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‎CHANGELOG.md‎

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@@ -1,5 +1,16 @@
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# Changelog
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## [6.90.0](https://github.com/googleapis/java-spanner/compare/v6.89.0...v6.90.0) (2025-03-31)
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### Features
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* Add default_isolation_level connection property ([#3702](https://github.com/googleapis/java-spanner/issues/3702)) ([9472d23](https://github.com/googleapis/java-spanner/commit/9472d23c2b233275e779815f89040323e073a7d1))
9+
* Adds support for Interval datatype in Java client ([#3416](https://github.com/googleapis/java-spanner/issues/3416)) ([8be8f5e](https://github.com/googleapis/java-spanner/commit/8be8f5e6b08c8cf3e5f062e4b985b3ec9c725064))
10+
* Integration test for End to End tracing ([#3691](https://github.com/googleapis/java-spanner/issues/3691)) ([bf1a07a](https://github.com/googleapis/java-spanner/commit/bf1a07a153b1eb899757260b8ac2bc12384e45af))
11+
* Specify isolation level per transaction ([#3704](https://github.com/googleapis/java-spanner/issues/3704)) ([868f30f](https://github.com/googleapis/java-spanner/commit/868f30fde95d07c3fc18feaca64b4d1c3ba6a27d))
12+
* Support PostgreSQL isolation level statements ([#3706](https://github.com/googleapis/java-spanner/issues/3706)) ([dda2e1d](https://github.com/googleapis/java-spanner/commit/dda2e1dec38febdad54b61f588590c7572017ba9))
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## [6.89.0](https://github.com/googleapis/java-spanner/compare/v6.88.0...v6.89.0) (2025-03-20)
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‎README.md‎

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@@ -41,28 +41,28 @@ If you are using Maven without the BOM, add this to your dependencies:
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<dependency>
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<groupId>com.google.cloud</groupId>
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<artifactId>google-cloud-spanner</artifactId>
44-
<version>6.84.0</version>
44+
<version>6.89.0</version>
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</dependency>
4646

4747
```
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If you are using Gradle 5.x or later, add this to your dependencies:
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```Groovy
52-
implementation platform('com.google.cloud:libraries-bom:26.56.0')
52+
implementation platform('com.google.cloud:libraries-bom:26.57.0')
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5454
implementation 'com.google.cloud:google-cloud-spanner'
5555
```
5656
If you are using Gradle without BOM, add this to your dependencies:
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```Groovy
59-
implementation 'com.google.cloud:google-cloud-spanner:6.89.0'
59+
implementation 'com.google.cloud:google-cloud-spanner:6.90.0'
6060
```
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6262
If you are using SBT, add this to your dependencies:
6363

6464
```Scala
65-
libraryDependencies += "com.google.cloud" % "google-cloud-spanner" % "6.89.0"
65+
libraryDependencies += "com.google.cloud" % "google-cloud-spanner" % "6.90.0"
6666
```
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## Authentication
@@ -727,7 +727,7 @@ Java is a registered trademark of Oracle and/or its affiliates.
727727
[kokoro-badge-link-5]: http://storage.googleapis.com/cloud-devrel-public/java/badges/java-spanner/java11.html
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[stability-image]: https://img.shields.io/badge/stability-stable-green
729729
[maven-version-image]: https://img.shields.io/maven-central/v/com.google.cloud/google-cloud-spanner.svg
730-
[maven-version-link]: https://central.sonatype.com/artifact/com.google.cloud/google-cloud-spanner/6.89.0
730+
[maven-version-link]: https://central.sonatype.com/artifact/com.google.cloud/google-cloud-spanner/6.90.0
731731
[authentication]: https://github.com/googleapis/google-cloud-java#authentication
732732
[auth-scopes]: https://developers.google.com/identity/protocols/oauth2/scopes
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[predefined-iam-roles]: https://cloud.google.com/iam/docs/understanding-roles#predefined_roles

‎benchmarks/pom.xml‎

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<parent>
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<groupId>com.google.cloud</groupId>
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<artifactId>google-cloud-spanner-parent</artifactId>
27-
<version>6.89.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-spanner:current} -->
27+
<version>6.90.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-spanner:current} -->
2828
</parent>
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3030
<properties>
@@ -92,7 +92,7 @@
9292
<dependency>
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<groupId>com.google.cloud</groupId>
9494
<artifactId>google-cloud-spanner</artifactId>
95-
<version>6.84.0</version>
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<version>6.89.0</version>
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</dependency>
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<dependency>
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<groupId>commons-cli</groupId>

‎generation_config.yaml‎

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gapic_generator_version: 2.55.1
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googleapis_commitish: 803b23488149d2d00725edc52d8a6498b6ab0fec
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libraries_bom_version: 26.56.0
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googleapis_commitish: 0c142cc0ed988797104f3c934b0d5cfe0906b948
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libraries_bom_version: 26.57.0
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libraries:
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- api_shortname: spanner
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name_pretty: Cloud Spanner

‎google-cloud-spanner-bom/pom.xml‎

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<modelVersion>4.0.0</modelVersion>
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<groupId>com.google.cloud</groupId>
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<artifactId>google-cloud-spanner-bom</artifactId>
6-
<version>6.89.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-spanner:current} -->
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<version>6.90.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-spanner:current} -->
77
<packaging>pom</packaging>
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<parent>
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<groupId>com.google.cloud</groupId>
@@ -53,43 +53,43 @@
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<dependency>
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<groupId>com.google.cloud</groupId>
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<artifactId>google-cloud-spanner</artifactId>
56-
<version>6.89.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-spanner:current} -->
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<version>6.90.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-spanner:current} -->
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</dependency>
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<dependency>
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<groupId>com.google.cloud</groupId>
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<artifactId>google-cloud-spanner</artifactId>
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<type>test-jar</type>
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<version>6.89.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-spanner:current} -->
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<version>6.90.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-spanner:current} -->
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</dependency>
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<dependency>
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<groupId>com.google.api.grpc</groupId>
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<artifactId>grpc-google-cloud-spanner-v1</artifactId>
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<version>6.89.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-spanner-v1:current} -->
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<version>6.90.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-spanner-v1:current} -->
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</dependency>
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<dependency>
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<groupId>com.google.api.grpc</groupId>
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<artifactId>grpc-google-cloud-spanner-admin-instance-v1</artifactId>
72-
<version>6.89.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-spanner-admin-instance-v1:current} -->
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<version>6.90.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-spanner-admin-instance-v1:current} -->
7373
</dependency>
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<dependency>
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<groupId>com.google.api.grpc</groupId>
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<artifactId>grpc-google-cloud-spanner-admin-database-v1</artifactId>
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<version>6.89.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-spanner-admin-database-v1:current} -->
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<version>6.90.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-spanner-admin-database-v1:current} -->
7878
</dependency>
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<dependency>
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<groupId>com.google.api.grpc</groupId>
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<artifactId>proto-google-cloud-spanner-admin-instance-v1</artifactId>
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<version>6.89.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-spanner-admin-instance-v1:current} -->
82+
<version>6.90.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-spanner-admin-instance-v1:current} -->
8383
</dependency>
8484
<dependency>
8585
<groupId>com.google.api.grpc</groupId>
8686
<artifactId>proto-google-cloud-spanner-v1</artifactId>
87-
<version>6.89.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-spanner-v1:current} -->
87+
<version>6.90.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-spanner-v1:current} -->
8888
</dependency>
8989
<dependency>
9090
<groupId>com.google.api.grpc</groupId>
9191
<artifactId>proto-google-cloud-spanner-admin-database-v1</artifactId>
92-
<version>6.89.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-spanner-admin-database-v1:current} -->
92+
<version>6.90.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-spanner-admin-database-v1:current} -->
9393
</dependency>
9494
</dependencies>
9595
</dependencyManagement>

‎google-cloud-spanner-executor/pom.xml‎

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<modelVersion>4.0.0</modelVersion>
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<groupId>com.google.cloud</groupId>
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<artifactId>google-cloud-spanner-executor</artifactId>
8-
<version>6.89.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-spanner-executor:current} -->
8+
<version>6.90.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-spanner-executor:current} -->
99
<packaging>jar</packaging>
1010
<name>Google Cloud Spanner Executor</name>
1111

1212
<parent>
1313
<groupId>com.google.cloud</groupId>
1414
<artifactId>google-cloud-spanner-parent</artifactId>
15-
<version>6.89.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-spanner:current} -->
15+
<version>6.90.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-spanner:current} -->
1616
</parent>
1717

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<properties>

‎google-cloud-spanner/clirr-ignored-differences.xml‎

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566566
<method>java.util.List getFloat32Array()</method>
567567
</difference>
568568

569+
<!-- INTERVAL -->
570+
<difference>
571+
<differenceType>7012</differenceType>
572+
<className>com/google/cloud/spanner/StructReader</className>
573+
<method>com.google.cloud.spanner.Interval getInterval(int)</method>
574+
</difference>
575+
<difference>
576+
<differenceType>7012</differenceType>
577+
<className>com/google/cloud/spanner/StructReader</className>
578+
<method>com.google.cloud.spanner.Interval getInterval(java.lang.String)</method>
579+
</difference>
580+
<difference>
581+
<differenceType>7012</differenceType>
582+
<className>com/google/cloud/spanner/StructReader</className>
583+
<method>com.google.cloud.spanner.Interval[] getIntervalArray(int)</method>
584+
</difference>
585+
<difference>
586+
<differenceType>7012</differenceType>
587+
<className>com/google/cloud/spanner/StructReader</className>
588+
<method>com.google.cloud.spanner.Interval[] getIntervalArray(java.lang.String)</method>
589+
</difference>
590+
<difference>
591+
<differenceType>7012</differenceType>
592+
<className>com/google/cloud/spanner/StructReader</className>
593+
<method>java.util.List getIntervalList(int)</method>
594+
</difference>
595+
<difference>
596+
<differenceType>7012</differenceType>
597+
<className>com/google/cloud/spanner/StructReader</className>
598+
<method>java.util.List getIntervalList(java.lang.String)</method>
599+
</difference>
600+
<difference>
601+
<differenceType>7013</differenceType>
602+
<className>com/google/cloud/spanner/Value</className>
603+
<method>com.google.cloud.spanner.Interval getInterval()</method>
604+
</difference>
605+
<difference>
606+
<differenceType>7013</differenceType>
607+
<className>com/google/cloud/spanner/Value</className>
608+
<method>java.util.List getIntervalArray()</method>
609+
</difference>
610+
569611
<!-- (Internal change, use stream timeout) -->
570612
<difference>
571613
<differenceType>7012</differenceType>
@@ -850,6 +892,30 @@
850892
<className>com/google/cloud/spanner/connection/Connection</className>
851893
<method>java.lang.String getDefaultSequenceKind()</method>
852894
</difference>
895+
896+
<!-- Default isolation level -->
897+
<difference>
898+
<differenceType>7012</differenceType>
899+
<className>com/google/cloud/spanner/connection/Connection</className>
900+
<method>void setDefaultIsolationLevel(com.google.spanner.v1.TransactionOptions$IsolationLevel)</method>
901+
</difference>
902+
<difference>
903+
<differenceType>7012</differenceType>
904+
<className>com/google/cloud/spanner/connection/Connection</className>
905+
<method>com.google.spanner.v1.TransactionOptions$IsolationLevel getDefaultIsolationLevel()</method>
906+
</difference>
907+
908+
<!-- Isolation level per transaction -->
909+
<difference>
910+
<differenceType>7012</differenceType>
911+
<className>com/google/cloud/spanner/connection/Connection</className>
912+
<method>void beginTransaction(com.google.spanner.v1.TransactionOptions$IsolationLevel)</method>
913+
</difference>
914+
<difference>
915+
<differenceType>7012</differenceType>
916+
<className>com/google/cloud/spanner/connection/Connection</className>
917+
<method>com.google.api.core.ApiFuture beginTransactionAsync(com.google.spanner.v1.TransactionOptions$IsolationLevel)</method>
918+
</difference>
853919

854920
<!-- Removed ConnectionOptions$ConnectionProperty in favor of the more generic ConnectionProperty class. -->
855921
<difference>

‎google-cloud-spanner/pom.xml‎

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33
<modelVersion>4.0.0</modelVersion>
44
<groupId>com.google.cloud</groupId>
55
<artifactId>google-cloud-spanner</artifactId>
6-
<version>6.89.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-spanner:current} -->
6+
<version>6.90.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-spanner:current} -->
77
<packaging>jar</packaging>
88
<name>Google Cloud Spanner</name>
99
<url>https://github.com/googleapis/java-spanner</url>
1010
<description>Java idiomatic client for Google Cloud Spanner.</description>
1111
<parent>
1212
<groupId>com.google.cloud</groupId>
1313
<artifactId>google-cloud-spanner-parent</artifactId>
14-
<version>6.89.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-spanner:current} -->
14+
<version>6.90.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-spanner:current} -->
1515
</parent>
1616
<properties>
1717
<site.installationModule>google-cloud-spanner</site.installationModule>
@@ -455,6 +455,24 @@
455455
<artifactId>opentelemetry-sdk-testing</artifactId>
456456
<scope>test</scope>
457457
</dependency>
458+
<dependency>
459+
<groupId>com.google.cloud.opentelemetry</groupId>
460+
<artifactId>exporter-trace</artifactId>
461+
<version>0.33.0</version>
462+
<scope>test</scope>
463+
</dependency>
464+
<dependency>
465+
<groupId>com.google.cloud</groupId>
466+
<artifactId>google-cloud-trace</artifactId>
467+
<version>2.51.0</version>
468+
<scope>test</scope>
469+
</dependency>
470+
<dependency>
471+
<groupId>com.google.api.grpc</groupId>
472+
<artifactId>proto-google-cloud-trace-v1</artifactId>
473+
<version>2.51.0</version>
474+
<scope>test</scope>
475+
</dependency>
458476
</dependencies>
459477
<profiles>
460478
<profile>

‎google-cloud-spanner/src/main/java/com/google/cloud/spanner/AbstractReadContext.java‎

Lines changed: 61 additions & 32 deletions
Original file line numberDiff line numberDiff line change
@@ -404,6 +404,32 @@ ByteString getTransactionId() {
404404
}
405405
}
406406

407+
/**
408+
* Initializes the transaction with the timestamp specified within MultiUseReadOnlyTransaction.
409+
* This is used only for fallback of PartitionQueryRequest and PartitionReadRequest with
410+
* Multiplexed Session.
411+
*/
412+
void initFallbackTransaction() {
413+
synchronized (txnLock) {
414+
span.addAnnotation("Creating Transaction");
415+
TransactionOptions.Builder options = TransactionOptions.newBuilder();
416+
if (timestamp != null) {
417+
options
418+
.getReadOnlyBuilder()
419+
.setReadTimestamp(timestamp.toProto())
420+
.setReturnReadTimestamp(true);
421+
} else {
422+
bound.applyToBuilder(options.getReadOnlyBuilder()).setReturnReadTimestamp(true);
423+
}
424+
final BeginTransactionRequest request =
425+
BeginTransactionRequest.newBuilder()
426+
.setSession(session.getName())
427+
.setOptions(options)
428+
.build();
429+
initTransactionInternal(request);
430+
}
431+
}
432+
407433
void initTransaction() {
408434
SessionImpl.throwIfTransactionsPending();
409435

@@ -419,40 +445,43 @@ void initTransaction() {
419445
return;
420446
}
421447
span.addAnnotation("Creating Transaction");
448+
TransactionOptions.Builder options = TransactionOptions.newBuilder();
449+
bound.applyToBuilder(options.getReadOnlyBuilder()).setReturnReadTimestamp(true);
450+
final BeginTransactionRequest request =
451+
BeginTransactionRequest.newBuilder()
452+
.setSession(session.getName())
453+
.setOptions(options)
454+
.build();
455+
initTransactionInternal(request);
456+
}
457+
}
458+
459+
private void initTransactionInternal(BeginTransactionRequest request) {
460+
try {
461+
Transaction transaction =
462+
rpc.beginTransaction(request, getTransactionChannelHint(), isRouteToLeader());
463+
if (!transaction.hasReadTimestamp()) {
464+
throw SpannerExceptionFactory.newSpannerException(
465+
ErrorCode.INTERNAL, "Missing expected transaction.read_timestamp metadata field");
466+
}
467+
if (transaction.getId().isEmpty()) {
468+
throw SpannerExceptionFactory.newSpannerException(
469+
ErrorCode.INTERNAL, "Missing expected transaction.id metadata field");
470+
}
422471
try {
423-
TransactionOptions.Builder options = TransactionOptions.newBuilder();
424-
bound.applyToBuilder(options.getReadOnlyBuilder()).setReturnReadTimestamp(true);
425-
final BeginTransactionRequest request =
426-
BeginTransactionRequest.newBuilder()
427-
.setSession(session.getName())
428-
.setOptions(options)
429-
.build();
430-
Transaction transaction =
431-
rpc.beginTransaction(request, getTransactionChannelHint(), isRouteToLeader());
432-
if (!transaction.hasReadTimestamp()) {
433-
throw SpannerExceptionFactory.newSpannerException(
434-
ErrorCode.INTERNAL, "Missing expected transaction.read_timestamp metadata field");
435-
}
436-
if (transaction.getId().isEmpty()) {
437-
throw SpannerExceptionFactory.newSpannerException(
438-
ErrorCode.INTERNAL, "Missing expected transaction.id metadata field");
439-
}
440-
try {
441-
timestamp = Timestamp.fromProto(transaction.getReadTimestamp());
442-
} catch (IllegalArgumentException e) {
443-
throw SpannerExceptionFactory.newSpannerException(
444-
ErrorCode.INTERNAL, "Bad value in transaction.read_timestamp metadata field", e);
445-
}
446-
transactionId = transaction.getId();
447-
span.addAnnotation(
448-
"Transaction Creation Done",
449-
ImmutableMap.of(
450-
"Id", transaction.getId().toStringUtf8(), "Timestamp", timestamp.toString()));
451-
452-
} catch (SpannerException e) {
453-
span.addAnnotation("Transaction Creation Failed", e);
454-
throw e;
472+
timestamp = Timestamp.fromProto(transaction.getReadTimestamp());
473+
} catch (IllegalArgumentException e) {
474+
throw SpannerExceptionFactory.newSpannerException(
475+
ErrorCode.INTERNAL, "Bad value in transaction.read_timestamp metadata field", e);
455476
}
477+
transactionId = transaction.getId();
478+
span.addAnnotation(
479+
"Transaction Creation Done",
480+
ImmutableMap.of(
481+
"Id", transaction.getId().toStringUtf8(), "Timestamp", timestamp.toString()));
482+
} catch (SpannerException e) {
483+
span.addAnnotation("Transaction Creation Failed", e);
484+
throw e;
456485
}
457486
}
458487
}

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