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    1.15.1 (2020-04-08)

    Bug Fixes

    • add keepalive to gRPC channel ( #49 ) ( dfbc656 )

    • increment seqno before execute calls to prevent InvalidArgument … ( #19 ) ( adeacee )

    • Pin Sphnix version to last working release ( #51 ) ( 430ca32 )

    1.15.0 (2020-03-17)

    Features

    • Add emulator support ( #14 ) ( b315593 )

    • Export transaction._rolled_back as transaction.rolled_back ( #16 ) ( 974ee92 )

    • Add support for backups ( #35 ) ( 39288e7 )

    • Implement query options versioning support ( #30 ) ( 5147921 )

    Bug Fixes

    • Remove erroneous timeouts for batch_create_session calls ( #18 ) ( 997a034 )

    1.14.0 (2020-01-31)

    Features

    • Add deprecation warnings; add field_mask to get_instance; add endpoint_uris to Instance proto; update timeouts; make mutations optional for commits (via synth) ( 62edbe1 )

    • Add resource based routing implementation ( #10183 ) ( e072d5d )

    • Un-deprecate resource name helper functions, add 3.8 tests (via synth) ( #10062 ) ( dbb79b0 )

    Bug Fixes

    1.13.0

    11-11-2019 15:59 PST

    Implementation Changes

    Fix TransactionPingingPool to stop thowing ‘’NoneType’ object is not callable’ error. ( #9609 ) Return sessions from pool in LIFO order. ( #9454 )

    Documentation

    • Add Python 2 sunset banner to documentation. ( #9036 )
    • Update description of the timeout_secs parameter. ( #9381 )

    Internal / Testing Changes

    • Harden test_transaction_batch_update* systests against partial success + abort. ( #9579 )

    1.12.0

    10-23-2019 19:09 PDT

    Implementation Changes

    • Add batch_create_session calls to session pools. ( #9488 )

    New Features

    • Add client_options to client constructor. ( #9151 )

    Internal / Testing Changes

    • Harden ‘test_reload_instance’ systest against eventual consistency failures. ( #9394 )
    • Harden ‘test_transaction_batch_update_w_syntax_error’ systest. ( #9395 )
    • Propagate errors from ‘Transaction.batch_update’ in systest. ( #9393 )

    1.11.0

    10-15-2019 06:55 PDT

    Implementation Changes

    • Adjust gRPC timeouts (via synth). ( #9330 )
    • Make session_count optional for SpannerClient.batch_create_sessions (via synth). ( #9280 )
    • Remove send / receive message size limit, update docstrings (via synth). ( #8968 )

    New Features

    • Add batch_create_sessions method to generated client (via synth). ( #9087 )

    Dependencies

    • Pin ‘google-cloud-core >= 1.0.3, < 2.0.0dev’. ( #9445 )

    Documentation

    • Remove references to old authentication credentials in docs. ( #9456 )
    • Fix intersphinx reference to requests. ( #9294 )
    • Fix run_in_transaction return value docs. ( #9264 )
    • Remove CI for gh-pages, use googleapis.dev for api_core refs. ( #9085 )
    • Remove compatability badges from READMEs. ( #9035 )
    • Add DML insert and update examples to README. ( #8698 )
    • Update intersphinx mapping for requests. ( #8805 )

    1.10.0

    07-24-2019 17:32 PDT

    Implementation Changes

    • Add backoff for
     `

    run_in_transaction’ when backend does not provide ‘RetryInfo’ in response. ( #8461 )

    • Adjust gRPC timeouts (via synth). ( #8445 )
    • Allow kwargs to be passed to create_channel (via synth). ( #8403 )

    New Features

    • Add ‘
     options_

    ’ argument to clients’ ‘get_iam_policy’; pin black version (via synth). ( #8659 )

    • Add ‘client_options’ support, update list method docstrings (via synth). ( #8522 )

    Dependencies

    • Bump minimum version for google-api-core to 1.14.0. ( #8709 )
    • Update pin for ‘grpc-google-iam-v1’ to 0.12.3+. ( #8647 )

    Documentation

    • Link to googleapis.dev documentation in READMEs. ( #8705 )
    • Add compatibility check badges to READMEs. ( #8288 )

    Internal / Testing Changes

    • Fixes #8545 by removing typing information for kwargs to not conflict with type checkers ( #8546 )
    • Add docs job to publish to googleapis.dev. ( #8464 )
    • Declare encoding as utf-8 in pb2 files (via synth). ( #8363 )
    • Add disclaimer to auto-generated template files (via synth). ( #8327 )
    • Suppress checking ‘cov-fail-under’ in nox default session (via synth). ( #8251 )
    • Blacken noxfile.py, setup.py (via synth). ( #8131 )
    • Harden synth replacement against template adding whitespace. ( #8103 )

    1.9.0

    05-16-2019 12:54 PDT

    Implementation Changes

    • Add routing header to method metadata (via synth). ( #7750 )
    • Remove classifier for Python 3.4 for end-of-life. ( #7535 )

    New Features

    • Add client_info support to client. ( #7878 )

    Dependencies

    • Pin google-cloud-core >= 1.0.0, < 2.0dev. ( #7993 )

    Documentation

    • Expand API reference for snapshot / transaction. ( #7618 )

    Internal / Testing Changes

    • Add nox session docs, remove retries for DEADLINE_EXCEEDED (via synth). ( #7781 )
    • Added matching END tags to Spanner Tests ( #7529 )

    1.8.0

    03-05-2019 12:57 PST

    Implementation Changes

    • Protoc-generated serialization update. ( #7095 )
    • Fix typo in exported param type name. ( #7295 )

    New Features

    • Add Batch DML support. ( #7485 )

    Documentation

    • Copy lintified proto files, update docstrings (via synth). ( #7453 )
    • Fix Batch object creation instructions. ( #7341 )
    • Updated client library documentation URLs. ( #7307 )
    • Fix README to install spanner instead of datastore. ( #7301 )

    Internal / Testing Changes

    • Add clarifying comment to blacken nox target. ( #7403 )
    • Ensure that GRPC config file is included in MANIFEST.in after templating. ( #7046 )
    • Add protos as an artifact to library. ( #7205 )
    • Update copyright headers.

    1.7.1

    12-14-2018 15:18 PST

    Documentation

    • Announce Python 2 deprecation ( #6910 )
    • Normalize documentation for ‘page_size’ / ‘max_results’ / ‘page_token’ ( #6842 )

    Internal / Testing Changes

    • Include grpc config in manifest ( #6928 )

    1.7.0

    12-10-2018 13:10 PST

    Implementation Changes

    • Add PingingPool and TransactionPingingPool to toplevel module ( #6886 )
    • Add operation_id parameter to Database.update_ddl. ( #6825 )
    • Pick up changes to GAPIC method configuration ( #6615 )
    • Add timeout + retry settings to Sessions/Snapshots ( #6536 )
    • Pick up fixes to GAPIC generator. ( #6576 )

    Dependencies

    • Update dependency to google-cloud-core ( #6835 )

    Internal / Testing Changes

    • Add baseline for synth.metadata
    • Blacken. ( #6846 )
    • Update noxfile.
    • Blacken all gen’d libs ( #6792 )
    • Omit local deps ( #6701 )
    • Run black at end of synth.py ( #6698 )
    • Run Black on Generated libraries ( #6666 )
    • Add templates for flake8, coveragerc, noxfile, and black. ( #6642 )
    • Add tags to DML system tests ( #6580 )

    1.6.1

    11-09-2018 14:49 PST

    Implementation Changes

    • Fix client_info bug, update docstrings. ( #6420 )

    Documentation

    • Update README service links in quickstart guides. ( #6322 )
    • Normalize use of support level badges ( #6159 )
    • Fix typo in spanner usage documentation ( #6209 )

    Internal / Testing Changes

    • Rationalize ‘all_types’ round-trip systest ( #6379 )
    • Bump minimum ‘api_core’ version for all GAPIC libs to 1.4.1. ( #6391 )
    • Add systest for returning empty array struct ( #4449 )
    • Add systests not needing tables ( #6308 )
    • Use new Nox ( #6175 )

    1.6.0

    10-08-2018 08:25 PDT

    New Features

    • Add support for DML/PDML. ( #6151 )

    Implementation Changes

    • Add ‘synth.py’ and regen GAPIC code. ( #6040 )

    Documentation

    • Remove invalid examples of database.transaction(). ( #6032 )
    • Redirect renamed usage.html/client.html -> index.html. ( #5996 )
    • Fix leakage of sections into sidebar menu. ( #5986 )
    • Prepare documentation for repo split. ( #5938 )

    Internal / Testing Changes

    • Remove extra grpc_gcp system tests. ( #6049 )

    1.5.0

    New Features

    • Add support for session / pool labels ( #5734 )

    • Add support for gRPC connection management ( #5553 )

    Dependencies

    • Add grpcio-gcp dependency for Cloud Spanner ( #5904 )

    Internal / Testing Changes

    • Don’t hardcode endpoint URL in grpc_gcp unit tests. ( #5893 )

    • Run grpc_gcp unit tests only with Python 2.7 / 3.6. ( #5871 )

    • Nox: use inplace installs ( #5865 )

    • Benchmarks: print() is a function in Python 3 ( #5862 )

    • Retry test_transaction_read_and_insert_then_rollback when aborted. ( #5737 )

    • Skip the flaky test_update_database_ddl systest. ( #5704 )

    1.4.0

    Implementation Changes

    • Ensure that initial resume token is bytes, not text. (#5450)
    • Prevent process_read_batch from mutating params (#5416)
    • Avoid overwriting ‘ module’ of messages from shared modules. (#5364)

    New Features

    • Add support for Python 3.7 (#5288)
    • Add support for Spanner struct params. (#5463)

    Internal / Testing Changes

    • Modify system tests to use prerelease versions of grpcio (#5304)

    1.3.0

    Interface additions

    • Added spanner_v1.COMMIT_TIMESTAMP. (#5102)

    1.2.0

    New features

    • Added batch query support (#4938)

    Implementation changes

    • Removed custom timestamp class in favor of the one in google-api-core. (#4980)

    Dependencies

    • Update minimum version for google-api-core to 1.1.0 (#5030)

    Documentation

    • Update package metadata release status to ‘Stable’ (#5031)

    1.1.0

    Dependencies

    • The minimum version for google-api-core has been updated to version 1.0.0. This may cause some incompatibility with older google-cloud libraries, you will need to update those libraries if you have a dependency conflict. (#4944, #4946)

    Testing and internal changes

    • Fix load_keys() in YCSB-like benchmark for cloud spanner. (#4919)

    • Install local dependencies when running lint (#4936)

    • Re-enable lint for tests, remove usage of pylint (#4921)

    • Normalize all setup.py files (#4909)

    • Fix system test util to populate streaming (#4888)

    • Retry conflict errors in system test (#4850)

    1.0.0

    Breaking Changes

    • to_pb has now been made private (_to_pb) in KeySet and KeyRange (#4740)

    Documentation Changes

    • Database update_ddl missing param in documentation (#4749)

    0.30.0

    Breaking Changes

    • The underlying autogenerated client library was re-generated to pick up new features and resolve bugs, this may change the exceptions raised from various methods. (#4695)

    • Made StreamedResultSet’s row, consume_all, and consume_next members private (#4492)

    Implementation Changes

    • Keyset can now infer defaults to start_closed or end_closed when only one argument is specified. (#4735)

    Documentation

    • Brought Spanner README more in line with others. (#4306, #4317)

    Testing

    • Added several new system tests and fixed minor issues with existing tests. (

      4631, #4569, #4573, #4572, #4416, #4411, #4407, #4386, #4419, #4489,

      4678, #4620, #4418, #4403, #4397, #4383, #4371, #4372, #4374, #4370, #4285,

      4321)

    • Excluded generated code from linting. (#4375)

    • Added a nox -s default session for all packages. (#4324)

    0.29.0

    Implementation Changes

    • Bugfix: Clear session._transaction before calling _delay_until_retry (#4185)

    • Bugfix: Be permissive about merging an empty list. (#4170, fixes #4164)

    Documentation

    • Added link to “Python Development Environment Setup Guide” in project README (#4187, h/t to @michaelawyu)

    Dependencies

    • Upgrading to google-cloud-core >= 0.28.0 and adding dependency on google-api-core (#4221, #4280)

    • Deferring to google-api-core for grpcio and

     `

    googleapis-common-protos`dependencies (#4096, #4098)

    PyPI: https://pypi.org/project/google-cloud-spanner/0.29.0/

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