Merge branch 'main' into ro_boundedstaleness

.github/.OwlBot.lock.yaml

@@ -13,5 +13,5 @@
 # limitations under the License.
 docker:
   image: gcr.io/cloud-devrel-public-resources/owlbot-nodejs:latest
-  digest: sha256:609822e3c09b7a1bd90b99655904609f162cc15acb4704f1edf778284c36f429
-# created: 2024-10-01T19:34:30.797530443Z
+  digest: sha256:0d39e59663287ae929c1d4ccf8ebf7cef9946826c9b86eda7e85d8d752dbb584
+# created: 2024-11-21T22:39:44.342569463Z

.github/release-trigger.yml

@@ -1 +1,2 @@
 enabled: true
+multiScmName: nodejs-spanner

.github/workflows/ci.yaml

@@ -9,10 +9,10 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node: [14, 16, 18, 20]
+        node: [14, 16, 18]
     steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-node@v3
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
         with:
           node-version: ${{ matrix.node }}
       - run: node --version
@@ -29,30 +29,30 @@ jobs:
   windows:
     runs-on: windows-latest
     steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-node@v3
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
         with:
-          node-version: 14
+          node-version: 18
       - run: npm install --engine-strict
       - run: npm test
         env:
           MOCHA_THROW_DEPRECATION: false
   lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-node@v3
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
         with:
-          node-version: 14
+          node-version: 18
       - run: npm install
       - run: npm run lint
   docs:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-node@v3
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
         with:
-          node-version: 14
+          node-version: 18
       - run: npm install
       - run: npm run docs
       - uses: JustinBeckwith/linkinator-action@v1

README.md

@@ -109,6 +109,7 @@ Samples are in the [`samples/`](https://github.com/googleapis/nodejs-spanner/tre
 | Batch | [source code](https://github.com/googleapis/nodejs-spanner/blob/main/samples/batch.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-spanner&page=editor&open_in_editor=samples/batch.js,samples/README.md) |
 | Creates a full backup schedule | [source code](https://github.com/googleapis/nodejs-spanner/blob/main/samples/create-full-backup-schedule.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-spanner&page=editor&open_in_editor=samples/create-full-backup-schedule.js,samples/README.md) |
 | Creates an incremental backup schedule | [source code](https://github.com/googleapis/nodejs-spanner/blob/main/samples/create-incremental-backup-schedule.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-spanner&page=editor&open_in_editor=samples/create-incremental-backup-schedule.js,samples/README.md) |
+| Create-instance-without-default-backup-schedules | [source code](https://github.com/googleapis/nodejs-spanner/blob/main/samples/create-instance-without-default-backup-schedules.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-spanner&page=editor&open_in_editor=samples/create-instance-without-default-backup-schedules.js,samples/README.md) |
 | CRUD | [source code](https://github.com/googleapis/nodejs-spanner/blob/main/samples/crud.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-spanner&page=editor&open_in_editor=samples/crud.js,samples/README.md) |
 | Creates a new database with a specific default leader | [source code](https://github.com/googleapis/nodejs-spanner/blob/main/samples/database-create-with-default-leader.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-spanner&page=editor&open_in_editor=samples/database-create-with-default-leader.js,samples/README.md) |
 | Database-create-with-encryption-key | [source code](https://github.com/googleapis/nodejs-spanner/blob/main/samples/database-create-with-encryption-key.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-spanner&page=editor&open_in_editor=samples/database-create-with-encryption-key.js,samples/README.md) |
@@ -206,6 +207,7 @@ Samples are in the [`samples/`](https://github.com/googleapis/nodejs-spanner/tre
 | Executes a read/write transaction with transaction and request tags | [source code](https://github.com/googleapis/nodejs-spanner/blob/main/samples/transaction-tag.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-spanner&page=editor&open_in_editor=samples/transaction-tag.js,samples/README.md) |
 | Transaction | [source code](https://github.com/googleapis/nodejs-spanner/blob/main/samples/transaction.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-spanner&page=editor&open_in_editor=samples/transaction.js,samples/README.md) |
 | Updates a backup schedule | [source code](https://github.com/googleapis/nodejs-spanner/blob/main/samples/update-backup-schedule.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-spanner&page=editor&open_in_editor=samples/update-backup-schedule.js,samples/README.md) |
+| Updates an instance. | [source code](https://github.com/googleapis/nodejs-spanner/blob/main/samples/update-instance-default-backup-schedule-type.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-spanner&page=editor&open_in_editor=samples/update-instance-default-backup-schedule-type.js,samples/README.md) |
 
 
 

owlbot.py

@@ -64,7 +64,7 @@
 
 common_templates = gcp.CommonTemplates()
 templates = common_templates.node_library(source_location='build/src')
-s.copy(templates, excludes=[".kokoro/samples-test.sh"])
+s.copy(templates, excludes=[".kokoro/samples-test.sh",".github/release-trigger.yml"])
 
 node.postprocess_gapic_library_hermetic()
 

protos/google/spanner/v1/spanner.proto

@@ -792,6 +792,17 @@ message ExecuteSqlRequest {
   // If the field is set to `true` but the request does not set
   // `partition_token`, the API returns an `INVALID_ARGUMENT` error.
   bool data_boost_enabled = 16;
+
+  // Optional. If set to true, this statement marks the end of the transaction.
+  // The transaction should be committed or aborted after this statement
+  // executes, and attempts to execute any other requests against this
+  // transaction (including reads and queries) will be rejected.
+  //
+  // For DML statements, setting this option may cause some error reporting to
+  // be deferred until commit time (e.g. validation of unique constraints).
+  // Given this, successful execution of a DML statement should not be assumed
+  // until a subsequent Commit call completes successfully.
+  bool last_statement = 17 [(google.api.field_behavior) = OPTIONAL];
 }
 
 // The request for [ExecuteBatchDml][google.spanner.v1.Spanner.ExecuteBatchDml].
@@ -861,6 +872,17 @@ message ExecuteBatchDmlRequest {
 
   // Common options for this request.
   RequestOptions request_options = 5;
+
+  // Optional. If set to true, this request marks the end of the transaction.
+  // The transaction should be committed or aborted after these statements
+  // execute, and attempts to execute any other requests against this
+  // transaction (including reads and queries) will be rejected.
+  //
+  // Setting this option may cause some error reporting to be deferred until
+  // commit time (e.g. validation of unique constraints). Given this, successful
+  // execution of statements should not be assumed until a subsequent Commit
+  // call completes successfully.
+  bool last_statements = 6 [(google.api.field_behavior) = OPTIONAL];
 }
 
 // The response for