Merge branch 'main' into protobuf-ci-4.29.x

Author: lqiu96

.kokoro/build.sh

@@ -99,8 +99,9 @@ integration)
       -Dclirr.skip=true \
       -Denforcer.skip=true \
       -Dmaven.main.skip=true \
-      -Dspanner.gce.config.project_id=gcloud-devel \
-      -Dspanner.testenv.instance=projects/gcloud-devel/instances/java-client-integration-tests \
+      -Dspanner.gce.config.server_url=https://staging-wrenchworks.sandbox.googleapis.com \
+      -Dspanner.gce.config.project_id=span-cloud-testing \
+      -Dspanner.testenv.instance=projects/span-cloud-testing/instances/java-client-integration-tests \
       -fae \
       verify
     RETURN_CODE=$?
@@ -114,6 +115,7 @@ integration-directpath-enabled)
       -Dclirr.skip=true \
       -Denforcer.skip=true \
       -Dmaven.main.skip=true \
+      -Dspanner.gce.config.server_url=https://staging-wrenchworks.sandbox.googleapis.com \
       -Dspanner.testenv.instance=projects/span-cloud-testing/instances/spanner-java-client-directpath \
       -Dspanner.gce.config.project_id=span-cloud-testing \
       -fae \
@@ -129,8 +131,9 @@ integration-multiplexed-sessions-enabled)
       -Dclirr.skip=true \
       -Denforcer.skip=true \
       -Dmaven.main.skip=true \
-      -Dspanner.gce.config.project_id=gcloud-devel \
-      -Dspanner.testenv.instance=projects/gcloud-devel/instances/java-client-integration-tests-multiplexed-sessions \
+      -Dspanner.gce.config.server_url=https://staging-wrenchworks.sandbox.googleapis.com \
+      -Dspanner.gce.config.project_id=span-cloud-testing \
+      -Dspanner.testenv.instance=projects/span-cloud-testing/instances/java-client-integration-tests-multiplexed-sessions \
       -fae \
       verify
     RETURN_CODE=$?

.kokoro/presubmit/integration-directpath-enabled.cfg

@@ -11,17 +11,6 @@ env_vars: {
   value: "integration-directpath-enabled"
 }
 
-# TODO: remove this after we've migrated all tests and scripts
-env_vars: {
-  key: "GCLOUD_PROJECT"
-  value: "gcloud-devel"
-}
-
-env_vars: {
-  key: "GOOGLE_CLOUD_PROJECT"
-  value: "gcloud-devel"
-}
-
 env_vars: {
   key: "GOOGLE_APPLICATION_CREDENTIALS"
   value: "secret_manager/java-client-testing"

.kokoro/presubmit/integration-multiplexed-sessions-enabled.cfg

@@ -11,25 +11,14 @@ env_vars: {
   value: "integration-multiplexed-sessions-enabled"
 }
 
-# TODO: remove this after we've migrated all tests and scripts
-env_vars: {
-  key: "GCLOUD_PROJECT"
-  value: "gcloud-devel"
-}
-
-env_vars: {
-  key: "GOOGLE_CLOUD_PROJECT"
-  value: "gcloud-devel"
-}
-
 env_vars: {
   key: "GOOGLE_APPLICATION_CREDENTIALS"
-  value: "secret_manager/java-it-service-account"
+  value: "secret_manager/java-client-testing"
 }
 
 env_vars: {
   key: "SECRET_MANAGER_KEYS"
-  value: "java-it-service-account"
+  value: "java-client-testing"
 }
 
 env_vars: {

.kokoro/presubmit/integration.cfg

@@ -11,24 +11,12 @@ env_vars: {
   value: "integration"
 }
 
-# TODO: remove this after we've migrated all tests and scripts
-env_vars: {
-  key: "GCLOUD_PROJECT"
-  value: "gcloud-devel"
-}
-
-env_vars: {
-  key: "GOOGLE_CLOUD_PROJECT"
-  value: "gcloud-devel"
-}
-
 env_vars: {
   key: "GOOGLE_APPLICATION_CREDENTIALS"
-  value: "secret_manager/java-it-service-account"
+  value: "secret_manager/java-client-testing"
 }
 
 env_vars: {
   key: "SECRET_MANAGER_KEYS"
-  value: "java-it-service-account"
+  value: "java-client-testing"
 }
-

CHANGELOG.md

@@ -1,5 +1,74 @@
 # Changelog
 
+## [6.91.1](https://github.com/googleapis/java-spanner/compare/v6.91.0...v6.91.1) (2025-04-21)
+
+
+### Bug Fixes
+
+* SkipHint in the internal parser skipped too much ([#3827](https://github.com/googleapis/java-spanner/issues/3827)) ([fbf7b4c](https://github.com/googleapis/java-spanner/commit/fbf7b4c4324c4d565bfe3950ecf80de02c88f16e))
+
+## [6.91.0](https://github.com/googleapis/java-spanner/compare/v6.90.0...v6.91.0) (2025-04-17)
+
+
+### Features
+
+* [Internal] open telemetry built in metrics for GRPC ([#3709](https://github.com/googleapis/java-spanner/issues/3709)) ([cd76c73](https://github.com/googleapis/java-spanner/commit/cd76c73d838a9ccde2c8c11fc63144a62d76886c))
+* Add java sample for the pre-splitting feature ([#3713](https://github.com/googleapis/java-spanner/issues/3713)) ([e97b92e](https://github.com/googleapis/java-spanner/commit/e97b92ea4728bc8f013ff73478de4af9eaa1793b))
+* Add TransactionMutationLimitExceededException as cause to SpannerBatchUpdateException ([#3723](https://github.com/googleapis/java-spanner/issues/3723)) ([4cf5261](https://github.com/googleapis/java-spanner/commit/4cf52613c6c8280fdb864f5b8d04f8fb6ea55e16))
+* Built in metrics for afe latency and connectivity error ([#3724](https://github.com/googleapis/java-spanner/issues/3724)) ([e13a2f9](https://github.com/googleapis/java-spanner/commit/e13a2f9c5cadd15ab5a565c7dd1c1eec64c09488))
+* Support unnamed parameters ([#3820](https://github.com/googleapis/java-spanner/issues/3820)) ([1afd815](https://github.com/googleapis/java-spanner/commit/1afd815869785588dfd03ffc12e381e32c4aa0fe))
+
+
+### Bug Fixes
+
+* Add default implementations for Interval methods in AbstractStructReader ([#3722](https://github.com/googleapis/java-spanner/issues/3722)) ([97f4544](https://github.com/googleapis/java-spanner/commit/97f45448ecb51bd20699d1f163f78b2a7736b21f))
+* Set transaction isolation level had no effect ([#3718](https://github.com/googleapis/java-spanner/issues/3718)) ([b382999](https://github.com/googleapis/java-spanner/commit/b382999f42d1b643472cf3f605f8c6dc839dec19))
+
+
+### Performance Improvements
+
+* Cache the key used for OTEL traces and metrics ([#3814](https://github.com/googleapis/java-spanner/issues/3814)) ([c5a2045](https://github.com/googleapis/java-spanner/commit/c5a20452ad2ed5a8f1ac12cca4072a86f4457b93))
+* Optimize parsing in Connection API ([#3800](https://github.com/googleapis/java-spanner/issues/3800)) ([a2780ed](https://github.com/googleapis/java-spanner/commit/a2780edb3d9d4972c78befd097692f626a6a4bea))
+* Qualify statements without removing comments ([#3810](https://github.com/googleapis/java-spanner/issues/3810)) ([d358cb9](https://github.com/googleapis/java-spanner/commit/d358cb96e33bdf6de6528d03c884aa702b40b802))
+* Remove all calls to getSqlWithoutComments ([#3822](https://github.com/googleapis/java-spanner/issues/3822)) ([0e1e14c](https://github.com/googleapis/java-spanner/commit/0e1e14c0e8c1f3726c4d3cfd836c580b3b4122d0))
+
+## [6.90.0](https://github.com/googleapis/java-spanner/compare/v6.89.0...v6.90.0) (2025-03-31)
+
+
+### Features
+
+* Add default_isolation_level connection property ([#3702](https://github.com/googleapis/java-spanner/issues/3702)) ([9472d23](https://github.com/googleapis/java-spanner/commit/9472d23c2b233275e779815f89040323e073a7d1))
+* 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))
+* 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))
+* Specify isolation level per transaction ([#3704](https://github.com/googleapis/java-spanner/issues/3704)) ([868f30f](https://github.com/googleapis/java-spanner/commit/868f30fde95d07c3fc18feaca64b4d1c3ba6a27d))
+* Support PostgreSQL isolation level statements ([#3706](https://github.com/googleapis/java-spanner/issues/3706)) ([dda2e1d](https://github.com/googleapis/java-spanner/commit/dda2e1dec38febdad54b61f588590c7572017ba9))
+
+## [6.89.0](https://github.com/googleapis/java-spanner/compare/v6.88.0...v6.89.0) (2025-03-20)
+
+
+### Features
+
+* Enable ALTS hard bound token in DirectPath ([#3645](https://github.com/googleapis/java-spanner/issues/3645)) ([42cc961](https://github.com/googleapis/java-spanner/commit/42cc9616fa74c765d5716fd948dc0823df0a07a6))
+* Next release from main branch is 6.89.0 ([#3669](https://github.com/googleapis/java-spanner/issues/3669)) ([7a8a29b](https://github.com/googleapis/java-spanner/commit/7a8a29be40258294cafd13b1df7df5ea349a675d))
+* Support isolation level REPEATABLE_READ for R/W transactions ([#3670](https://github.com/googleapis/java-spanner/issues/3670)) ([e62f5ab](https://github.com/googleapis/java-spanner/commit/e62f5ab46da8696a8ff0d213f924588612bb4025))
+
+
+### Bug Fixes
+
+* **deps:** Update the Java code generator (gapic-generator-java) to 2.55.1 ([b959f4c](https://github.com/googleapis/java-spanner/commit/b959f4c8ebb3551796a894b659aa42ba16fb1c39))
+* Revert the ALTS bound token enablement ([#3679](https://github.com/googleapis/java-spanner/issues/3679)) ([183c1f0](https://github.com/googleapis/java-spanner/commit/183c1f0e228a927a575596a38a01d63bb8eb6943))
+
+
+### Performance Improvements
+
+* Get database dialect using multiplexed session ([#3684](https://github.com/googleapis/java-spanner/issues/3684)) ([f641a40](https://github.com/googleapis/java-spanner/commit/f641a40ed515a6559718c2fe2757c322f037d83b))
+* Skip gRPC trailers for StreamingRead & ExecuteStreamingSql ([#3661](https://github.com/googleapis/java-spanner/issues/3661)) ([bd4b1f5](https://github.com/googleapis/java-spanner/commit/bd4b1f5b9612f6a4dfd748d735c887f8e46ae106))
+
+
+### Dependencies
+
+* Update dependency com.google.cloud:sdk-platform-java-config to v3.45.1 ([#3689](https://github.com/googleapis/java-spanner/issues/3689)) ([67188df](https://github.com/googleapis/java-spanner/commit/67188df2be23eef88de8f4febc3ac7208ebdd937))
+
 ## [6.88.0](https://github.com/googleapis/java-spanner/compare/v6.87.0...v6.88.0) (2025-02-27)
 
 

README.md

@@ -19,7 +19,7 @@ If you are using Maven with [BOM][libraries-bom], add this to your pom.xml file:
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>libraries-bom</artifactId>
-      <version>26.54.0</version>
+      <version>26.57.0</version>
       <type>pom</type>
       <scope>import</scope>
     </dependency>
@@ -41,28 +41,28 @@ If you are using Maven without the BOM, add this to your dependencies:
 <dependency>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-spanner</artifactId>
-  <version>6.84.0</version>
+  <version>6.89.0</version>
 </dependency>
 
 ```
 
 If you are using Gradle 5.x or later, add this to your dependencies:
 
 ```Groovy
-implementation platform('com.google.cloud:libraries-bom:26.56.0')
+implementation platform('com.google.cloud:libraries-bom:26.57.0')
 
 implementation 'com.google.cloud:google-cloud-spanner'
 ```
 If you are using Gradle without BOM, add this to your dependencies:
 
 ```Groovy
-implementation 'com.google.cloud:google-cloud-spanner:6.88.0'
+implementation 'com.google.cloud:google-cloud-spanner:6.91.1'
 ```
 
 If you are using SBT, add this to your dependencies:
 
 ```Scala
-libraryDependencies += "com.google.cloud" % "google-cloud-spanner" % "6.88.0"
+libraryDependencies += "com.google.cloud" % "google-cloud-spanner" % "6.91.1"
 ```
 
 ## Authentication
@@ -525,6 +525,7 @@ Samples are in the [`samples/`](https://github.com/googleapis/java-spanner/tree/
 | Create Sequence Sample | [source code](https://github.com/googleapis/java-spanner/blob/main/samples/snippets/src/main/java/com/example/spanner/CreateSequenceSample.java) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/java-spanner&page=editor&open_in_editor=samples/snippets/src/main/java/com/example/spanner/CreateSequenceSample.java) |
 | Create Table With Foreign Key Delete Cascade Sample | [source code](https://github.com/googleapis/java-spanner/blob/main/samples/snippets/src/main/java/com/example/spanner/CreateTableWithForeignKeyDeleteCascadeSample.java) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/java-spanner&page=editor&open_in_editor=samples/snippets/src/main/java/com/example/spanner/CreateTableWithForeignKeyDeleteCascadeSample.java) |
 | Custom Timeout And Retry Settings Example | [source code](https://github.com/googleapis/java-spanner/blob/main/samples/snippets/src/main/java/com/example/spanner/CustomTimeoutAndRetrySettingsExample.java) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/java-spanner&page=editor&open_in_editor=samples/snippets/src/main/java/com/example/spanner/CustomTimeoutAndRetrySettingsExample.java) |
+| Database Add Split Points Sample | [source code](https://github.com/googleapis/java-spanner/blob/main/samples/snippets/src/main/java/com/example/spanner/DatabaseAddSplitPointsSample.java) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/java-spanner&page=editor&open_in_editor=samples/snippets/src/main/java/com/example/spanner/DatabaseAddSplitPointsSample.java) |
 | Delete Backup Schedule Sample | [source code](https://github.com/googleapis/java-spanner/blob/main/samples/snippets/src/main/java/com/example/spanner/DeleteBackupScheduleSample.java) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/java-spanner&page=editor&open_in_editor=samples/snippets/src/main/java/com/example/spanner/DeleteBackupScheduleSample.java) |
 | Delete Instance Config Sample | [source code](https://github.com/googleapis/java-spanner/blob/main/samples/snippets/src/main/java/com/example/spanner/DeleteInstanceConfigSample.java) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/java-spanner&page=editor&open_in_editor=samples/snippets/src/main/java/com/example/spanner/DeleteInstanceConfigSample.java) |
 | Delete Using Dml Returning Sample | [source code](https://github.com/googleapis/java-spanner/blob/main/samples/snippets/src/main/java/com/example/spanner/DeleteUsingDmlReturningSample.java) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/java-spanner&page=editor&open_in_editor=samples/snippets/src/main/java/com/example/spanner/DeleteUsingDmlReturningSample.java) |
@@ -727,7 +728,7 @@ Java is a registered trademark of Oracle and/or its affiliates.
 [kokoro-badge-link-5]: http://storage.googleapis.com/cloud-devrel-public/java/badges/java-spanner/java11.html
 [stability-image]: https://img.shields.io/badge/stability-stable-green
 [maven-version-image]: https://img.shields.io/maven-central/v/com.google.cloud/google-cloud-spanner.svg
-[maven-version-link]: https://central.sonatype.com/artifact/com.google.cloud/google-cloud-spanner/6.88.0
+[maven-version-link]: https://central.sonatype.com/artifact/com.google.cloud/google-cloud-spanner/6.91.1
 [authentication]: https://github.com/googleapis/google-cloud-java#authentication
 [auth-scopes]: https://developers.google.com/identity/protocols/oauth2/scopes
 [predefined-iam-roles]: https://cloud.google.com/iam/docs/understanding-roles#predefined_roles

benchmarks/pom.xml

@@ -24,7 +24,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-spanner-parent</artifactId>
-    <version>6.88.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-spanner:current} -->
+    <version>6.91.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-spanner:current} -->
   </parent>
 
   <properties>
@@ -92,7 +92,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-spanner</artifactId>
-      <version>6.84.0</version>
+      <version>6.89.0</version>
     </dependency>
     <dependency>
       <groupId>commons-cli</groupId>

generation_config.yaml

@@ -1,6 +1,6 @@
 gapic_generator_version: 2.55.1
-googleapis_commitish: 803b23488149d2d00725edc52d8a6498b6ab0fec
-libraries_bom_version: 26.56.0
+googleapis_commitish: 0c142cc0ed988797104f3c934b0d5cfe0906b948
+libraries_bom_version: 26.57.0
 libraries:
   - api_shortname: spanner
     name_pretty: Cloud Spanner

google-cloud-spanner-bom/pom.xml

@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-spanner-bom</artifactId>
-  <version>6.88.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-spanner:current} -->
+  <version>6.91.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-spanner:current} -->
   <packaging>pom</packaging>
   <parent>
     <groupId>com.google.cloud</groupId>
@@ -53,43 +53,43 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-spanner</artifactId>
-        <version>6.88.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-spanner:current} -->
+        <version>6.91.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-spanner:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-spanner</artifactId>
         <type>test-jar</type>
-        <version>6.88.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-spanner:current} -->
+        <version>6.91.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-spanner:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-spanner-v1</artifactId>
-        <version>6.88.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-spanner-v1:current} -->
+        <version>6.91.2-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-spanner-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-spanner-admin-instance-v1</artifactId>
-        <version>6.88.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-spanner-admin-instance-v1:current} -->
+        <version>6.91.2-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-spanner-admin-instance-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-spanner-admin-database-v1</artifactId>
-        <version>6.88.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-spanner-admin-database-v1:current} -->
+        <version>6.91.2-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-spanner-admin-database-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-spanner-admin-instance-v1</artifactId>
-        <version>6.88.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-spanner-admin-instance-v1:current} -->
+        <version>6.91.2-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-spanner-admin-instance-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-spanner-v1</artifactId>
-        <version>6.88.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-spanner-v1:current} -->
+        <version>6.91.2-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-spanner-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-spanner-admin-database-v1</artifactId>
-        <version>6.88.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-spanner-admin-database-v1:current} -->
+        <version>6.91.2-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-spanner-admin-database-v1:current} -->
       </dependency>
     </dependencies>
   </dependencyManagement>

google-cloud-spanner-executor/pom.xml

@@ -5,14 +5,14 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-spanner-executor</artifactId>
-  <version>6.88.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-spanner-executor:current} -->
+  <version>6.91.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-spanner-executor:current} -->
   <packaging>jar</packaging>
   <name>Google Cloud Spanner Executor</name>
 
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-spanner-parent</artifactId>
-    <version>6.88.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-spanner:current} -->
+    <version>6.91.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-spanner:current} -->
   </parent>
 
   <properties>