v3.5.0

Features

• add decimal validation for numeric precision and scale supported by Spanner (#340) (aa36c5e)
• add progress field to UpdateDatabaseDdlMetadata (#361) (1c03dcc)
• add query statistics package support (#129) (6598dea)

Bug Fixes

• an Aborted exception isn't properly retried (#345) (e69e6ab)
• correctly classify select statements that begin with brackets (#351) (d526acc)
• update to support the open-telemetry status code spec change (#358) (0f894f1)

v3.4.0

Features

• add samples for CMEK support (#275) (f8d9bd3)
• added support for numeric field for python decimal value (#316) (070a171)
• dbapi: remove string conversion for numeric fields (#317) (772aa3c)

Bug Fixes

• correctly set resume token when restarting streams (#314) (0fcfc23)
• support INSERT from SELECT clause with args (#306) (0dcda5e)

Performance Improvements

• use protobuf for metadata to reduce type conversions (#325) (5110b9b)

v3.3.0

Features

• add encryption_info to Database (#284) (2fd0352)
• add support for CMEK (#105) (e990ff7)
• add support for custom timeout and retry parameters in execute_update method in transactions (#251) (8abaebd)
• added retry and timeout params to partition read in database and snapshot class (#278) (1a7c9d2)
• db_api: support executing several DDLs separated by semicolon (#277) (801ddc8)

Bug Fixes

• avoid consuming pending null values when merging (#286) (c6cba9f)
• db_api: allow file path for credentials (#221) (1de0284)
• db_api: ensure DDL statements are being executed (#290) (baa02ee)
• db_api: revert Mutations API usage (#285) (e5d4901)

Documentation

• fix docstring types and typos (#259) (1b0ce1d)
• fix snapshot usage (#291) (eee2181)

v3.2.0

Features

• add Database.list_tables method (#219) (28bde8c)
• add sample for commit stats (#241) (1343656)
• add samples for PITR (#222) (da146b7)

Bug Fixes

• remove print statement (#245) (1c2a64f)

v3.1.0

Features

• add support for Point In Time Recovery (PITR) (#148) (a082e5d)
• add support to log commit stats (#205) (434967e)

Bug Fixes

• connection attribute of connection class and include related unit tests (#228) (4afea77)
• db_api: add dummy lastrowid attribute (#227) (0375914)
• fix execute insert for homogeneous statement (#233) (36b12a7)
• use datetime timezone info when generating timestamp strings (#236) (539f145)

Performance Improvements

• improve streaming performance (#240) (3e35d4a)

v3.0.0

⚠ BREAKING CHANGES

• convert operations pbs into Operation objects when listing operations (#186)

Features

• add support for instance labels (#193) (ed462b5)
• add support for ssl credentials; add throttled field to UpdateDatabaseDdlMetadata (#161) (2faf01b)
• adding missing docstrings for functions & classes (#188) (9788cf8)
• autocommit sample (#172) (4ef793c)

Bug Fixes

• convert operations pbs into Operation objects when listing operations (#186) (ed7152a)
• Convert PBs in system test cleanup (#199) (ede4343)
• dbapi: autocommit enabling fails if no transactions begun (#177) (e981adb)
• dbapi: executemany() hiding all the results except the last (#181) (020dc17)
• dbapi: Spanner protobuf changes causes KeyError's (#206) (f1e21ed)
• remove client side gRPC receive limits (#192) (90effc4)
• Rename to fix "Mismatched region tag" check (#201) (c000ec4)

Documentation

• homogenize region tags (#194) (1501022)
• homogenize region tags pt 2 (#202) (87789c9)
• update CHANGELOG breaking change comment (#180) (c7b3b9e)

v2.1.0

Features

• dbapi: add aborted transactions retry support (#168) (d59d502), closes #34 googleapis/python-spanner-django#544
• remove adding a dummy WHERE clause into UPDATE and DELETE statements (#169) (7f4d478)

Bug Fixes

• Add sqlparse dependency (#171) (e801a2e)

Reverts

• Revert "test: unskip list_backup_operations sample test (#170)" (#174) (6053f4a), closes #170 #174

v2.0.0

⚠ BREAKING CHANGES

• migrate to v2.0.0 (#147)

Features

• DB-API driver + unit tests (#160) (2493fa1)
• migrate to v2.0.0 (#147) (bf4b278)

v1.19.1

Bug Fixes

• handle Unmergable errors when merging struct responses (#152) (d132409)

Documentation

• update samples dep to 'google-cloud-spanner==1.19.0' (#137) (0fba41a)
• update samples from python-docs-samples (#146) (7549383)

v1.19.0

Features

• add support for NUMERIC type (#86) (a79786e)

Bug Fixes

• list_instances() uses filter_ arg (#143) (340028c)
• Remove stray bigquery lines (#138) (cbfcc8b)