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='10000us' bar;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+%set transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='10000us'%;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set%transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+_set transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='10000us'_;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set_transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+&set transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='10000us'&;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set&transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+$set transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='10000us'$;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set$transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+@set transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='10000us'@;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set@transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+!set transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='10000us'!;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set!transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+*set transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='10000us'*;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set*transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+(set transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='10000us'(;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set(transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+)set transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='10000us');
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set)transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-set transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='10000us'-;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set-transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
++set transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='10000us'+;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set+transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-#set transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='10000us'-#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set-#transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/set transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='10000us'/;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set/transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+\set transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='10000us'\;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set\transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+?set transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='10000us'?;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set?transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-/set transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='10000us'-/;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set-/transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/#set transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='10000us'/#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set/#transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/-set transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='10000us'/-;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set/-transaction_timeout='10000us';
+NEW_CONNECTION;
+set transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+SET TRANSACTION_TIMEOUT='9223372036854775807NS';
+NEW_CONNECTION;
+set transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+   set transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+			set transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+
+
+
+set transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+set transaction_timeout='9223372036854775807ns'  ;
+NEW_CONNECTION;
+set transaction_timeout='9223372036854775807ns'		;
+NEW_CONNECTION;
+set transaction_timeout='9223372036854775807ns'
+
+;
+NEW_CONNECTION;
+set   transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+set	transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+set
+transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+foo set transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='9223372036854775807ns' bar;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+%set transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='9223372036854775807ns'%;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set%transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+_set transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='9223372036854775807ns'_;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set_transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+&set transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='9223372036854775807ns'&;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set&transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+$set transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='9223372036854775807ns'$;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set$transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+@set transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='9223372036854775807ns'@;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set@transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+!set transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='9223372036854775807ns'!;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set!transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+*set transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='9223372036854775807ns'*;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set*transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+(set transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='9223372036854775807ns'(;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set(transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+)set transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='9223372036854775807ns');
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set)transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-set transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='9223372036854775807ns'-;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set-transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
++set transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='9223372036854775807ns'+;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set+transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-#set transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='9223372036854775807ns'-#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set-#transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/set transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='9223372036854775807ns'/;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set/transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+\set transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='9223372036854775807ns'\;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set\transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+?set transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='9223372036854775807ns'?;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set?transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-/set transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='9223372036854775807ns'-/;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set-/transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/#set transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='9223372036854775807ns'/#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set/#transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/-set transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set transaction_timeout='9223372036854775807ns'/-;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set/-transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
 set autocommit = false;
 set transaction read only;
 NEW_CONNECTION;
diff --git a/google-cloud-spanner/src/test/resources/com/google/cloud/spanner/connection/ConnectionImplGeneratedSqlScriptTest.sql b/google-cloud-spanner/src/test/resources/com/google/cloud/spanner/connection/ConnectionImplGeneratedSqlScriptTest.sql
index 126762551f..c40ac82e1c 100644
--- a/google-cloud-spanner/src/test/resources/com/google/cloud/spanner/connection/ConnectionImplGeneratedSqlScriptTest.sql
+++ b/google-cloud-spanner/src/test/resources/com/google/cloud/spanner/connection/ConnectionImplGeneratedSqlScriptTest.sql
@@ -160,15 +160,15 @@ NEW_CONNECTION;
 SET READONLY=TRUE;
 SET AUTOCOMMIT=FALSE;
 COMMIT;
-SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:35.964000000Z';
-@EXPECT RESULT_SET 'READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-03T15:23:35.964000000Z'
+SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:10.024000000Z';
+@EXPECT RESULT_SET 'READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-25T13:26:10.024000000Z'
 SHOW VARIABLE READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET READONLY=TRUE;
 SET AUTOCOMMIT=FALSE;
 COMMIT;
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:35.964000000Z';
+SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:10.024000000Z';
 NEW_CONNECTION;
 SET READONLY=TRUE;
 SET AUTOCOMMIT=FALSE;
@@ -506,15 +506,15 @@ NEW_CONNECTION;
 SET READONLY=TRUE;
 SET AUTOCOMMIT=FALSE;
 SET READ_ONLY_STALENESS='EXACT_STALENESS 10s';
-SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:36.072000000Z';
-@EXPECT RESULT_SET 'READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-03T15:23:36.072000000Z'
+SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:10.128000000Z';
+@EXPECT RESULT_SET 'READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-25T13:26:10.128000000Z'
 SHOW VARIABLE READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET READONLY=TRUE;
 SET AUTOCOMMIT=FALSE;
 SET READ_ONLY_STALENESS='EXACT_STALENESS 10s';
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:36.072000000Z';
+SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:10.128000000Z';
 NEW_CONNECTION;
 SET READONLY=TRUE;
 SET AUTOCOMMIT=FALSE;
@@ -942,8 +942,8 @@ BEGIN TRANSACTION;
 @EXPECT RESULT_SET 'TEST',1
 SELECT 1 AS TEST;
 ROLLBACK;
-SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:36.160000000Z';
-@EXPECT RESULT_SET 'READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-03T15:23:36.160000000Z'
+SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:10.223000000Z';
+@EXPECT RESULT_SET 'READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-25T13:26:10.223000000Z'
 SHOW VARIABLE READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET READONLY=TRUE;
@@ -953,7 +953,7 @@ BEGIN TRANSACTION;
 SELECT 1 AS TEST;
 ROLLBACK;
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:36.160000000Z';
+SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:10.223000000Z';
 NEW_CONNECTION;
 SET READONLY=TRUE;
 SET AUTOCOMMIT=FALSE;
@@ -1450,8 +1450,8 @@ BEGIN TRANSACTION;
 @EXPECT RESULT_SET 'TEST',1
 SELECT 1 AS TEST;
 COMMIT;
-SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:36.291000000Z';
-@EXPECT RESULT_SET 'READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-03T15:23:36.291000000Z'
+SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:10.319000000Z';
+@EXPECT RESULT_SET 'READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-25T13:26:10.319000000Z'
 SHOW VARIABLE READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET READONLY=TRUE;
@@ -1461,7 +1461,7 @@ BEGIN TRANSACTION;
 SELECT 1 AS TEST;
 COMMIT;
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:36.291000000Z';
+SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:10.319000000Z';
 NEW_CONNECTION;
 SET READONLY=TRUE;
 SET AUTOCOMMIT=FALSE;
@@ -1860,15 +1860,15 @@ NEW_CONNECTION;
 SET READONLY=TRUE;
 SET AUTOCOMMIT=FALSE;
 BEGIN TRANSACTION;
-SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:36.360000000Z';
-@EXPECT RESULT_SET 'READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-03T15:23:36.360000000Z'
+SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:10.398000000Z';
+@EXPECT RESULT_SET 'READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-25T13:26:10.398000000Z'
 SHOW VARIABLE READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET READONLY=TRUE;
 SET AUTOCOMMIT=FALSE;
 BEGIN TRANSACTION;
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:36.360000000Z';
+SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:10.398000000Z';
 NEW_CONNECTION;
 SET READONLY=TRUE;
 SET AUTOCOMMIT=FALSE;
@@ -2223,14 +2223,14 @@ SET AUTOCOMMIT=FALSE;
 @EXPECT RESULT_SET 'TEST',1
 SELECT 1 AS TEST;
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:36.425000000Z';
+SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:10.470000000Z';
 NEW_CONNECTION;
 SET READONLY=TRUE;
 SET AUTOCOMMIT=FALSE;
 @EXPECT RESULT_SET 'TEST',1
 SELECT 1 AS TEST;
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:36.425000000Z';
+SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:10.470000000Z';
 NEW_CONNECTION;
 SET READONLY=TRUE;
 SET AUTOCOMMIT=FALSE;
@@ -2576,13 +2576,13 @@ SET READONLY=TRUE;
 SET AUTOCOMMIT=FALSE;
 SELECT 1 AS TEST;
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:36.497000000Z';
+SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:10.545000000Z';
 NEW_CONNECTION;
 SET READONLY=TRUE;
 SET AUTOCOMMIT=FALSE;
 SELECT 1 AS TEST;
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:36.497000000Z';
+SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:10.545000000Z';
 NEW_CONNECTION;
 SET READONLY=TRUE;
 SET AUTOCOMMIT=FALSE;
@@ -2882,14 +2882,14 @@ SHOW VARIABLE READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET READONLY=TRUE;
 SET AUTOCOMMIT=FALSE;
-SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:36.562000000Z';
-@EXPECT RESULT_SET 'READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-03T15:23:36.562000000Z'
+SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:10.617000000Z';
+@EXPECT RESULT_SET 'READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-25T13:26:10.617000000Z'
 SHOW VARIABLE READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET READONLY=TRUE;
 SET AUTOCOMMIT=FALSE;
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:36.562000000Z';
+SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:10.617000000Z';
 NEW_CONNECTION;
 SET READONLY=TRUE;
 SET AUTOCOMMIT=FALSE;
@@ -3213,15 +3213,15 @@ NEW_CONNECTION;
 SET READONLY=FALSE;
 SET AUTOCOMMIT=FALSE;
 COMMIT;
-SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:36.631000000Z';
-@EXPECT RESULT_SET 'READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-03T15:23:36.631000000Z'
+SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:10.704000000Z';
+@EXPECT RESULT_SET 'READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-25T13:26:10.704000000Z'
 SHOW VARIABLE READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET READONLY=FALSE;
 SET AUTOCOMMIT=FALSE;
 COMMIT;
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:36.631000000Z';
+SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:10.704000000Z';
 NEW_CONNECTION;
 SET READONLY=FALSE;
 SET AUTOCOMMIT=FALSE;
@@ -3626,8 +3626,8 @@ SET AUTOCOMMIT=FALSE;
 START BATCH DDL;
 CREATE TABLE foo (id INT64 NOT NULL, name STRING(100)) PRIMARY KEY (id);
 RUN BATCH;
-SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:36.697000000Z';
-@EXPECT RESULT_SET 'READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-03T15:23:36.697000000Z'
+SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:10.863000000Z';
+@EXPECT RESULT_SET 'READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-25T13:26:10.863000000Z'
 SHOW VARIABLE READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET READONLY=FALSE;
@@ -3636,7 +3636,7 @@ START BATCH DDL;
 CREATE TABLE foo (id INT64 NOT NULL, name STRING(100)) PRIMARY KEY (id);
 RUN BATCH;
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:36.697000000Z';
+SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:10.863000000Z';
 NEW_CONNECTION;
 SET READONLY=FALSE;
 SET AUTOCOMMIT=FALSE;
@@ -4041,14 +4041,14 @@ SET AUTOCOMMIT=FALSE;
 START BATCH DDL;
 CREATE TABLE foo (id INT64 NOT NULL, name STRING(100)) PRIMARY KEY (id);
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:36.759000000Z';
+SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:10.924000000Z';
 NEW_CONNECTION;
 SET READONLY=FALSE;
 SET AUTOCOMMIT=FALSE;
 START BATCH DDL;
 CREATE TABLE foo (id INT64 NOT NULL, name STRING(100)) PRIMARY KEY (id);
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:36.759000000Z';
+SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:10.924000000Z';
 NEW_CONNECTION;
 SET READONLY=FALSE;
 SET AUTOCOMMIT=FALSE;
@@ -4394,13 +4394,13 @@ SET READONLY=FALSE;
 SET AUTOCOMMIT=FALSE;
 START BATCH DDL;
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:36.807000000Z';
+SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:10.978000000Z';
 NEW_CONNECTION;
 SET READONLY=FALSE;
 SET AUTOCOMMIT=FALSE;
 START BATCH DDL;
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:36.807000000Z';
+SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:10.978000000Z';
 NEW_CONNECTION;
 SET READONLY=FALSE;
 SET AUTOCOMMIT=FALSE;
@@ -4829,8 +4829,8 @@ SET TRANSACTION READ ONLY;
 @EXPECT RESULT_SET 'TEST',1
 SELECT 1 AS TEST;
 COMMIT;
-SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:36.862000000Z';
-@EXPECT RESULT_SET 'READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-03T15:23:36.862000000Z'
+SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:11.086000000Z';
+@EXPECT RESULT_SET 'READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-25T13:26:11.086000000Z'
 SHOW VARIABLE READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET READONLY=FALSE;
@@ -4840,7 +4840,7 @@ SET TRANSACTION READ ONLY;
 SELECT 1 AS TEST;
 COMMIT;
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:36.862000000Z';
+SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:11.086000000Z';
 NEW_CONNECTION;
 SET READONLY=FALSE;
 SET AUTOCOMMIT=FALSE;
@@ -5236,15 +5236,15 @@ NEW_CONNECTION;
 SET READONLY=FALSE;
 SET AUTOCOMMIT=FALSE;
 SET TRANSACTION READ ONLY;
-SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:36.921000000Z';
-@EXPECT RESULT_SET 'READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-03T15:23:36.921000000Z'
+SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:11.149000000Z';
+@EXPECT RESULT_SET 'READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-25T13:26:11.149000000Z'
 SHOW VARIABLE READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET READONLY=FALSE;
 SET AUTOCOMMIT=FALSE;
 SET TRANSACTION READ ONLY;
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:36.921000000Z';
+SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:11.149000000Z';
 NEW_CONNECTION;
 SET READONLY=FALSE;
 SET AUTOCOMMIT=FALSE;
@@ -5585,15 +5585,15 @@ NEW_CONNECTION;
 SET READONLY=FALSE;
 SET AUTOCOMMIT=FALSE;
 SET READ_ONLY_STALENESS='EXACT_STALENESS 10s';
-SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:36.968000000Z';
-@EXPECT RESULT_SET 'READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-03T15:23:36.968000000Z'
+SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:11.204000000Z';
+@EXPECT RESULT_SET 'READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-25T13:26:11.204000000Z'
 SHOW VARIABLE READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET READONLY=FALSE;
 SET AUTOCOMMIT=FALSE;
 SET READ_ONLY_STALENESS='EXACT_STALENESS 10s';
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:36.968000000Z';
+SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:11.204000000Z';
 NEW_CONNECTION;
 SET READONLY=FALSE;
 SET AUTOCOMMIT=FALSE;
@@ -6028,8 +6028,8 @@ BEGIN TRANSACTION;
 @EXPECT RESULT_SET 'TEST',1
 SELECT 1 AS TEST;
 ROLLBACK;
-SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:37.021000000Z';
-@EXPECT RESULT_SET 'READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-03T15:23:37.021000000Z'
+SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:11.266000000Z';
+@EXPECT RESULT_SET 'READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-25T13:26:11.266000000Z'
 SHOW VARIABLE READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET READONLY=FALSE;
@@ -6039,7 +6039,7 @@ BEGIN TRANSACTION;
 SELECT 1 AS TEST;
 ROLLBACK;
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:37.021000000Z';
+SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:11.266000000Z';
 NEW_CONNECTION;
 SET READONLY=FALSE;
 SET AUTOCOMMIT=FALSE;
@@ -6543,8 +6543,8 @@ BEGIN TRANSACTION;
 @EXPECT RESULT_SET 'TEST',1
 SELECT 1 AS TEST;
 COMMIT;
-SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:37.091000000Z';
-@EXPECT RESULT_SET 'READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-03T15:23:37.091000000Z'
+SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:11.352000000Z';
+@EXPECT RESULT_SET 'READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-25T13:26:11.352000000Z'
 SHOW VARIABLE READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET READONLY=FALSE;
@@ -6554,7 +6554,7 @@ BEGIN TRANSACTION;
 SELECT 1 AS TEST;
 COMMIT;
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:37.091000000Z';
+SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:11.352000000Z';
 NEW_CONNECTION;
 SET READONLY=FALSE;
 SET AUTOCOMMIT=FALSE;
@@ -6955,15 +6955,15 @@ NEW_CONNECTION;
 SET READONLY=FALSE;
 SET AUTOCOMMIT=FALSE;
 BEGIN TRANSACTION;
-SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:37.160000000Z';
-@EXPECT RESULT_SET 'READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-03T15:23:37.160000000Z'
+SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:11.417000000Z';
+@EXPECT RESULT_SET 'READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-25T13:26:11.417000000Z'
 SHOW VARIABLE READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET READONLY=FALSE;
 SET AUTOCOMMIT=FALSE;
 BEGIN TRANSACTION;
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:37.160000000Z';
+SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:11.417000000Z';
 NEW_CONNECTION;
 SET READONLY=FALSE;
 SET AUTOCOMMIT=FALSE;
@@ -7322,14 +7322,14 @@ SET AUTOCOMMIT=FALSE;
 @EXPECT RESULT_SET 'TEST',1
 SELECT 1 AS TEST;
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:37.211000000Z';
+SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:11.471000000Z';
 NEW_CONNECTION;
 SET READONLY=FALSE;
 SET AUTOCOMMIT=FALSE;
 @EXPECT RESULT_SET 'TEST',1
 SELECT 1 AS TEST;
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:37.211000000Z';
+SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:11.471000000Z';
 NEW_CONNECTION;
 SET READONLY=FALSE;
 SET AUTOCOMMIT=FALSE;
@@ -7680,13 +7680,13 @@ SET READONLY=FALSE;
 SET AUTOCOMMIT=FALSE;
 SELECT 1 AS TEST;
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:37.267000000Z';
+SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:11.548000000Z';
 NEW_CONNECTION;
 SET READONLY=FALSE;
 SET AUTOCOMMIT=FALSE;
 SELECT 1 AS TEST;
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:37.267000000Z';
+SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:11.548000000Z';
 NEW_CONNECTION;
 SET READONLY=FALSE;
 SET AUTOCOMMIT=FALSE;
@@ -7995,14 +7995,14 @@ SHOW VARIABLE READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET READONLY=FALSE;
 SET AUTOCOMMIT=FALSE;
-SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:37.323000000Z';
-@EXPECT RESULT_SET 'READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-03T15:23:37.323000000Z'
+SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:11.613000000Z';
+@EXPECT RESULT_SET 'READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-25T13:26:11.613000000Z'
 SHOW VARIABLE READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET READONLY=FALSE;
 SET AUTOCOMMIT=FALSE;
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:37.323000000Z';
+SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:11.613000000Z';
 NEW_CONNECTION;
 SET READONLY=FALSE;
 SET AUTOCOMMIT=FALSE;
@@ -8308,13 +8308,13 @@ SET READONLY=FALSE;
 SET AUTOCOMMIT=TRUE;
 START BATCH DDL;
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:37.369000000Z';
+SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:11.669000000Z';
 NEW_CONNECTION;
 SET READONLY=FALSE;
 SET AUTOCOMMIT=TRUE;
 START BATCH DDL;
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:37.369000000Z';
+SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:11.669000000Z';
 NEW_CONNECTION;
 SET READONLY=FALSE;
 SET AUTOCOMMIT=TRUE;
@@ -8665,8 +8665,8 @@ SET READONLY=FALSE;
 SET AUTOCOMMIT=TRUE;
 BEGIN TRANSACTION;
 SET TRANSACTION READ ONLY;
-SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:37.414000000Z';
-@EXPECT RESULT_SET 'READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-03T15:23:37.414000000Z'
+SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:11.717000000Z';
+@EXPECT RESULT_SET 'READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-25T13:26:11.717000000Z'
 SHOW VARIABLE READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET READONLY=FALSE;
@@ -8674,7 +8674,7 @@ SET AUTOCOMMIT=TRUE;
 BEGIN TRANSACTION;
 SET TRANSACTION READ ONLY;
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:37.414000000Z';
+SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:11.717000000Z';
 NEW_CONNECTION;
 SET READONLY=FALSE;
 SET AUTOCOMMIT=TRUE;
@@ -9108,8 +9108,8 @@ SET AUTOCOMMIT=TRUE;
 BEGIN TRANSACTION;
 UPDATE foo SET bar=1;
 COMMIT;
-SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:37.464000000Z';
-@EXPECT RESULT_SET 'READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-03T15:23:37.464000000Z'
+SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:11.772000000Z';
+@EXPECT RESULT_SET 'READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-25T13:26:11.772000000Z'
 SHOW VARIABLE READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET READONLY=FALSE;
@@ -9117,8 +9117,8 @@ SET AUTOCOMMIT=TRUE;
 BEGIN TRANSACTION;
 UPDATE foo SET bar=1;
 COMMIT;
-SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:37.464000000Z';
-@EXPECT RESULT_SET 'READ_ONLY_STALENESS','MIN_READ_TIMESTAMP 2025-09-03T15:23:37.464000000Z'
+SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:11.772000000Z';
+@EXPECT RESULT_SET 'READ_ONLY_STALENESS','MIN_READ_TIMESTAMP 2025-09-25T13:26:11.772000000Z'
 SHOW VARIABLE READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET READONLY=FALSE;
@@ -9500,15 +9500,15 @@ NEW_CONNECTION;
 SET READONLY=FALSE;
 SET AUTOCOMMIT=TRUE;
 BEGIN TRANSACTION;
-SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:37.517000000Z';
-@EXPECT RESULT_SET 'READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-03T15:23:37.517000000Z'
+SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:11.832000000Z';
+@EXPECT RESULT_SET 'READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-25T13:26:11.832000000Z'
 SHOW VARIABLE READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET READONLY=FALSE;
 SET AUTOCOMMIT=TRUE;
 BEGIN TRANSACTION;
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:37.517000000Z';
+SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:11.832000000Z';
 NEW_CONNECTION;
 SET READONLY=FALSE;
 SET AUTOCOMMIT=TRUE;
@@ -9858,15 +9858,15 @@ NEW_CONNECTION;
 SET READONLY=FALSE;
 SET AUTOCOMMIT=TRUE;
 CREATE TABLE foo (id INT64 NOT NULL, name STRING(100)) PRIMARY KEY (id);
-SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:37.567000000Z';
-@EXPECT RESULT_SET 'READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-03T15:23:37.567000000Z'
+SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:11.882000000Z';
+@EXPECT RESULT_SET 'READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-25T13:26:11.882000000Z'
 SHOW VARIABLE READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET READONLY=FALSE;
 SET AUTOCOMMIT=TRUE;
 CREATE TABLE foo (id INT64 NOT NULL, name STRING(100)) PRIMARY KEY (id);
-SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:37.567000000Z';
-@EXPECT RESULT_SET 'READ_ONLY_STALENESS','MIN_READ_TIMESTAMP 2025-09-03T15:23:37.567000000Z'
+SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:11.882000000Z';
+@EXPECT RESULT_SET 'READ_ONLY_STALENESS','MIN_READ_TIMESTAMP 2025-09-25T13:26:11.882000000Z'
 SHOW VARIABLE READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET READONLY=FALSE;
@@ -10225,15 +10225,15 @@ NEW_CONNECTION;
 SET READONLY=FALSE;
 SET AUTOCOMMIT=TRUE;
 UPDATE foo SET bar=1;
-SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:37.618000000Z';
-@EXPECT RESULT_SET 'READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-03T15:23:37.618000000Z'
+SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:11.935000000Z';
+@EXPECT RESULT_SET 'READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-25T13:26:11.935000000Z'
 SHOW VARIABLE READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET READONLY=FALSE;
 SET AUTOCOMMIT=TRUE;
 UPDATE foo SET bar=1;
-SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:37.618000000Z';
-@EXPECT RESULT_SET 'READ_ONLY_STALENESS','MIN_READ_TIMESTAMP 2025-09-03T15:23:37.618000000Z'
+SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:11.935000000Z';
+@EXPECT RESULT_SET 'READ_ONLY_STALENESS','MIN_READ_TIMESTAMP 2025-09-25T13:26:11.935000000Z'
 SHOW VARIABLE READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET READONLY=FALSE;
@@ -10622,16 +10622,16 @@ SET READONLY=FALSE;
 SET AUTOCOMMIT=TRUE;
 @EXPECT RESULT_SET 'TEST',1
 SELECT 1 AS TEST;
-SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:37.670000000Z';
-@EXPECT RESULT_SET 'READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-03T15:23:37.670000000Z'
+SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:11.989000000Z';
+@EXPECT RESULT_SET 'READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-25T13:26:11.989000000Z'
 SHOW VARIABLE READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET READONLY=FALSE;
 SET AUTOCOMMIT=TRUE;
 @EXPECT RESULT_SET 'TEST',1
 SELECT 1 AS TEST;
-SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:37.670000000Z';
-@EXPECT RESULT_SET 'READ_ONLY_STALENESS','MIN_READ_TIMESTAMP 2025-09-03T15:23:37.670000000Z'
+SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:11.989000000Z';
+@EXPECT RESULT_SET 'READ_ONLY_STALENESS','MIN_READ_TIMESTAMP 2025-09-25T13:26:11.989000000Z'
 SHOW VARIABLE READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET READONLY=FALSE;
@@ -11013,15 +11013,15 @@ NEW_CONNECTION;
 SET READONLY=FALSE;
 SET AUTOCOMMIT=TRUE;
 SELECT 1 AS TEST;
-SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:37.722000000Z';
-@EXPECT RESULT_SET 'READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-03T15:23:37.722000000Z'
+SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:12.043000000Z';
+@EXPECT RESULT_SET 'READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-25T13:26:12.043000000Z'
 SHOW VARIABLE READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET READONLY=FALSE;
 SET AUTOCOMMIT=TRUE;
 SELECT 1 AS TEST;
-SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:37.722000000Z';
-@EXPECT RESULT_SET 'READ_ONLY_STALENESS','MIN_READ_TIMESTAMP 2025-09-03T15:23:37.722000000Z'
+SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:12.043000000Z';
+@EXPECT RESULT_SET 'READ_ONLY_STALENESS','MIN_READ_TIMESTAMP 2025-09-25T13:26:12.043000000Z'
 SHOW VARIABLE READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET READONLY=FALSE;
@@ -11350,14 +11350,14 @@ SHOW VARIABLE READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET READONLY=FALSE;
 SET AUTOCOMMIT=TRUE;
-SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:37.772000000Z';
-@EXPECT RESULT_SET 'READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-03T15:23:37.772000000Z'
+SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:12.095000000Z';
+@EXPECT RESULT_SET 'READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-25T13:26:12.095000000Z'
 SHOW VARIABLE READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET READONLY=FALSE;
 SET AUTOCOMMIT=TRUE;
-SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:37.772000000Z';
-@EXPECT RESULT_SET 'READ_ONLY_STALENESS','MIN_READ_TIMESTAMP 2025-09-03T15:23:37.772000000Z'
+SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:12.095000000Z';
+@EXPECT RESULT_SET 'READ_ONLY_STALENESS','MIN_READ_TIMESTAMP 2025-09-25T13:26:12.095000000Z'
 SHOW VARIABLE READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET READONLY=FALSE;
@@ -11676,15 +11676,15 @@ NEW_CONNECTION;
 SET READONLY=TRUE;
 SET AUTOCOMMIT=TRUE;
 SET READ_ONLY_STALENESS='MAX_STALENESS 10s';
-SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:37.817000000Z';
-@EXPECT RESULT_SET 'READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-03T15:23:37.817000000Z'
+SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:12.142000000Z';
+@EXPECT RESULT_SET 'READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-25T13:26:12.142000000Z'
 SHOW VARIABLE READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET READONLY=TRUE;
 SET AUTOCOMMIT=TRUE;
 SET READ_ONLY_STALENESS='MAX_STALENESS 10s';
-SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:37.817000000Z';
-@EXPECT RESULT_SET 'READ_ONLY_STALENESS','MIN_READ_TIMESTAMP 2025-09-03T15:23:37.817000000Z'
+SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:12.142000000Z';
+@EXPECT RESULT_SET 'READ_ONLY_STALENESS','MIN_READ_TIMESTAMP 2025-09-25T13:26:12.142000000Z'
 SHOW VARIABLE READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET READONLY=TRUE;
@@ -12087,8 +12087,8 @@ SET AUTOCOMMIT=TRUE;
 BEGIN TRANSACTION;
 SELECT 1 AS TEST;
 COMMIT;
-SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:37.864000000Z';
-@EXPECT RESULT_SET 'READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-03T15:23:37.864000000Z'
+SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:12.192000000Z';
+@EXPECT RESULT_SET 'READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-25T13:26:12.192000000Z'
 SHOW VARIABLE READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET READONLY=TRUE;
@@ -12096,8 +12096,8 @@ SET AUTOCOMMIT=TRUE;
 BEGIN TRANSACTION;
 SELECT 1 AS TEST;
 COMMIT;
-SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:37.864000000Z';
-@EXPECT RESULT_SET 'READ_ONLY_STALENESS','MIN_READ_TIMESTAMP 2025-09-03T15:23:37.864000000Z'
+SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:12.192000000Z';
+@EXPECT RESULT_SET 'READ_ONLY_STALENESS','MIN_READ_TIMESTAMP 2025-09-25T13:26:12.192000000Z'
 SHOW VARIABLE READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET READONLY=TRUE;
@@ -12476,15 +12476,15 @@ NEW_CONNECTION;
 SET READONLY=TRUE;
 SET AUTOCOMMIT=TRUE;
 BEGIN TRANSACTION;
-SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:37.914000000Z';
-@EXPECT RESULT_SET 'READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-03T15:23:37.914000000Z'
+SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:12.245000000Z';
+@EXPECT RESULT_SET 'READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-25T13:26:12.245000000Z'
 SHOW VARIABLE READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET READONLY=TRUE;
 SET AUTOCOMMIT=TRUE;
 BEGIN TRANSACTION;
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:37.914000000Z';
+SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:12.245000000Z';
 NEW_CONNECTION;
 SET READONLY=TRUE;
 SET AUTOCOMMIT=TRUE;
@@ -12818,15 +12818,15 @@ NEW_CONNECTION;
 SET READONLY=TRUE;
 SET AUTOCOMMIT=TRUE;
 SELECT 1 AS TEST;
-SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:37.959000000Z';
-@EXPECT RESULT_SET 'READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-03T15:23:37.959000000Z'
+SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:12.293000000Z';
+@EXPECT RESULT_SET 'READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-25T13:26:12.293000000Z'
 SHOW VARIABLE READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET READONLY=TRUE;
 SET AUTOCOMMIT=TRUE;
 SELECT 1 AS TEST;
-SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:37.959000000Z';
-@EXPECT RESULT_SET 'READ_ONLY_STALENESS','MIN_READ_TIMESTAMP 2025-09-03T15:23:37.959000000Z'
+SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:12.293000000Z';
+@EXPECT RESULT_SET 'READ_ONLY_STALENESS','MIN_READ_TIMESTAMP 2025-09-25T13:26:12.293000000Z'
 SHOW VARIABLE READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET READONLY=TRUE;
@@ -13169,15 +13169,15 @@ NEW_CONNECTION;
 SET READONLY=TRUE;
 SET AUTOCOMMIT=TRUE;
 SELECT 1 AS TEST;
-SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:38.009000000Z';
-@EXPECT RESULT_SET 'READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-03T15:23:38.009000000Z'
+SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:12.352000000Z';
+@EXPECT RESULT_SET 'READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-25T13:26:12.352000000Z'
 SHOW VARIABLE READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET READONLY=TRUE;
 SET AUTOCOMMIT=TRUE;
 SELECT 1 AS TEST;
-SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:38.009000000Z';
-@EXPECT RESULT_SET 'READ_ONLY_STALENESS','MIN_READ_TIMESTAMP 2025-09-03T15:23:38.009000000Z'
+SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:12.352000000Z';
+@EXPECT RESULT_SET 'READ_ONLY_STALENESS','MIN_READ_TIMESTAMP 2025-09-25T13:26:12.352000000Z'
 SHOW VARIABLE READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET READONLY=TRUE;
@@ -13490,14 +13490,14 @@ SHOW VARIABLE READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET READONLY=TRUE;
 SET AUTOCOMMIT=TRUE;
-SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:38.055000000Z';
-@EXPECT RESULT_SET 'READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-03T15:23:38.055000000Z'
+SET READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:12.404000000Z';
+@EXPECT RESULT_SET 'READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-25T13:26:12.404000000Z'
 SHOW VARIABLE READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET READONLY=TRUE;
 SET AUTOCOMMIT=TRUE;
-SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:38.055000000Z';
-@EXPECT RESULT_SET 'READ_ONLY_STALENESS','MIN_READ_TIMESTAMP 2025-09-03T15:23:38.055000000Z'
+SET READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:12.404000000Z';
+@EXPECT RESULT_SET 'READ_ONLY_STALENESS','MIN_READ_TIMESTAMP 2025-09-25T13:26:12.404000000Z'
 SHOW VARIABLE READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET READONLY=TRUE;
diff --git a/google-cloud-spanner/src/test/resources/com/google/cloud/spanner/connection/postgresql/ClientSideStatementsTest.sql b/google-cloud-spanner/src/test/resources/com/google/cloud/spanner/connection/postgresql/ClientSideStatementsTest.sql
index 504c9efdeb..dbc6fb0176 100644
--- a/google-cloud-spanner/src/test/resources/com/google/cloud/spanner/connection/postgresql/ClientSideStatementsTest.sql
+++ b/google-cloud-spanner/src/test/resources/com/google/cloud/spanner/connection/postgresql/ClientSideStatementsTest.sql
@@ -2256,6 +2256,403 @@ NEW_CONNECTION;
 @EXPECT EXCEPTION UNIMPLEMENTED
 show variable/-statement_timeout;
 NEW_CONNECTION;
+show spanner.transaction_timeout;
+NEW_CONNECTION;
+SHOW SPANNER.TRANSACTION_TIMEOUT;
+NEW_CONNECTION;
+show spanner.transaction_timeout;
+NEW_CONNECTION;
+   show spanner.transaction_timeout;
+NEW_CONNECTION;
+			show spanner.transaction_timeout;
+NEW_CONNECTION;
+
+
+
+show spanner.transaction_timeout;
+NEW_CONNECTION;
+show spanner.transaction_timeout  ;
+NEW_CONNECTION;
+show spanner.transaction_timeout		;
+NEW_CONNECTION;
+show spanner.transaction_timeout
+
+;
+NEW_CONNECTION;
+show   spanner.transaction_timeout;
+NEW_CONNECTION;
+show	spanner.transaction_timeout;
+NEW_CONNECTION;
+show
+spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+foo show spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show spanner.transaction_timeout bar;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+%show spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show spanner.transaction_timeout%;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show%spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+_show spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show spanner.transaction_timeout_;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show_spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+&show spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show spanner.transaction_timeout&;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show&spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+$show spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show spanner.transaction_timeout$;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show$spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+@show spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show spanner.transaction_timeout@;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show@spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+!show spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show spanner.transaction_timeout!;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show!spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+*show spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show spanner.transaction_timeout*;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show*spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+(show spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show spanner.transaction_timeout(;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show(spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+)show spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show spanner.transaction_timeout);
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show)spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-show spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show spanner.transaction_timeout-;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show-spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
++show spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show spanner.transaction_timeout+;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show+spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-#show spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show spanner.transaction_timeout-#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show-#spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/show spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show spanner.transaction_timeout/;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show/spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+\show spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show spanner.transaction_timeout\;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show\spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+?show spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show spanner.transaction_timeout?;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show?spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-/show spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show spanner.transaction_timeout-/;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show-/spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/#show spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show spanner.transaction_timeout/#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show/#spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/-show spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show spanner.transaction_timeout/-;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show/-spanner.transaction_timeout;
+NEW_CONNECTION;
+show variable spanner.transaction_timeout;
+NEW_CONNECTION;
+SHOW VARIABLE SPANNER.TRANSACTION_TIMEOUT;
+NEW_CONNECTION;
+show variable spanner.transaction_timeout;
+NEW_CONNECTION;
+   show variable spanner.transaction_timeout;
+NEW_CONNECTION;
+			show variable spanner.transaction_timeout;
+NEW_CONNECTION;
+
+
+
+show variable spanner.transaction_timeout;
+NEW_CONNECTION;
+show variable spanner.transaction_timeout  ;
+NEW_CONNECTION;
+show variable spanner.transaction_timeout		;
+NEW_CONNECTION;
+show variable spanner.transaction_timeout
+
+;
+NEW_CONNECTION;
+show   variable   spanner.transaction_timeout;
+NEW_CONNECTION;
+show	variable	spanner.transaction_timeout;
+NEW_CONNECTION;
+show
+variable
+spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+foo show variable spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable spanner.transaction_timeout bar;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+%show variable spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable spanner.transaction_timeout%;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable%spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+_show variable spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable spanner.transaction_timeout_;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable_spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+&show variable spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable spanner.transaction_timeout&;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable&spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+$show variable spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable spanner.transaction_timeout$;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable$spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+@show variable spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable spanner.transaction_timeout@;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable@spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+!show variable spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable spanner.transaction_timeout!;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable!spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+*show variable spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable spanner.transaction_timeout*;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable*spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+(show variable spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable spanner.transaction_timeout(;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable(spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+)show variable spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable spanner.transaction_timeout);
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable)spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-show variable spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable spanner.transaction_timeout-;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable-spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
++show variable spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable spanner.transaction_timeout+;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable+spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-#show variable spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable spanner.transaction_timeout-#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable-#spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/show variable spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable spanner.transaction_timeout/;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable/spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+\show variable spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable spanner.transaction_timeout\;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable\spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+?show variable spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable spanner.transaction_timeout?;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable?spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-/show variable spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable spanner.transaction_timeout-/;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable-/spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/#show variable spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable spanner.transaction_timeout/#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable/#spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/-show variable spanner.transaction_timeout;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable spanner.transaction_timeout/-;
+NEW_CONNECTION;
+@EXPECT EXCEPTION UNIMPLEMENTED
+show variable/-spanner.transaction_timeout;
+NEW_CONNECTION;
 set spanner.readonly = true;
 SELECT 1 AS TEST;
 show spanner.read_timestamp;
@@ -62253,6 +62650,3198 @@ NEW_CONNECTION;
 @EXPECT EXCEPTION INVALID_ARGUMENT
 set statement_timeout to/-'9223372036854775807ns';
 NEW_CONNECTION;
+set spanner.transaction_timeout=default;
+NEW_CONNECTION;
+SET SPANNER.TRANSACTION_TIMEOUT=DEFAULT;
+NEW_CONNECTION;
+set spanner.transaction_timeout=default;
+NEW_CONNECTION;
+   set spanner.transaction_timeout=default;
+NEW_CONNECTION;
+			set spanner.transaction_timeout=default;
+NEW_CONNECTION;
+
+
+
+set spanner.transaction_timeout=default;
+NEW_CONNECTION;
+set spanner.transaction_timeout=default  ;
+NEW_CONNECTION;
+set spanner.transaction_timeout=default		;
+NEW_CONNECTION;
+set spanner.transaction_timeout=default
+
+;
+NEW_CONNECTION;
+set   spanner.transaction_timeout=default;
+NEW_CONNECTION;
+set	spanner.transaction_timeout=default;
+NEW_CONNECTION;
+set
+spanner.transaction_timeout=default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+foo set spanner.transaction_timeout=default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout=default bar;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+%set spanner.transaction_timeout=default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout=default%;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set%spanner.transaction_timeout=default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+_set spanner.transaction_timeout=default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout=default_;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set_spanner.transaction_timeout=default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+&set spanner.transaction_timeout=default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout=default&;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set&spanner.transaction_timeout=default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+$set spanner.transaction_timeout=default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout=default$;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set$spanner.transaction_timeout=default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+@set spanner.transaction_timeout=default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout=default@;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set@spanner.transaction_timeout=default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+!set spanner.transaction_timeout=default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout=default!;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set!spanner.transaction_timeout=default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+*set spanner.transaction_timeout=default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout=default*;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set*spanner.transaction_timeout=default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+(set spanner.transaction_timeout=default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout=default(;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set(spanner.transaction_timeout=default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+)set spanner.transaction_timeout=default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout=default);
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set)spanner.transaction_timeout=default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-set spanner.transaction_timeout=default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout=default-;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set-spanner.transaction_timeout=default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
++set spanner.transaction_timeout=default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout=default+;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set+spanner.transaction_timeout=default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-#set spanner.transaction_timeout=default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout=default-#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set-#spanner.transaction_timeout=default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/set spanner.transaction_timeout=default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout=default/;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set/spanner.transaction_timeout=default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+\set spanner.transaction_timeout=default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout=default\;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set\spanner.transaction_timeout=default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+?set spanner.transaction_timeout=default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout=default?;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set?spanner.transaction_timeout=default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-/set spanner.transaction_timeout=default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout=default-/;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set-/spanner.transaction_timeout=default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/#set spanner.transaction_timeout=default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout=default/#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set/#spanner.transaction_timeout=default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/-set spanner.transaction_timeout=default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout=default/-;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set/-spanner.transaction_timeout=default;
+NEW_CONNECTION;
+set spanner.transaction_timeout = default ;
+NEW_CONNECTION;
+SET SPANNER.TRANSACTION_TIMEOUT = DEFAULT ;
+NEW_CONNECTION;
+set spanner.transaction_timeout = default ;
+NEW_CONNECTION;
+   set spanner.transaction_timeout = default ;
+NEW_CONNECTION;
+			set spanner.transaction_timeout = default ;
+NEW_CONNECTION;
+
+
+
+set spanner.transaction_timeout = default ;
+NEW_CONNECTION;
+set spanner.transaction_timeout = default   ;
+NEW_CONNECTION;
+set spanner.transaction_timeout = default 		;
+NEW_CONNECTION;
+set spanner.transaction_timeout = default 
+
+;
+NEW_CONNECTION;
+set   spanner.transaction_timeout   =   default   ;
+NEW_CONNECTION;
+set	spanner.transaction_timeout	=	default	;
+NEW_CONNECTION;
+set
+spanner.transaction_timeout
+=
+default
+;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+foo set spanner.transaction_timeout = default ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = default  bar;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+%set spanner.transaction_timeout = default ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = default %;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = default%;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+_set spanner.transaction_timeout = default ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = default _;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = default_;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+&set spanner.transaction_timeout = default ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = default &;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = default&;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+$set spanner.transaction_timeout = default ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = default $;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = default$;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+@set spanner.transaction_timeout = default ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = default @;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = default@;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+!set spanner.transaction_timeout = default ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = default !;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = default!;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+*set spanner.transaction_timeout = default ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = default *;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = default*;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+(set spanner.transaction_timeout = default ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = default (;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = default(;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+)set spanner.transaction_timeout = default ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = default );
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = default);
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-set spanner.transaction_timeout = default ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = default -;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = default-;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
++set spanner.transaction_timeout = default ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = default +;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = default+;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-#set spanner.transaction_timeout = default ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = default -#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = default-#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/set spanner.transaction_timeout = default ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = default /;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = default/;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+\set spanner.transaction_timeout = default ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = default \;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = default\;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+?set spanner.transaction_timeout = default ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = default ?;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = default?;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-/set spanner.transaction_timeout = default ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = default -/;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = default-/;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/#set spanner.transaction_timeout = default ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = default /#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = default/#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/-set spanner.transaction_timeout = default ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = default /-;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = default/-;
+NEW_CONNECTION;
+set spanner.transaction_timeout = DEFAULT ;
+NEW_CONNECTION;
+SET SPANNER.TRANSACTION_TIMEOUT = DEFAULT ;
+NEW_CONNECTION;
+set spanner.transaction_timeout = default ;
+NEW_CONNECTION;
+   set spanner.transaction_timeout = DEFAULT ;
+NEW_CONNECTION;
+			set spanner.transaction_timeout = DEFAULT ;
+NEW_CONNECTION;
+
+
+
+set spanner.transaction_timeout = DEFAULT ;
+NEW_CONNECTION;
+set spanner.transaction_timeout = DEFAULT   ;
+NEW_CONNECTION;
+set spanner.transaction_timeout = DEFAULT 		;
+NEW_CONNECTION;
+set spanner.transaction_timeout = DEFAULT 
+
+;
+NEW_CONNECTION;
+set   spanner.transaction_timeout   =   DEFAULT   ;
+NEW_CONNECTION;
+set	spanner.transaction_timeout	=	DEFAULT	;
+NEW_CONNECTION;
+set
+spanner.transaction_timeout
+=
+DEFAULT
+;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+foo set spanner.transaction_timeout = DEFAULT ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = DEFAULT  bar;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+%set spanner.transaction_timeout = DEFAULT ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = DEFAULT %;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = DEFAULT%;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+_set spanner.transaction_timeout = DEFAULT ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = DEFAULT _;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = DEFAULT_;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+&set spanner.transaction_timeout = DEFAULT ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = DEFAULT &;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = DEFAULT&;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+$set spanner.transaction_timeout = DEFAULT ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = DEFAULT $;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = DEFAULT$;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+@set spanner.transaction_timeout = DEFAULT ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = DEFAULT @;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = DEFAULT@;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+!set spanner.transaction_timeout = DEFAULT ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = DEFAULT !;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = DEFAULT!;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+*set spanner.transaction_timeout = DEFAULT ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = DEFAULT *;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = DEFAULT*;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+(set spanner.transaction_timeout = DEFAULT ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = DEFAULT (;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = DEFAULT(;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+)set spanner.transaction_timeout = DEFAULT ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = DEFAULT );
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = DEFAULT);
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-set spanner.transaction_timeout = DEFAULT ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = DEFAULT -;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = DEFAULT-;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
++set spanner.transaction_timeout = DEFAULT ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = DEFAULT +;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = DEFAULT+;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-#set spanner.transaction_timeout = DEFAULT ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = DEFAULT -#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = DEFAULT-#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/set spanner.transaction_timeout = DEFAULT ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = DEFAULT /;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = DEFAULT/;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+\set spanner.transaction_timeout = DEFAULT ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = DEFAULT \;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = DEFAULT\;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+?set spanner.transaction_timeout = DEFAULT ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = DEFAULT ?;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = DEFAULT?;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-/set spanner.transaction_timeout = DEFAULT ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = DEFAULT -/;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = DEFAULT-/;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/#set spanner.transaction_timeout = DEFAULT ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = DEFAULT /#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = DEFAULT/#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/-set spanner.transaction_timeout = DEFAULT ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = DEFAULT /-;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = DEFAULT/-;
+NEW_CONNECTION;
+set spanner.transaction_timeout='1s';
+NEW_CONNECTION;
+SET SPANNER.TRANSACTION_TIMEOUT='1S';
+NEW_CONNECTION;
+set spanner.transaction_timeout='1s';
+NEW_CONNECTION;
+   set spanner.transaction_timeout='1s';
+NEW_CONNECTION;
+			set spanner.transaction_timeout='1s';
+NEW_CONNECTION;
+
+
+
+set spanner.transaction_timeout='1s';
+NEW_CONNECTION;
+set spanner.transaction_timeout='1s'  ;
+NEW_CONNECTION;
+set spanner.transaction_timeout='1s'		;
+NEW_CONNECTION;
+set spanner.transaction_timeout='1s'
+
+;
+NEW_CONNECTION;
+set   spanner.transaction_timeout='1s';
+NEW_CONNECTION;
+set	spanner.transaction_timeout='1s';
+NEW_CONNECTION;
+set
+spanner.transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+foo set spanner.transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='1s' bar;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+%set spanner.transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='1s'%;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set%spanner.transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+_set spanner.transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='1s'_;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set_spanner.transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+&set spanner.transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='1s'&;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set&spanner.transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+$set spanner.transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='1s'$;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set$spanner.transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+@set spanner.transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='1s'@;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set@spanner.transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+!set spanner.transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='1s'!;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set!spanner.transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+*set spanner.transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='1s'*;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set*spanner.transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+(set spanner.transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='1s'(;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set(spanner.transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+)set spanner.transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='1s');
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set)spanner.transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-set spanner.transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='1s'-;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set-spanner.transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
++set spanner.transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='1s'+;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set+spanner.transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-#set spanner.transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='1s'-#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set-#spanner.transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/set spanner.transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='1s'/;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set/spanner.transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+\set spanner.transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='1s'\;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set\spanner.transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+?set spanner.transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='1s'?;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set?spanner.transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-/set spanner.transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='1s'-/;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set-/spanner.transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/#set spanner.transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='1s'/#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set/#spanner.transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/-set spanner.transaction_timeout='1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='1s'/-;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set/-spanner.transaction_timeout='1s';
+NEW_CONNECTION;
+set spanner.transaction_timeout = '1s' ;
+NEW_CONNECTION;
+SET SPANNER.TRANSACTION_TIMEOUT = '1S' ;
+NEW_CONNECTION;
+set spanner.transaction_timeout = '1s' ;
+NEW_CONNECTION;
+   set spanner.transaction_timeout = '1s' ;
+NEW_CONNECTION;
+			set spanner.transaction_timeout = '1s' ;
+NEW_CONNECTION;
+
+
+
+set spanner.transaction_timeout = '1s' ;
+NEW_CONNECTION;
+set spanner.transaction_timeout = '1s'   ;
+NEW_CONNECTION;
+set spanner.transaction_timeout = '1s' 		;
+NEW_CONNECTION;
+set spanner.transaction_timeout = '1s' 
+
+;
+NEW_CONNECTION;
+set   spanner.transaction_timeout   =   '1s'   ;
+NEW_CONNECTION;
+set	spanner.transaction_timeout	=	'1s'	;
+NEW_CONNECTION;
+set
+spanner.transaction_timeout
+=
+'1s'
+;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+foo set spanner.transaction_timeout = '1s' ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = '1s'  bar;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+%set spanner.transaction_timeout = '1s' ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = '1s' %;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = '1s'%;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+_set spanner.transaction_timeout = '1s' ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = '1s' _;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = '1s'_;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+&set spanner.transaction_timeout = '1s' ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = '1s' &;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = '1s'&;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+$set spanner.transaction_timeout = '1s' ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = '1s' $;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = '1s'$;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+@set spanner.transaction_timeout = '1s' ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = '1s' @;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = '1s'@;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+!set spanner.transaction_timeout = '1s' ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = '1s' !;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = '1s'!;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+*set spanner.transaction_timeout = '1s' ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = '1s' *;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = '1s'*;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+(set spanner.transaction_timeout = '1s' ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = '1s' (;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = '1s'(;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+)set spanner.transaction_timeout = '1s' ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = '1s' );
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = '1s');
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-set spanner.transaction_timeout = '1s' ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = '1s' -;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = '1s'-;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
++set spanner.transaction_timeout = '1s' ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = '1s' +;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = '1s'+;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-#set spanner.transaction_timeout = '1s' ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = '1s' -#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = '1s'-#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/set spanner.transaction_timeout = '1s' ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = '1s' /;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = '1s'/;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+\set spanner.transaction_timeout = '1s' ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = '1s' \;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = '1s'\;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+?set spanner.transaction_timeout = '1s' ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = '1s' ?;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = '1s'?;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-/set spanner.transaction_timeout = '1s' ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = '1s' -/;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = '1s'-/;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/#set spanner.transaction_timeout = '1s' ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = '1s' /#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = '1s'/#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/-set spanner.transaction_timeout = '1s' ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = '1s' /-;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = '1s'/-;
+NEW_CONNECTION;
+set spanner.transaction_timeout='100ms';
+NEW_CONNECTION;
+SET SPANNER.TRANSACTION_TIMEOUT='100MS';
+NEW_CONNECTION;
+set spanner.transaction_timeout='100ms';
+NEW_CONNECTION;
+   set spanner.transaction_timeout='100ms';
+NEW_CONNECTION;
+			set spanner.transaction_timeout='100ms';
+NEW_CONNECTION;
+
+
+
+set spanner.transaction_timeout='100ms';
+NEW_CONNECTION;
+set spanner.transaction_timeout='100ms'  ;
+NEW_CONNECTION;
+set spanner.transaction_timeout='100ms'		;
+NEW_CONNECTION;
+set spanner.transaction_timeout='100ms'
+
+;
+NEW_CONNECTION;
+set   spanner.transaction_timeout='100ms';
+NEW_CONNECTION;
+set	spanner.transaction_timeout='100ms';
+NEW_CONNECTION;
+set
+spanner.transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+foo set spanner.transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='100ms' bar;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+%set spanner.transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='100ms'%;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set%spanner.transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+_set spanner.transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='100ms'_;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set_spanner.transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+&set spanner.transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='100ms'&;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set&spanner.transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+$set spanner.transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='100ms'$;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set$spanner.transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+@set spanner.transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='100ms'@;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set@spanner.transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+!set spanner.transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='100ms'!;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set!spanner.transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+*set spanner.transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='100ms'*;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set*spanner.transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+(set spanner.transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='100ms'(;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set(spanner.transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+)set spanner.transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='100ms');
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set)spanner.transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-set spanner.transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='100ms'-;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set-spanner.transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
++set spanner.transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='100ms'+;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set+spanner.transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-#set spanner.transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='100ms'-#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set-#spanner.transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/set spanner.transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='100ms'/;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set/spanner.transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+\set spanner.transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='100ms'\;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set\spanner.transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+?set spanner.transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='100ms'?;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set?spanner.transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-/set spanner.transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='100ms'-/;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set-/spanner.transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/#set spanner.transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='100ms'/#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set/#spanner.transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/-set spanner.transaction_timeout='100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='100ms'/-;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set/-spanner.transaction_timeout='100ms';
+NEW_CONNECTION;
+set spanner.transaction_timeout=100;
+NEW_CONNECTION;
+SET SPANNER.TRANSACTION_TIMEOUT=100;
+NEW_CONNECTION;
+set spanner.transaction_timeout=100;
+NEW_CONNECTION;
+   set spanner.transaction_timeout=100;
+NEW_CONNECTION;
+			set spanner.transaction_timeout=100;
+NEW_CONNECTION;
+
+
+
+set spanner.transaction_timeout=100;
+NEW_CONNECTION;
+set spanner.transaction_timeout=100  ;
+NEW_CONNECTION;
+set spanner.transaction_timeout=100		;
+NEW_CONNECTION;
+set spanner.transaction_timeout=100
+
+;
+NEW_CONNECTION;
+set   spanner.transaction_timeout=100;
+NEW_CONNECTION;
+set	spanner.transaction_timeout=100;
+NEW_CONNECTION;
+set
+spanner.transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+foo set spanner.transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout=100 bar;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+%set spanner.transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout=100%;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set%spanner.transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+_set spanner.transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout=100_;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set_spanner.transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+&set spanner.transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout=100&;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set&spanner.transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+$set spanner.transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout=100$;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set$spanner.transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+@set spanner.transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout=100@;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set@spanner.transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+!set spanner.transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout=100!;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set!spanner.transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+*set spanner.transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout=100*;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set*spanner.transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+(set spanner.transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout=100(;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set(spanner.transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+)set spanner.transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout=100);
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set)spanner.transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-set spanner.transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout=100-;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set-spanner.transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
++set spanner.transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout=100+;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set+spanner.transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-#set spanner.transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout=100-#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set-#spanner.transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/set spanner.transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout=100/;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set/spanner.transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+\set spanner.transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout=100\;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set\spanner.transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+?set spanner.transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout=100?;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set?spanner.transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-/set spanner.transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout=100-/;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set-/spanner.transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/#set spanner.transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout=100/#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set/#spanner.transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/-set spanner.transaction_timeout=100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout=100/-;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set/-spanner.transaction_timeout=100;
+NEW_CONNECTION;
+set spanner.transaction_timeout = 100 ;
+NEW_CONNECTION;
+SET SPANNER.TRANSACTION_TIMEOUT = 100 ;
+NEW_CONNECTION;
+set spanner.transaction_timeout = 100 ;
+NEW_CONNECTION;
+   set spanner.transaction_timeout = 100 ;
+NEW_CONNECTION;
+			set spanner.transaction_timeout = 100 ;
+NEW_CONNECTION;
+
+
+
+set spanner.transaction_timeout = 100 ;
+NEW_CONNECTION;
+set spanner.transaction_timeout = 100   ;
+NEW_CONNECTION;
+set spanner.transaction_timeout = 100 		;
+NEW_CONNECTION;
+set spanner.transaction_timeout = 100 
+
+;
+NEW_CONNECTION;
+set   spanner.transaction_timeout   =   100   ;
+NEW_CONNECTION;
+set	spanner.transaction_timeout	=	100	;
+NEW_CONNECTION;
+set
+spanner.transaction_timeout
+=
+100
+;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+foo set spanner.transaction_timeout = 100 ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = 100  bar;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+%set spanner.transaction_timeout = 100 ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = 100 %;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = 100%;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+_set spanner.transaction_timeout = 100 ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = 100 _;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = 100_;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+&set spanner.transaction_timeout = 100 ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = 100 &;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = 100&;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+$set spanner.transaction_timeout = 100 ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = 100 $;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = 100$;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+@set spanner.transaction_timeout = 100 ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = 100 @;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = 100@;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+!set spanner.transaction_timeout = 100 ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = 100 !;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = 100!;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+*set spanner.transaction_timeout = 100 ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = 100 *;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = 100*;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+(set spanner.transaction_timeout = 100 ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = 100 (;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = 100(;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+)set spanner.transaction_timeout = 100 ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = 100 );
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = 100);
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-set spanner.transaction_timeout = 100 ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = 100 -;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = 100-;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
++set spanner.transaction_timeout = 100 ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = 100 +;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = 100+;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-#set spanner.transaction_timeout = 100 ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = 100 -#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = 100-#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/set spanner.transaction_timeout = 100 ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = 100 /;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = 100/;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+\set spanner.transaction_timeout = 100 ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = 100 \;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = 100\;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+?set spanner.transaction_timeout = 100 ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = 100 ?;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = 100?;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-/set spanner.transaction_timeout = 100 ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = 100 -/;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = 100-/;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/#set spanner.transaction_timeout = 100 ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = 100 /#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = 100/#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/-set spanner.transaction_timeout = 100 ;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = 100 /-;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout = 100/-;
+NEW_CONNECTION;
+set spanner.transaction_timeout='10000us';
+NEW_CONNECTION;
+SET SPANNER.TRANSACTION_TIMEOUT='10000US';
+NEW_CONNECTION;
+set spanner.transaction_timeout='10000us';
+NEW_CONNECTION;
+   set spanner.transaction_timeout='10000us';
+NEW_CONNECTION;
+			set spanner.transaction_timeout='10000us';
+NEW_CONNECTION;
+
+
+
+set spanner.transaction_timeout='10000us';
+NEW_CONNECTION;
+set spanner.transaction_timeout='10000us'  ;
+NEW_CONNECTION;
+set spanner.transaction_timeout='10000us'		;
+NEW_CONNECTION;
+set spanner.transaction_timeout='10000us'
+
+;
+NEW_CONNECTION;
+set   spanner.transaction_timeout='10000us';
+NEW_CONNECTION;
+set	spanner.transaction_timeout='10000us';
+NEW_CONNECTION;
+set
+spanner.transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+foo set spanner.transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='10000us' bar;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+%set spanner.transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='10000us'%;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set%spanner.transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+_set spanner.transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='10000us'_;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set_spanner.transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+&set spanner.transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='10000us'&;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set&spanner.transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+$set spanner.transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='10000us'$;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set$spanner.transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+@set spanner.transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='10000us'@;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set@spanner.transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+!set spanner.transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='10000us'!;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set!spanner.transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+*set spanner.transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='10000us'*;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set*spanner.transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+(set spanner.transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='10000us'(;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set(spanner.transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+)set spanner.transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='10000us');
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set)spanner.transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-set spanner.transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='10000us'-;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set-spanner.transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
++set spanner.transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='10000us'+;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set+spanner.transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-#set spanner.transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='10000us'-#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set-#spanner.transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/set spanner.transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='10000us'/;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set/spanner.transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+\set spanner.transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='10000us'\;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set\spanner.transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+?set spanner.transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='10000us'?;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set?spanner.transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-/set spanner.transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='10000us'-/;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set-/spanner.transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/#set spanner.transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='10000us'/#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set/#spanner.transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/-set spanner.transaction_timeout='10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='10000us'/-;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set/-spanner.transaction_timeout='10000us';
+NEW_CONNECTION;
+set spanner.transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+SET SPANNER.TRANSACTION_TIMEOUT='9223372036854775807NS';
+NEW_CONNECTION;
+set spanner.transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+   set spanner.transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+			set spanner.transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+
+
+
+set spanner.transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+set spanner.transaction_timeout='9223372036854775807ns'  ;
+NEW_CONNECTION;
+set spanner.transaction_timeout='9223372036854775807ns'		;
+NEW_CONNECTION;
+set spanner.transaction_timeout='9223372036854775807ns'
+
+;
+NEW_CONNECTION;
+set   spanner.transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+set	spanner.transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+set
+spanner.transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+foo set spanner.transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='9223372036854775807ns' bar;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+%set spanner.transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='9223372036854775807ns'%;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set%spanner.transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+_set spanner.transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='9223372036854775807ns'_;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set_spanner.transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+&set spanner.transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='9223372036854775807ns'&;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set&spanner.transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+$set spanner.transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='9223372036854775807ns'$;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set$spanner.transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+@set spanner.transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='9223372036854775807ns'@;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set@spanner.transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+!set spanner.transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='9223372036854775807ns'!;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set!spanner.transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+*set spanner.transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='9223372036854775807ns'*;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set*spanner.transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+(set spanner.transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='9223372036854775807ns'(;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set(spanner.transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+)set spanner.transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='9223372036854775807ns');
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set)spanner.transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-set spanner.transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='9223372036854775807ns'-;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set-spanner.transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
++set spanner.transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='9223372036854775807ns'+;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set+spanner.transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-#set spanner.transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='9223372036854775807ns'-#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set-#spanner.transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/set spanner.transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='9223372036854775807ns'/;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set/spanner.transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+\set spanner.transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='9223372036854775807ns'\;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set\spanner.transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+?set spanner.transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='9223372036854775807ns'?;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set?spanner.transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-/set spanner.transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='9223372036854775807ns'-/;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set-/spanner.transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/#set spanner.transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='9223372036854775807ns'/#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set/#spanner.transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/-set spanner.transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout='9223372036854775807ns'/-;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set/-spanner.transaction_timeout='9223372036854775807ns';
+NEW_CONNECTION;
+set spanner.transaction_timeout to default;
+NEW_CONNECTION;
+SET SPANNER.TRANSACTION_TIMEOUT TO DEFAULT;
+NEW_CONNECTION;
+set spanner.transaction_timeout to default;
+NEW_CONNECTION;
+   set spanner.transaction_timeout to default;
+NEW_CONNECTION;
+			set spanner.transaction_timeout to default;
+NEW_CONNECTION;
+
+
+
+set spanner.transaction_timeout to default;
+NEW_CONNECTION;
+set spanner.transaction_timeout to default  ;
+NEW_CONNECTION;
+set spanner.transaction_timeout to default		;
+NEW_CONNECTION;
+set spanner.transaction_timeout to default
+
+;
+NEW_CONNECTION;
+set   spanner.transaction_timeout   to   default;
+NEW_CONNECTION;
+set	spanner.transaction_timeout	to	default;
+NEW_CONNECTION;
+set
+spanner.transaction_timeout
+to
+default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+foo set spanner.transaction_timeout to default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to default bar;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+%set spanner.transaction_timeout to default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to default%;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to%default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+_set spanner.transaction_timeout to default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to default_;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to_default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+&set spanner.transaction_timeout to default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to default&;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to&default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+$set spanner.transaction_timeout to default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to default$;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to$default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+@set spanner.transaction_timeout to default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to default@;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to@default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+!set spanner.transaction_timeout to default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to default!;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to!default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+*set spanner.transaction_timeout to default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to default*;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to*default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+(set spanner.transaction_timeout to default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to default(;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to(default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+)set spanner.transaction_timeout to default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to default);
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to)default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-set spanner.transaction_timeout to default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to default-;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to-default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
++set spanner.transaction_timeout to default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to default+;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to+default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-#set spanner.transaction_timeout to default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to default-#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to-#default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/set spanner.transaction_timeout to default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to default/;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to/default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+\set spanner.transaction_timeout to default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to default\;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to\default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+?set spanner.transaction_timeout to default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to default?;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to?default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-/set spanner.transaction_timeout to default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to default-/;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to-/default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/#set spanner.transaction_timeout to default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to default/#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to/#default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/-set spanner.transaction_timeout to default;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to default/-;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to/-default;
+NEW_CONNECTION;
+set spanner.transaction_timeout to '1s';
+NEW_CONNECTION;
+SET SPANNER.TRANSACTION_TIMEOUT TO '1S';
+NEW_CONNECTION;
+set spanner.transaction_timeout to '1s';
+NEW_CONNECTION;
+   set spanner.transaction_timeout to '1s';
+NEW_CONNECTION;
+			set spanner.transaction_timeout to '1s';
+NEW_CONNECTION;
+
+
+
+set spanner.transaction_timeout to '1s';
+NEW_CONNECTION;
+set spanner.transaction_timeout to '1s'  ;
+NEW_CONNECTION;
+set spanner.transaction_timeout to '1s'		;
+NEW_CONNECTION;
+set spanner.transaction_timeout to '1s'
+
+;
+NEW_CONNECTION;
+set   spanner.transaction_timeout   to   '1s';
+NEW_CONNECTION;
+set	spanner.transaction_timeout	to	'1s';
+NEW_CONNECTION;
+set
+spanner.transaction_timeout
+to
+'1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+foo set spanner.transaction_timeout to '1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '1s' bar;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+%set spanner.transaction_timeout to '1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '1s'%;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to%'1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+_set spanner.transaction_timeout to '1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '1s'_;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to_'1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+&set spanner.transaction_timeout to '1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '1s'&;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to&'1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+$set spanner.transaction_timeout to '1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '1s'$;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to$'1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+@set spanner.transaction_timeout to '1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '1s'@;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to@'1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+!set spanner.transaction_timeout to '1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '1s'!;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to!'1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+*set spanner.transaction_timeout to '1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '1s'*;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to*'1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+(set spanner.transaction_timeout to '1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '1s'(;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to('1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+)set spanner.transaction_timeout to '1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '1s');
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to)'1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-set spanner.transaction_timeout to '1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '1s'-;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to-'1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
++set spanner.transaction_timeout to '1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '1s'+;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to+'1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-#set spanner.transaction_timeout to '1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '1s'-#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to-#'1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/set spanner.transaction_timeout to '1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '1s'/;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to/'1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+\set spanner.transaction_timeout to '1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '1s'\;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to\'1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+?set spanner.transaction_timeout to '1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '1s'?;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to?'1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-/set spanner.transaction_timeout to '1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '1s'-/;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to-/'1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/#set spanner.transaction_timeout to '1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '1s'/#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to/#'1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/-set spanner.transaction_timeout to '1s';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '1s'/-;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to/-'1s';
+NEW_CONNECTION;
+set spanner.transaction_timeout to '100ms';
+NEW_CONNECTION;
+SET SPANNER.TRANSACTION_TIMEOUT TO '100MS';
+NEW_CONNECTION;
+set spanner.transaction_timeout to '100ms';
+NEW_CONNECTION;
+   set spanner.transaction_timeout to '100ms';
+NEW_CONNECTION;
+			set spanner.transaction_timeout to '100ms';
+NEW_CONNECTION;
+
+
+
+set spanner.transaction_timeout to '100ms';
+NEW_CONNECTION;
+set spanner.transaction_timeout to '100ms'  ;
+NEW_CONNECTION;
+set spanner.transaction_timeout to '100ms'		;
+NEW_CONNECTION;
+set spanner.transaction_timeout to '100ms'
+
+;
+NEW_CONNECTION;
+set   spanner.transaction_timeout   to   '100ms';
+NEW_CONNECTION;
+set	spanner.transaction_timeout	to	'100ms';
+NEW_CONNECTION;
+set
+spanner.transaction_timeout
+to
+'100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+foo set spanner.transaction_timeout to '100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '100ms' bar;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+%set spanner.transaction_timeout to '100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '100ms'%;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to%'100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+_set spanner.transaction_timeout to '100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '100ms'_;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to_'100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+&set spanner.transaction_timeout to '100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '100ms'&;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to&'100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+$set spanner.transaction_timeout to '100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '100ms'$;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to$'100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+@set spanner.transaction_timeout to '100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '100ms'@;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to@'100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+!set spanner.transaction_timeout to '100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '100ms'!;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to!'100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+*set spanner.transaction_timeout to '100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '100ms'*;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to*'100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+(set spanner.transaction_timeout to '100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '100ms'(;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to('100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+)set spanner.transaction_timeout to '100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '100ms');
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to)'100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-set spanner.transaction_timeout to '100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '100ms'-;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to-'100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
++set spanner.transaction_timeout to '100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '100ms'+;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to+'100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-#set spanner.transaction_timeout to '100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '100ms'-#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to-#'100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/set spanner.transaction_timeout to '100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '100ms'/;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to/'100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+\set spanner.transaction_timeout to '100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '100ms'\;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to\'100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+?set spanner.transaction_timeout to '100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '100ms'?;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to?'100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-/set spanner.transaction_timeout to '100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '100ms'-/;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to-/'100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/#set spanner.transaction_timeout to '100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '100ms'/#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to/#'100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/-set spanner.transaction_timeout to '100ms';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '100ms'/-;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to/-'100ms';
+NEW_CONNECTION;
+set spanner.transaction_timeout to 100;
+NEW_CONNECTION;
+SET SPANNER.TRANSACTION_TIMEOUT TO 100;
+NEW_CONNECTION;
+set spanner.transaction_timeout to 100;
+NEW_CONNECTION;
+   set spanner.transaction_timeout to 100;
+NEW_CONNECTION;
+			set spanner.transaction_timeout to 100;
+NEW_CONNECTION;
+
+
+
+set spanner.transaction_timeout to 100;
+NEW_CONNECTION;
+set spanner.transaction_timeout to 100  ;
+NEW_CONNECTION;
+set spanner.transaction_timeout to 100		;
+NEW_CONNECTION;
+set spanner.transaction_timeout to 100
+
+;
+NEW_CONNECTION;
+set   spanner.transaction_timeout   to   100;
+NEW_CONNECTION;
+set	spanner.transaction_timeout	to	100;
+NEW_CONNECTION;
+set
+spanner.transaction_timeout
+to
+100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+foo set spanner.transaction_timeout to 100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to 100 bar;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+%set spanner.transaction_timeout to 100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to 100%;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to%100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+_set spanner.transaction_timeout to 100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to 100_;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to_100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+&set spanner.transaction_timeout to 100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to 100&;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to&100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+$set spanner.transaction_timeout to 100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to 100$;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to$100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+@set spanner.transaction_timeout to 100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to 100@;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to@100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+!set spanner.transaction_timeout to 100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to 100!;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to!100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+*set spanner.transaction_timeout to 100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to 100*;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to*100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+(set spanner.transaction_timeout to 100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to 100(;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to(100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+)set spanner.transaction_timeout to 100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to 100);
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to)100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-set spanner.transaction_timeout to 100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to 100-;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to-100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
++set spanner.transaction_timeout to 100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to 100+;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to+100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-#set spanner.transaction_timeout to 100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to 100-#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to-#100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/set spanner.transaction_timeout to 100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to 100/;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to/100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+\set spanner.transaction_timeout to 100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to 100\;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to\100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+?set spanner.transaction_timeout to 100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to 100?;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to?100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-/set spanner.transaction_timeout to 100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to 100-/;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to-/100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/#set spanner.transaction_timeout to 100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to 100/#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to/#100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/-set spanner.transaction_timeout to 100;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to 100/-;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to/-100;
+NEW_CONNECTION;
+set spanner.transaction_timeout to '10000us';
+NEW_CONNECTION;
+SET SPANNER.TRANSACTION_TIMEOUT TO '10000US';
+NEW_CONNECTION;
+set spanner.transaction_timeout to '10000us';
+NEW_CONNECTION;
+   set spanner.transaction_timeout to '10000us';
+NEW_CONNECTION;
+			set spanner.transaction_timeout to '10000us';
+NEW_CONNECTION;
+
+
+
+set spanner.transaction_timeout to '10000us';
+NEW_CONNECTION;
+set spanner.transaction_timeout to '10000us'  ;
+NEW_CONNECTION;
+set spanner.transaction_timeout to '10000us'		;
+NEW_CONNECTION;
+set spanner.transaction_timeout to '10000us'
+
+;
+NEW_CONNECTION;
+set   spanner.transaction_timeout   to   '10000us';
+NEW_CONNECTION;
+set	spanner.transaction_timeout	to	'10000us';
+NEW_CONNECTION;
+set
+spanner.transaction_timeout
+to
+'10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+foo set spanner.transaction_timeout to '10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '10000us' bar;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+%set spanner.transaction_timeout to '10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '10000us'%;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to%'10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+_set spanner.transaction_timeout to '10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '10000us'_;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to_'10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+&set spanner.transaction_timeout to '10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '10000us'&;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to&'10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+$set spanner.transaction_timeout to '10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '10000us'$;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to$'10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+@set spanner.transaction_timeout to '10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '10000us'@;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to@'10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+!set spanner.transaction_timeout to '10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '10000us'!;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to!'10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+*set spanner.transaction_timeout to '10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '10000us'*;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to*'10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+(set spanner.transaction_timeout to '10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '10000us'(;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to('10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+)set spanner.transaction_timeout to '10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '10000us');
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to)'10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-set spanner.transaction_timeout to '10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '10000us'-;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to-'10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
++set spanner.transaction_timeout to '10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '10000us'+;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to+'10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-#set spanner.transaction_timeout to '10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '10000us'-#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to-#'10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/set spanner.transaction_timeout to '10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '10000us'/;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to/'10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+\set spanner.transaction_timeout to '10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '10000us'\;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to\'10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+?set spanner.transaction_timeout to '10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '10000us'?;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to?'10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-/set spanner.transaction_timeout to '10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '10000us'-/;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to-/'10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/#set spanner.transaction_timeout to '10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '10000us'/#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to/#'10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/-set spanner.transaction_timeout to '10000us';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '10000us'/-;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to/-'10000us';
+NEW_CONNECTION;
+set spanner.transaction_timeout to '9223372036854775807ns';
+NEW_CONNECTION;
+SET SPANNER.TRANSACTION_TIMEOUT TO '9223372036854775807NS';
+NEW_CONNECTION;
+set spanner.transaction_timeout to '9223372036854775807ns';
+NEW_CONNECTION;
+   set spanner.transaction_timeout to '9223372036854775807ns';
+NEW_CONNECTION;
+			set spanner.transaction_timeout to '9223372036854775807ns';
+NEW_CONNECTION;
+
+
+
+set spanner.transaction_timeout to '9223372036854775807ns';
+NEW_CONNECTION;
+set spanner.transaction_timeout to '9223372036854775807ns'  ;
+NEW_CONNECTION;
+set spanner.transaction_timeout to '9223372036854775807ns'		;
+NEW_CONNECTION;
+set spanner.transaction_timeout to '9223372036854775807ns'
+
+;
+NEW_CONNECTION;
+set   spanner.transaction_timeout   to   '9223372036854775807ns';
+NEW_CONNECTION;
+set	spanner.transaction_timeout	to	'9223372036854775807ns';
+NEW_CONNECTION;
+set
+spanner.transaction_timeout
+to
+'9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+foo set spanner.transaction_timeout to '9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '9223372036854775807ns' bar;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+%set spanner.transaction_timeout to '9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '9223372036854775807ns'%;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to%'9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+_set spanner.transaction_timeout to '9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '9223372036854775807ns'_;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to_'9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+&set spanner.transaction_timeout to '9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '9223372036854775807ns'&;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to&'9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+$set spanner.transaction_timeout to '9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '9223372036854775807ns'$;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to$'9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+@set spanner.transaction_timeout to '9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '9223372036854775807ns'@;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to@'9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+!set spanner.transaction_timeout to '9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '9223372036854775807ns'!;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to!'9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+*set spanner.transaction_timeout to '9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '9223372036854775807ns'*;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to*'9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+(set spanner.transaction_timeout to '9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '9223372036854775807ns'(;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to('9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+)set spanner.transaction_timeout to '9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '9223372036854775807ns');
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to)'9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-set spanner.transaction_timeout to '9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '9223372036854775807ns'-;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to-'9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
++set spanner.transaction_timeout to '9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '9223372036854775807ns'+;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to+'9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-#set spanner.transaction_timeout to '9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '9223372036854775807ns'-#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to-#'9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/set spanner.transaction_timeout to '9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '9223372036854775807ns'/;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to/'9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+\set spanner.transaction_timeout to '9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '9223372036854775807ns'\;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to\'9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+?set spanner.transaction_timeout to '9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '9223372036854775807ns'?;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to?'9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+-/set spanner.transaction_timeout to '9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '9223372036854775807ns'-/;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to-/'9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/#set spanner.transaction_timeout to '9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '9223372036854775807ns'/#;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to/#'9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+/-set spanner.transaction_timeout to '9223372036854775807ns';
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to '9223372036854775807ns'/-;
+NEW_CONNECTION;
+@EXPECT EXCEPTION INVALID_ARGUMENT
+set spanner.transaction_timeout to/-'9223372036854775807ns';
+NEW_CONNECTION;
 set autocommit = false;
 set transaction read only;
 NEW_CONNECTION;
diff --git a/google-cloud-spanner/src/test/resources/com/google/cloud/spanner/connection/postgresql/ConnectionImplGeneratedSqlScriptTest.sql b/google-cloud-spanner/src/test/resources/com/google/cloud/spanner/connection/postgresql/ConnectionImplGeneratedSqlScriptTest.sql
index b9dc924516..9c4c6be908 100644
--- a/google-cloud-spanner/src/test/resources/com/google/cloud/spanner/connection/postgresql/ConnectionImplGeneratedSqlScriptTest.sql
+++ b/google-cloud-spanner/src/test/resources/com/google/cloud/spanner/connection/postgresql/ConnectionImplGeneratedSqlScriptTest.sql
@@ -160,15 +160,15 @@ NEW_CONNECTION;
 SET SPANNER.READONLY=TRUE;
 SET AUTOCOMMIT=FALSE;
 COMMIT;
-SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:36.024000000Z';
-@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-03T15:23:36.024000000Z'
+SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:10.081000000Z';
+@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-25T13:26:10.081000000Z'
 SHOW VARIABLE SPANNER.READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET SPANNER.READONLY=TRUE;
 SET AUTOCOMMIT=FALSE;
 COMMIT;
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:36.024000000Z';
+SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:10.081000000Z';
 NEW_CONNECTION;
 SET SPANNER.READONLY=TRUE;
 SET AUTOCOMMIT=FALSE;
@@ -506,15 +506,15 @@ NEW_CONNECTION;
 SET SPANNER.READONLY=TRUE;
 SET AUTOCOMMIT=FALSE;
 SET SPANNER.READ_ONLY_STALENESS='EXACT_STALENESS 10s';
-SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:36.115000000Z';
-@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-03T15:23:36.115000000Z'
+SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:10.174000000Z';
+@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-25T13:26:10.174000000Z'
 SHOW VARIABLE SPANNER.READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET SPANNER.READONLY=TRUE;
 SET AUTOCOMMIT=FALSE;
 SET SPANNER.READ_ONLY_STALENESS='EXACT_STALENESS 10s';
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:36.115000000Z';
+SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:10.174000000Z';
 NEW_CONNECTION;
 SET SPANNER.READONLY=TRUE;
 SET AUTOCOMMIT=FALSE;
@@ -942,8 +942,8 @@ BEGIN TRANSACTION;
 @EXPECT RESULT_SET 'TEST',1
 SELECT 1 AS TEST;
 ROLLBACK;
-SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:36.243000000Z';
-@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-03T15:23:36.243000000Z'
+SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:10.272000000Z';
+@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-25T13:26:10.272000000Z'
 SHOW VARIABLE SPANNER.READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET SPANNER.READONLY=TRUE;
@@ -953,7 +953,7 @@ BEGIN TRANSACTION;
 SELECT 1 AS TEST;
 ROLLBACK;
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:36.243000000Z';
+SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:10.272000000Z';
 NEW_CONNECTION;
 SET SPANNER.READONLY=TRUE;
 SET AUTOCOMMIT=FALSE;
@@ -1450,8 +1450,8 @@ BEGIN TRANSACTION;
 @EXPECT RESULT_SET 'TEST',1
 SELECT 1 AS TEST;
 COMMIT;
-SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:36.328000000Z';
-@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-03T15:23:36.328000000Z'
+SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:10.361000000Z';
+@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-25T13:26:10.361000000Z'
 SHOW VARIABLE SPANNER.READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET SPANNER.READONLY=TRUE;
@@ -1461,7 +1461,7 @@ BEGIN TRANSACTION;
 SELECT 1 AS TEST;
 COMMIT;
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:36.328000000Z';
+SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:10.361000000Z';
 NEW_CONNECTION;
 SET SPANNER.READONLY=TRUE;
 SET AUTOCOMMIT=FALSE;
@@ -1860,15 +1860,15 @@ NEW_CONNECTION;
 SET SPANNER.READONLY=TRUE;
 SET AUTOCOMMIT=FALSE;
 BEGIN TRANSACTION;
-SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:36.390000000Z';
-@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-03T15:23:36.390000000Z'
+SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:10.432000000Z';
+@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-25T13:26:10.432000000Z'
 SHOW VARIABLE SPANNER.READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET SPANNER.READONLY=TRUE;
 SET AUTOCOMMIT=FALSE;
 BEGIN TRANSACTION;
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:36.390000000Z';
+SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:10.432000000Z';
 NEW_CONNECTION;
 SET SPANNER.READONLY=TRUE;
 SET AUTOCOMMIT=FALSE;
@@ -2223,14 +2223,14 @@ SET AUTOCOMMIT=FALSE;
 @EXPECT RESULT_SET 'TEST',1
 SELECT 1 AS TEST;
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:36.457000000Z';
+SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:10.507000000Z';
 NEW_CONNECTION;
 SET SPANNER.READONLY=TRUE;
 SET AUTOCOMMIT=FALSE;
 @EXPECT RESULT_SET 'TEST',1
 SELECT 1 AS TEST;
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:36.457000000Z';
+SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:10.507000000Z';
 NEW_CONNECTION;
 SET SPANNER.READONLY=TRUE;
 SET AUTOCOMMIT=FALSE;
@@ -2576,13 +2576,13 @@ SET SPANNER.READONLY=TRUE;
 SET AUTOCOMMIT=FALSE;
 SELECT 1 AS TEST;
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:36.531000000Z';
+SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:10.583000000Z';
 NEW_CONNECTION;
 SET SPANNER.READONLY=TRUE;
 SET AUTOCOMMIT=FALSE;
 SELECT 1 AS TEST;
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:36.531000000Z';
+SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:10.583000000Z';
 NEW_CONNECTION;
 SET SPANNER.READONLY=TRUE;
 SET AUTOCOMMIT=FALSE;
@@ -2882,14 +2882,14 @@ SHOW VARIABLE SPANNER.READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET SPANNER.READONLY=TRUE;
 SET AUTOCOMMIT=FALSE;
-SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:36.588000000Z';
-@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-03T15:23:36.588000000Z'
+SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:10.647000000Z';
+@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-25T13:26:10.647000000Z'
 SHOW VARIABLE SPANNER.READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET SPANNER.READONLY=TRUE;
 SET AUTOCOMMIT=FALSE;
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:36.588000000Z';
+SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:10.647000000Z';
 NEW_CONNECTION;
 SET SPANNER.READONLY=TRUE;
 SET AUTOCOMMIT=FALSE;
@@ -3213,15 +3213,15 @@ NEW_CONNECTION;
 SET SPANNER.READONLY=FALSE;
 SET AUTOCOMMIT=FALSE;
 COMMIT;
-SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:36.661000000Z';
-@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-03T15:23:36.661000000Z'
+SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:10.755000000Z';
+@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-25T13:26:10.755000000Z'
 SHOW VARIABLE SPANNER.READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET SPANNER.READONLY=FALSE;
 SET AUTOCOMMIT=FALSE;
 COMMIT;
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:36.661000000Z';
+SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:10.755000000Z';
 NEW_CONNECTION;
 SET SPANNER.READONLY=FALSE;
 SET AUTOCOMMIT=FALSE;
@@ -3626,8 +3626,8 @@ SET AUTOCOMMIT=FALSE;
 START BATCH DDL;
 CREATE TABLE foo (id INT64 NOT NULL, name STRING(100)) PRIMARY KEY (id);
 RUN BATCH;
-SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:36.733000000Z';
-@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-03T15:23:36.733000000Z'
+SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:10.896000000Z';
+@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-25T13:26:10.896000000Z'
 SHOW VARIABLE SPANNER.READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET SPANNER.READONLY=FALSE;
@@ -3636,7 +3636,7 @@ START BATCH DDL;
 CREATE TABLE foo (id INT64 NOT NULL, name STRING(100)) PRIMARY KEY (id);
 RUN BATCH;
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:36.733000000Z';
+SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:10.896000000Z';
 NEW_CONNECTION;
 SET SPANNER.READONLY=FALSE;
 SET AUTOCOMMIT=FALSE;
@@ -4041,14 +4041,14 @@ SET AUTOCOMMIT=FALSE;
 START BATCH DDL;
 CREATE TABLE foo (id INT64 NOT NULL, name STRING(100)) PRIMARY KEY (id);
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:36.783000000Z';
+SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:10.952000000Z';
 NEW_CONNECTION;
 SET SPANNER.READONLY=FALSE;
 SET AUTOCOMMIT=FALSE;
 START BATCH DDL;
 CREATE TABLE foo (id INT64 NOT NULL, name STRING(100)) PRIMARY KEY (id);
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:36.783000000Z';
+SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:10.952000000Z';
 NEW_CONNECTION;
 SET SPANNER.READONLY=FALSE;
 SET AUTOCOMMIT=FALSE;
@@ -4394,13 +4394,13 @@ SET SPANNER.READONLY=FALSE;
 SET AUTOCOMMIT=FALSE;
 START BATCH DDL;
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:36.833000000Z';
+SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:11.040000000Z';
 NEW_CONNECTION;
 SET SPANNER.READONLY=FALSE;
 SET AUTOCOMMIT=FALSE;
 START BATCH DDL;
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:36.833000000Z';
+SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:11.040000000Z';
 NEW_CONNECTION;
 SET SPANNER.READONLY=FALSE;
 SET AUTOCOMMIT=FALSE;
@@ -4829,8 +4829,8 @@ SET TRANSACTION READ ONLY;
 @EXPECT RESULT_SET 'TEST',1
 SELECT 1 AS TEST;
 COMMIT;
-SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:36.892000000Z';
-@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-03T15:23:36.892000000Z'
+SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:11.119000000Z';
+@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-25T13:26:11.119000000Z'
 SHOW VARIABLE SPANNER.READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET SPANNER.READONLY=FALSE;
@@ -4840,7 +4840,7 @@ SET TRANSACTION READ ONLY;
 SELECT 1 AS TEST;
 COMMIT;
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:36.892000000Z';
+SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:11.119000000Z';
 NEW_CONNECTION;
 SET SPANNER.READONLY=FALSE;
 SET AUTOCOMMIT=FALSE;
@@ -5236,15 +5236,15 @@ NEW_CONNECTION;
 SET SPANNER.READONLY=FALSE;
 SET AUTOCOMMIT=FALSE;
 SET TRANSACTION READ ONLY;
-SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:36.944000000Z';
-@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-03T15:23:36.944000000Z'
+SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:11.177000000Z';
+@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-25T13:26:11.177000000Z'
 SHOW VARIABLE SPANNER.READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET SPANNER.READONLY=FALSE;
 SET AUTOCOMMIT=FALSE;
 SET TRANSACTION READ ONLY;
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:36.944000000Z';
+SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:11.177000000Z';
 NEW_CONNECTION;
 SET SPANNER.READONLY=FALSE;
 SET AUTOCOMMIT=FALSE;
@@ -5585,15 +5585,15 @@ NEW_CONNECTION;
 SET SPANNER.READONLY=FALSE;
 SET AUTOCOMMIT=FALSE;
 SET SPANNER.READ_ONLY_STALENESS='EXACT_STALENESS 10s';
-SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:36.993000000Z';
-@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-03T15:23:36.993000000Z'
+SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:11.232000000Z';
+@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-25T13:26:11.232000000Z'
 SHOW VARIABLE SPANNER.READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET SPANNER.READONLY=FALSE;
 SET AUTOCOMMIT=FALSE;
 SET SPANNER.READ_ONLY_STALENESS='EXACT_STALENESS 10s';
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:36.993000000Z';
+SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:11.232000000Z';
 NEW_CONNECTION;
 SET SPANNER.READONLY=FALSE;
 SET AUTOCOMMIT=FALSE;
@@ -6028,8 +6028,8 @@ BEGIN TRANSACTION;
 @EXPECT RESULT_SET 'TEST',1
 SELECT 1 AS TEST;
 ROLLBACK;
-SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:37.052000000Z';
-@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-03T15:23:37.052000000Z'
+SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:11.309000000Z';
+@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-25T13:26:11.309000000Z'
 SHOW VARIABLE SPANNER.READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET SPANNER.READONLY=FALSE;
@@ -6039,7 +6039,7 @@ BEGIN TRANSACTION;
 SELECT 1 AS TEST;
 ROLLBACK;
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:37.052000000Z';
+SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:11.309000000Z';
 NEW_CONNECTION;
 SET SPANNER.READONLY=FALSE;
 SET AUTOCOMMIT=FALSE;
@@ -6543,8 +6543,8 @@ BEGIN TRANSACTION;
 @EXPECT RESULT_SET 'TEST',1
 SELECT 1 AS TEST;
 COMMIT;
-SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:37.133000000Z';
-@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-03T15:23:37.133000000Z'
+SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:11.389000000Z';
+@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-25T13:26:11.389000000Z'
 SHOW VARIABLE SPANNER.READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET SPANNER.READONLY=FALSE;
@@ -6554,7 +6554,7 @@ BEGIN TRANSACTION;
 SELECT 1 AS TEST;
 COMMIT;
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:37.133000000Z';
+SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:11.389000000Z';
 NEW_CONNECTION;
 SET SPANNER.READONLY=FALSE;
 SET AUTOCOMMIT=FALSE;
@@ -6955,15 +6955,15 @@ NEW_CONNECTION;
 SET SPANNER.READONLY=FALSE;
 SET AUTOCOMMIT=FALSE;
 BEGIN TRANSACTION;
-SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:37.185000000Z';
-@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-03T15:23:37.185000000Z'
+SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:11.443000000Z';
+@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-25T13:26:11.443000000Z'
 SHOW VARIABLE SPANNER.READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET SPANNER.READONLY=FALSE;
 SET AUTOCOMMIT=FALSE;
 BEGIN TRANSACTION;
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:37.185000000Z';
+SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:11.443000000Z';
 NEW_CONNECTION;
 SET SPANNER.READONLY=FALSE;
 SET AUTOCOMMIT=FALSE;
@@ -7322,14 +7322,14 @@ SET AUTOCOMMIT=FALSE;
 @EXPECT RESULT_SET 'TEST',1
 SELECT 1 AS TEST;
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:37.239000000Z';
+SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:11.505000000Z';
 NEW_CONNECTION;
 SET SPANNER.READONLY=FALSE;
 SET AUTOCOMMIT=FALSE;
 @EXPECT RESULT_SET 'TEST',1
 SELECT 1 AS TEST;
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:37.239000000Z';
+SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:11.505000000Z';
 NEW_CONNECTION;
 SET SPANNER.READONLY=FALSE;
 SET AUTOCOMMIT=FALSE;
@@ -7680,13 +7680,13 @@ SET SPANNER.READONLY=FALSE;
 SET AUTOCOMMIT=FALSE;
 SELECT 1 AS TEST;
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:37.297000000Z';
+SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:11.582000000Z';
 NEW_CONNECTION;
 SET SPANNER.READONLY=FALSE;
 SET AUTOCOMMIT=FALSE;
 SELECT 1 AS TEST;
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:37.297000000Z';
+SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:11.582000000Z';
 NEW_CONNECTION;
 SET SPANNER.READONLY=FALSE;
 SET AUTOCOMMIT=FALSE;
@@ -7995,14 +7995,14 @@ SHOW VARIABLE SPANNER.READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET SPANNER.READONLY=FALSE;
 SET AUTOCOMMIT=FALSE;
-SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:37.346000000Z';
-@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-03T15:23:37.346000000Z'
+SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:11.643000000Z';
+@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-25T13:26:11.643000000Z'
 SHOW VARIABLE SPANNER.READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET SPANNER.READONLY=FALSE;
 SET AUTOCOMMIT=FALSE;
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:37.346000000Z';
+SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:11.643000000Z';
 NEW_CONNECTION;
 SET SPANNER.READONLY=FALSE;
 SET AUTOCOMMIT=FALSE;
@@ -8308,13 +8308,13 @@ SET SPANNER.READONLY=FALSE;
 SET AUTOCOMMIT=TRUE;
 START BATCH DDL;
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:37.391000000Z';
+SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:11.694000000Z';
 NEW_CONNECTION;
 SET SPANNER.READONLY=FALSE;
 SET AUTOCOMMIT=TRUE;
 START BATCH DDL;
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:37.391000000Z';
+SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:11.694000000Z';
 NEW_CONNECTION;
 SET SPANNER.READONLY=FALSE;
 SET AUTOCOMMIT=TRUE;
@@ -8665,8 +8665,8 @@ SET SPANNER.READONLY=FALSE;
 SET AUTOCOMMIT=TRUE;
 BEGIN TRANSACTION;
 SET TRANSACTION READ ONLY;
-SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:37.436000000Z';
-@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-03T15:23:37.436000000Z'
+SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:11.742000000Z';
+@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-25T13:26:11.742000000Z'
 SHOW VARIABLE SPANNER.READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET SPANNER.READONLY=FALSE;
@@ -8674,7 +8674,7 @@ SET AUTOCOMMIT=TRUE;
 BEGIN TRANSACTION;
 SET TRANSACTION READ ONLY;
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:37.436000000Z';
+SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:11.742000000Z';
 NEW_CONNECTION;
 SET SPANNER.READONLY=FALSE;
 SET AUTOCOMMIT=TRUE;
@@ -9108,8 +9108,8 @@ SET AUTOCOMMIT=TRUE;
 BEGIN TRANSACTION;
 UPDATE foo SET bar=1;
 COMMIT;
-SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:37.492000000Z';
-@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-03T15:23:37.492000000Z'
+SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:11.803000000Z';
+@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-25T13:26:11.803000000Z'
 SHOW VARIABLE SPANNER.READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET SPANNER.READONLY=FALSE;
@@ -9117,8 +9117,8 @@ SET AUTOCOMMIT=TRUE;
 BEGIN TRANSACTION;
 UPDATE foo SET bar=1;
 COMMIT;
-SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:37.492000000Z';
-@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','MIN_READ_TIMESTAMP 2025-09-03T15:23:37.492000000Z'
+SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:11.803000000Z';
+@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','MIN_READ_TIMESTAMP 2025-09-25T13:26:11.803000000Z'
 SHOW VARIABLE SPANNER.READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET SPANNER.READONLY=FALSE;
@@ -9500,15 +9500,15 @@ NEW_CONNECTION;
 SET SPANNER.READONLY=FALSE;
 SET AUTOCOMMIT=TRUE;
 BEGIN TRANSACTION;
-SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:37.541000000Z';
-@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-03T15:23:37.541000000Z'
+SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:11.857000000Z';
+@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-25T13:26:11.857000000Z'
 SHOW VARIABLE SPANNER.READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET SPANNER.READONLY=FALSE;
 SET AUTOCOMMIT=TRUE;
 BEGIN TRANSACTION;
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:37.541000000Z';
+SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:11.857000000Z';
 NEW_CONNECTION;
 SET SPANNER.READONLY=FALSE;
 SET AUTOCOMMIT=TRUE;
@@ -9858,15 +9858,15 @@ NEW_CONNECTION;
 SET SPANNER.READONLY=FALSE;
 SET AUTOCOMMIT=TRUE;
 CREATE TABLE foo (id INT64 NOT NULL, name STRING(100)) PRIMARY KEY (id);
-SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:37.592000000Z';
-@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-03T15:23:37.592000000Z'
+SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:11.909000000Z';
+@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-25T13:26:11.909000000Z'
 SHOW VARIABLE SPANNER.READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET SPANNER.READONLY=FALSE;
 SET AUTOCOMMIT=TRUE;
 CREATE TABLE foo (id INT64 NOT NULL, name STRING(100)) PRIMARY KEY (id);
-SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:37.592000000Z';
-@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','MIN_READ_TIMESTAMP 2025-09-03T15:23:37.592000000Z'
+SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:11.909000000Z';
+@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','MIN_READ_TIMESTAMP 2025-09-25T13:26:11.909000000Z'
 SHOW VARIABLE SPANNER.READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET SPANNER.READONLY=FALSE;
@@ -10225,15 +10225,15 @@ NEW_CONNECTION;
 SET SPANNER.READONLY=FALSE;
 SET AUTOCOMMIT=TRUE;
 UPDATE foo SET bar=1;
-SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:37.645000000Z';
-@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-03T15:23:37.645000000Z'
+SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:11.962000000Z';
+@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-25T13:26:11.962000000Z'
 SHOW VARIABLE SPANNER.READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET SPANNER.READONLY=FALSE;
 SET AUTOCOMMIT=TRUE;
 UPDATE foo SET bar=1;
-SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:37.645000000Z';
-@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','MIN_READ_TIMESTAMP 2025-09-03T15:23:37.645000000Z'
+SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:11.962000000Z';
+@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','MIN_READ_TIMESTAMP 2025-09-25T13:26:11.962000000Z'
 SHOW VARIABLE SPANNER.READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET SPANNER.READONLY=FALSE;
@@ -10622,16 +10622,16 @@ SET SPANNER.READONLY=FALSE;
 SET AUTOCOMMIT=TRUE;
 @EXPECT RESULT_SET 'TEST',1
 SELECT 1 AS TEST;
-SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:37.696000000Z';
-@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-03T15:23:37.696000000Z'
+SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:12.016000000Z';
+@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-25T13:26:12.016000000Z'
 SHOW VARIABLE SPANNER.READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET SPANNER.READONLY=FALSE;
 SET AUTOCOMMIT=TRUE;
 @EXPECT RESULT_SET 'TEST',1
 SELECT 1 AS TEST;
-SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:37.696000000Z';
-@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','MIN_READ_TIMESTAMP 2025-09-03T15:23:37.696000000Z'
+SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:12.016000000Z';
+@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','MIN_READ_TIMESTAMP 2025-09-25T13:26:12.016000000Z'
 SHOW VARIABLE SPANNER.READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET SPANNER.READONLY=FALSE;
@@ -11013,15 +11013,15 @@ NEW_CONNECTION;
 SET SPANNER.READONLY=FALSE;
 SET AUTOCOMMIT=TRUE;
 SELECT 1 AS TEST;
-SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:37.747000000Z';
-@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-03T15:23:37.747000000Z'
+SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:12.069000000Z';
+@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-25T13:26:12.069000000Z'
 SHOW VARIABLE SPANNER.READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET SPANNER.READONLY=FALSE;
 SET AUTOCOMMIT=TRUE;
 SELECT 1 AS TEST;
-SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:37.747000000Z';
-@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','MIN_READ_TIMESTAMP 2025-09-03T15:23:37.747000000Z'
+SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:12.069000000Z';
+@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','MIN_READ_TIMESTAMP 2025-09-25T13:26:12.069000000Z'
 SHOW VARIABLE SPANNER.READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET SPANNER.READONLY=FALSE;
@@ -11350,14 +11350,14 @@ SHOW VARIABLE SPANNER.READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET SPANNER.READONLY=FALSE;
 SET AUTOCOMMIT=TRUE;
-SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:37.794000000Z';
-@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-03T15:23:37.794000000Z'
+SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:12.119000000Z';
+@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-25T13:26:12.119000000Z'
 SHOW VARIABLE SPANNER.READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET SPANNER.READONLY=FALSE;
 SET AUTOCOMMIT=TRUE;
-SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:37.794000000Z';
-@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','MIN_READ_TIMESTAMP 2025-09-03T15:23:37.794000000Z'
+SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:12.119000000Z';
+@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','MIN_READ_TIMESTAMP 2025-09-25T13:26:12.119000000Z'
 SHOW VARIABLE SPANNER.READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET SPANNER.READONLY=FALSE;
@@ -11676,15 +11676,15 @@ NEW_CONNECTION;
 SET SPANNER.READONLY=TRUE;
 SET AUTOCOMMIT=TRUE;
 SET SPANNER.READ_ONLY_STALENESS='MAX_STALENESS 10s';
-SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:37.840000000Z';
-@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-03T15:23:37.840000000Z'
+SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:12.166000000Z';
+@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-25T13:26:12.166000000Z'
 SHOW VARIABLE SPANNER.READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET SPANNER.READONLY=TRUE;
 SET AUTOCOMMIT=TRUE;
 SET SPANNER.READ_ONLY_STALENESS='MAX_STALENESS 10s';
-SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:37.840000000Z';
-@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','MIN_READ_TIMESTAMP 2025-09-03T15:23:37.840000000Z'
+SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:12.166000000Z';
+@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','MIN_READ_TIMESTAMP 2025-09-25T13:26:12.166000000Z'
 SHOW VARIABLE SPANNER.READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET SPANNER.READONLY=TRUE;
@@ -12087,8 +12087,8 @@ SET AUTOCOMMIT=TRUE;
 BEGIN TRANSACTION;
 SELECT 1 AS TEST;
 COMMIT;
-SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:37.890000000Z';
-@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-03T15:23:37.890000000Z'
+SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:12.219000000Z';
+@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-25T13:26:12.219000000Z'
 SHOW VARIABLE SPANNER.READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET SPANNER.READONLY=TRUE;
@@ -12096,8 +12096,8 @@ SET AUTOCOMMIT=TRUE;
 BEGIN TRANSACTION;
 SELECT 1 AS TEST;
 COMMIT;
-SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:37.890000000Z';
-@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','MIN_READ_TIMESTAMP 2025-09-03T15:23:37.890000000Z'
+SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:12.219000000Z';
+@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','MIN_READ_TIMESTAMP 2025-09-25T13:26:12.219000000Z'
 SHOW VARIABLE SPANNER.READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET SPANNER.READONLY=TRUE;
@@ -12476,15 +12476,15 @@ NEW_CONNECTION;
 SET SPANNER.READONLY=TRUE;
 SET AUTOCOMMIT=TRUE;
 BEGIN TRANSACTION;
-SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:37.936000000Z';
-@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-03T15:23:37.936000000Z'
+SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:12.268000000Z';
+@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-25T13:26:12.268000000Z'
 SHOW VARIABLE SPANNER.READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET SPANNER.READONLY=TRUE;
 SET AUTOCOMMIT=TRUE;
 BEGIN TRANSACTION;
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:37.936000000Z';
+SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:12.268000000Z';
 NEW_CONNECTION;
 SET SPANNER.READONLY=TRUE;
 SET AUTOCOMMIT=TRUE;
@@ -12818,15 +12818,15 @@ NEW_CONNECTION;
 SET SPANNER.READONLY=TRUE;
 SET AUTOCOMMIT=TRUE;
 SELECT 1 AS TEST;
-SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:37.984000000Z';
-@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-03T15:23:37.984000000Z'
+SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:12.323000000Z';
+@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-25T13:26:12.323000000Z'
 SHOW VARIABLE SPANNER.READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET SPANNER.READONLY=TRUE;
 SET AUTOCOMMIT=TRUE;
 SELECT 1 AS TEST;
-SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:37.984000000Z';
-@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','MIN_READ_TIMESTAMP 2025-09-03T15:23:37.984000000Z'
+SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:12.323000000Z';
+@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','MIN_READ_TIMESTAMP 2025-09-25T13:26:12.323000000Z'
 SHOW VARIABLE SPANNER.READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET SPANNER.READONLY=TRUE;
@@ -13169,15 +13169,15 @@ NEW_CONNECTION;
 SET SPANNER.READONLY=TRUE;
 SET AUTOCOMMIT=TRUE;
 SELECT 1 AS TEST;
-SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:38.033000000Z';
-@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-03T15:23:38.033000000Z'
+SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:12.379000000Z';
+@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-25T13:26:12.379000000Z'
 SHOW VARIABLE SPANNER.READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET SPANNER.READONLY=TRUE;
 SET AUTOCOMMIT=TRUE;
 SELECT 1 AS TEST;
-SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:38.033000000Z';
-@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','MIN_READ_TIMESTAMP 2025-09-03T15:23:38.033000000Z'
+SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:12.379000000Z';
+@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','MIN_READ_TIMESTAMP 2025-09-25T13:26:12.379000000Z'
 SHOW VARIABLE SPANNER.READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET SPANNER.READONLY=TRUE;
@@ -13490,14 +13490,14 @@ SHOW VARIABLE SPANNER.READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET SPANNER.READONLY=TRUE;
 SET AUTOCOMMIT=TRUE;
-SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-03T15:23:38.077000000Z';
-@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-03T15:23:38.077000000Z'
+SET SPANNER.READ_ONLY_STALENESS='READ_TIMESTAMP 2025-09-25T13:26:12.427000000Z';
+@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','READ_TIMESTAMP 2025-09-25T13:26:12.427000000Z'
 SHOW VARIABLE SPANNER.READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET SPANNER.READONLY=TRUE;
 SET AUTOCOMMIT=TRUE;
-SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-03T15:23:38.077000000Z';
-@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','MIN_READ_TIMESTAMP 2025-09-03T15:23:38.077000000Z'
+SET SPANNER.READ_ONLY_STALENESS='MIN_READ_TIMESTAMP 2025-09-25T13:26:12.427000000Z';
+@EXPECT RESULT_SET 'SPANNER.READ_ONLY_STALENESS','MIN_READ_TIMESTAMP 2025-09-25T13:26:12.427000000Z'
 SHOW VARIABLE SPANNER.READ_ONLY_STALENESS;
 NEW_CONNECTION;
 SET SPANNER.READONLY=TRUE;