v3.53.0

3.53.0 (2025-03-12)

Features

• Add AddSplitPoints API (7a5afba)
• Add Attempt, Operation and GFE Metrics (#1302) (fb21d9a)
• Add REST Interceptors which support reading metadata (7a5afba)
• Add support for opt-in debug logging (7a5afba)
• Add support for reading selective GAPIC generation methods from service YAML (7a5afba)
• Add the last statement option to ExecuteSqlRequest and ExecuteBatchDmlRequest (7a5afba)
• Add UUID in Spanner TypeCode enum (7a5afba)
• End to end tracing (#1315) (aa5d0e6)
• Exposing FreeInstanceAvailability in InstanceConfig (7a5afba)
• Exposing FreeInstanceMetadata in Instance configuration (to define the metadata related to FREE instance type) (7a5afba)
• Exposing InstanceType in Instance configuration (to define PROVISIONED or FREE spanner instance) (7a5afba)
• Exposing QuorumType in InstanceConfig (7a5afba)
• Exposing storage_limit_per_processing_unit in InstanceConfig (7a5afba)
• Snapshot isolation (#1318) (992fcae)
• spanner: A new enum IsolationLevel is added (#1224) (7a5afba)

Bug Fixes

• Allow Protobuf 6.x (#1320) (1faab91)
• Cleanup after metric integration test (#1322) (d7cf8b9)
• deps: Require grpc-google-iam-v1>=0.14.0 (7a5afba)
• Fix typing issue with gRPC metadata when key ends in -bin (7a5afba)

Performance Improvements

• Add option for last_statement (#1313) (19ab6ef)

Documentation

• A comment for enum DefaultBackupScheduleType is changed (7a5afba)
• A comment for enum value AUTOMATIC in enum DefaultBackupScheduleType is changed (7a5afba)
• A comment for enum value GOOGLE_MANAGED in enum Type is changed (7a5afba)
• A comment for enum value NONE in enum DefaultBackupScheduleType is changed (7a5afba)
• A comment for enum value USER_MANAGED in enum Type is changed (7a5afba)
• A comment for field base_config in message .google.spanner.admin.instance.v1.InstanceConfig is changed (7a5afba)
• A comment for field default_backup_schedule_type in message .google.spanner.admin.instance.v1.Instance is changed (7a5afba)
• A comment for field filter in message .google.spanner.admin.instance.v1.ListInstanceConfigOperationsRequest is changed (7a5afba)
• A comment for field filter in message .google.spanner.admin.instance.v1.ListInstancePartitionOperationsRequest is changed (7a5afba)
• A comment for field instance_config in message .google.spanner.admin.instance.v1.CreateInstanceConfigRequest is changed (7a5afba)
• A comment for field instance_partition_deadline in message .google.spanner.admin.instance.v1.ListInstancePartitionOperationsRequest is changed (7a5afba)
• A comment for field location in message .google.spanner.admin.instance.v1.ReplicaInfo is changed (7a5afba)
• A comment for field node_count in message .google.spanner.admin.instance.v1.Instance is changed (7a5afba)
• A comment for field node_count in message .google.spanner.admin.instance.v1.InstancePartition is changed (7a5afba)
• A comment for field operations in message .google.spanner.admin.instance.v1.ListInstanceConfigOperationsResponse is changed (7a5afba)
• A comment for field operations in message .google.spanner.admin.instance.v1.ListInstancePartitionOperationsResponse is changed (7a5afba)
• A comment for field optional_replicas in message .google.spanner.admin.instance.v1.InstanceConfig is changed (7a5afba)
• A comment for field parent in message .google.spanner.admin.instance.v1.ListInstancePartitionsRequest is changed (7a5afba)
• A comment for field processing_units in message .google.spanner.admin.instance.v1.Instance is changed (7a5afba)
• A comment for field processing_units in message .google.spanner.admin.instance.v1.InstancePartition is changed (7a5afba)
• A comment for field referencing_backups in message .google.spanner.admin.instance.v1.InstancePartition is changed (7a5afba)
• A comment for field replicas in message .google.spanner.admin.instance.v1.InstanceConfig is changed (7a5afba)
• A comment for field storage_utilization_percent in message .google.spanner.admin.instance.v1.AutoscalingConfig is changed (7a5afba)
• A comment for field unreachable in message .google.spanner.admin.instance.v1.ListInstancePartitionsResponse is changed (7a5afba)
• A comment for message CreateInstanceConfigRequest is changed (7a5afba)
• A comment for message DeleteInstanceConfigRequest is changed (7a5afba)
• A comment for message UpdateInstanceConfigRequest is changed (7a5afba)
• A comment for method CreateInstance in service InstanceAdmin is changed (7a5afba)
• A comment for method CreateInstanceConfig in service InstanceAdmin is changed (7a5afba)
• A comment for method CreateInstancePartition in service InstanceAdmin is changed ([7a5afba](https://github.com/googleapis...

v3.52.0

3.52.0 (2025-02-19)

Features

• Add additional opentelemetry span events for session pool (a6811af)
• Add GCP standard otel attributes for python client (#1308) (0839f98)
• Add updated span events + trace more methods (#1259) (ad69c48)
• MetricsTracer implementation (#1291) (8fbde6b)
• Support GRAPH and pipe syntax in dbapi (#1285) (959bb9c)
• Support transaction and request tags in dbapi (#1262) (ee9662f)
• x-goog-spanner-request-id: Introduce AtomicCounter (#1275) (f2483e1)

Bug Fixes

• Retry UNAVAILABLE errors for streaming RPCs (#1278) (ab31078), closes #1150
• tracing: Ensure nesting of Transaction.begin under commit + fix suggestions from feature review (#1287) (d9ee75a)
• tracing: Only set span.status=OK if UNSET (#1248) (1d393fe), closes #1246
• Update retry strategy for mutation calls to handle aborted transactions (#1279) (0887eb4)

v3.51.0

3.51.0 (2024-12-05)

Features

• Add connection variable for ignoring transaction warnings (#1249) (eeb7836)
• spanner: Implement custom tracer_provider injection for opentelemetry traces (#1229) (6869ed6)
• Support float32 parameters in dbapi (#1245) (829b799)

Bug Fixes

• Allow setting connection.read_only to same value (#1247) (5e8ca94)
• Allow setting staleness to same value in tx (#1253) (a214885)
• Dbapi raised AttributeError with [] as arguments (#1257) (758bf48)

Performance Improvements

• Optimize ResultSet decoding (#1244) (ccae6e0)
• Remove repeated GetSession calls for FixedSizePool (#1252) (c064815)

Documentation

• samples: Add samples for Cloud Spanner Default Backup Schedules (#1238) (054a186)

v3.50.1

3.50.1 (2024-11-14)

Bug Fixes

• Json data type for non object values (#1236) (0007be3)
• spanner: Multi_scm issue in python release (#1230) (6d64e9f)

v3.50.0

3.50.0 (2024-11-11)

Features

• spanner: Add support for Cloud Spanner Default Backup Schedules (45d4517)

Bug Fixes

• Add PROTO in streaming chunks (#1213) (43c190b)
• Pass through route-to-leader option in dbapi (#1223) (ec6c204)
• Pin nox version in requirements.in for devcontainer. (#1215) (41604fe)

Documentation

• Allow multiple KMS keys to create CMEK database/backup (68551c2)

v3.49.1

3.49.1 (2024-09-06)

Bug Fixes

• Revert "chore(spanner): Issue#1143 - Update dependency" (92f05ed)

v3.49.0

3.49.0 (2024-08-27) - YANKED

Reason this release was yanked:

removal of grpc_interceptor dependency

Features

• Create a few code snippets as examples for using Spanner Graph in Python (#1186) (f886ebd)
• spanner: Add resource reference annotation to backup schedules (#1176) (b503fc9)
• spanner: Add samples for instance partitions (#1168) (55f83dc)

Bug Fixes

• JsonObject init when called on JsonObject of list (#1166) (c4af6f0)

v3.48.0

3.48.0 (2024-07-30)

Features

• Add field lock_hint in spanner.proto (9609ad9)
• Add field order_by in spanner.proto (9609ad9)
• Add support for Cloud Spanner Scheduled Backups (9609ad9)
• spanner: Add support for txn changstream exclusion (#1152) (00ccb7a)

Bug Fixes

• Allow protobuf 5.x (9609ad9)
• spanner: Unskip emulator tests for proto (#1145) (cb74679)

v3.47.0

3.47.0 (2024-05-22)

Features

• Add support for multi region encryption config (#1136) (bc71fe9)
• spanner: Add support for Proto Columns (#1084) (3ca2689)

v3.46.0

3.46.0 (2024-05-02)

Features

• spanner: Adding EXPECTED_FULFILLMENT_PERIOD to the indicate instance creation times (with FULFILLMENT_PERIOD_NORMAL or FULFILLMENT_PERIOD_EXTENDED ENUM) with the extended instance creation time triggered by On-Demand Capacity Feature (293ecda)

Documentation

• Remove duplicate paramter description (#1052) (1164743)