Backport to branch(3.12) : Adjust precision of mapped datatype for ScalarDB BIGINT on Oracle (#2574)

Co-authored-by: Vincent Guilpain <[email protected]>

Author: feeblefakie

core/src/main/java/com/scalar/db/storage/jdbc/RdbEngineOracle.java

@@ -180,7 +180,7 @@ public boolean isConflict(SQLException e) {
   public String getDataTypeForEngine(DataType scalarDbDataType) {
     switch (scalarDbDataType) {
       case BIGINT:
-        return "NUMBER(19)";
+        return "NUMBER(16)";
       case BLOB:
         return "RAW(2000)";
       case BOOLEAN:

core/src/test/java/com/scalar/db/storage/jdbc/JdbcAdminTestBase.java

@@ -480,7 +480,7 @@ public void createTable_forOracle_shouldExecuteCreateTableStatement()
       throws ExecutionException, SQLException {
     createTable_forX_shouldExecuteCreateTableStatement(
         RdbEngine.ORACLE,
-        "CREATE TABLE \"my_ns\".\"foo_table\"(\"c3\" NUMBER(1),\"c1\" VARCHAR2(64),\"c4\" RAW(64),\"c2\" NUMBER(19),\"c5\" INT,\"c6\" BINARY_DOUBLE,\"c7\" BINARY_FLOAT, PRIMARY KEY (\"c3\",\"c1\",\"c4\")) ROWDEPENDENCIES",
+        "CREATE TABLE \"my_ns\".\"foo_table\"(\"c3\" NUMBER(1),\"c1\" VARCHAR2(64),\"c4\" RAW(64),\"c2\" NUMBER(16),\"c5\" INT,\"c6\" BINARY_DOUBLE,\"c7\" BINARY_FLOAT, PRIMARY KEY (\"c3\",\"c1\",\"c4\")) ROWDEPENDENCIES",
         "ALTER TABLE \"my_ns\".\"foo_table\" INITRANS 3 MAXTRANS 255",
         "CREATE INDEX \"index_my_ns_foo_table_c4\" ON \"my_ns\".\"foo_table\" (\"c4\")",
         "CREATE INDEX \"index_my_ns_foo_table_c1\" ON \"my_ns\".\"foo_table\" (\"c1\")",
@@ -733,7 +733,7 @@ public void createTable_WithClusteringOrderForOracle_shouldExecuteCreateTableSta
       throws ExecutionException, SQLException {
     createTable_WithClusteringOrderForX_shouldExecuteCreateTableStatement(
         RdbEngine.ORACLE,
-        "CREATE TABLE \"my_ns\".\"foo_table\"(\"c3\" NUMBER(1),\"c1\" VARCHAR2(64),\"c4\" RAW(64),\"c2\" NUMBER(19),\"c5\" INT,\"c6\" BINARY_DOUBLE,\"c7\" BINARY_FLOAT, PRIMARY KEY (\"c3\",\"c1\",\"c4\")) ROWDEPENDENCIES",
+        "CREATE TABLE \"my_ns\".\"foo_table\"(\"c3\" NUMBER(1),\"c1\" VARCHAR2(64),\"c4\" RAW(64),\"c2\" NUMBER(16),\"c5\" INT,\"c6\" BINARY_DOUBLE,\"c7\" BINARY_FLOAT, PRIMARY KEY (\"c3\",\"c1\",\"c4\")) ROWDEPENDENCIES",
         "ALTER TABLE \"my_ns\".\"foo_table\" INITRANS 3 MAXTRANS 255",
         "CREATE UNIQUE INDEX \"my_ns.foo_table_clustering_order_idx\" ON \"my_ns\".\"foo_table\" (\"c3\" ASC,\"c1\" DESC,\"c4\" ASC)",
         "CREATE INDEX \"index_my_ns_foo_table_c4\" ON \"my_ns\".\"foo_table\" (\"c4\")",