v1.5.28

New Feature

• Enable identity columns, sequence clauses, and `default_sequence_kind` in Emulator.

v1.5.27

Significant Changes

• Allow PRIMARY KEY to be inlined in a single column on CREATE TABLE.

v1.5.26

Bug Fixes

• ALTER DATABASE ddl version_retention_period option not supported: https://github\.com/GoogleCloudPlatform/cloud\-spanner\-emulator/issues/27

New Feature

• schema support for NOT ENFORCED option on foreign keys

• Add CHANGE_STREAM_PARTITION_TOKEN_ALIVE_SECONDS env variable to enable overriding the default partition token alive time(20-40 seconds) on Emulator.

• Implement informational foreign key's data validation

Significant Changes

Block order for the token_list_key when parsing CREATE SEARCH INDEX ddl.

v1.5.25

2024-10-30

New Features

• Added support for pg_am, pg_attrdef, pg_class, pg_index, pg_namespace, pg_sequence, and pg_sequences pg_catalog tables.

• Add parsing support for enforcement option in foreign key DDL.

• Upgrade ZetaSQL dependency to 2024.06.1.

• Added support for named schemas.

Significant Changes

• Release the full-text search feature on the Cloud Spanner Emulator.

v1.5.24

New Features

• PostgreSQL support for WHERE IS NOT NULL for indexes.
• Add an --override_max_databases_per_instance flag to override the maximum number of databases per instance in the emulator.
• fix an issue when using IF NOT EXISTS on sequences. Executing CREATE SEQUENCE IF NOT EXISTS would always reset the counter of the sequence, even if it already existed.
• Add MAX_DATABASES_PER_INSTANCE environment variable to enable overriding the maximum number of databases per instance in the emulator when starting it from Docker.

v1.5.23

Bug Fixes

• Fixed issue reported in #179.

• Improve support for concurrent transactions in the emulator. This is done by randomly aborting the current transaction if a new transaction is requested. The probability of aborting the current transaction is controlled by a flag. This prevents the emulator from getting into an invalid state if the thread that holds the current transaction lock crashes. Fixes #137.

• Fixed issue where adding a NOT NULL column as a stored column in an index fails.

New Feature

• Add support for default sequence kind in CREATE SEQUENCE.

• Support WHERE IS NOT NULL for indexes.

v1.5.22

New Feature

• Enable returning in Emulator.

v1.5.20

Bug Fixes

• Allow untyped DATE and TIMESTAMP parameters.
• When running a DML statement with a THEN RETURN clause, the returned columns would not be included in the metadata.
• DML statements with a THEN RETURN clause did not return the modified row count when it was used with the ExecuteStreamingSql API.

New Feature

• Support exclude_insert, exclude_update and exclude_delete for change stream.

Dependencies

• Update Go toolchain to 1.21.11

v1.5.19

Bug Fixes

• Fix query failures with proto parameters
• Fix commit timestamp bug with generated columns

New Feature

• Update metadata file from pg_catalog.columns table.
• Add support for jsonb_array_elements
• Support NEW_ROW_AND_OLD_VALUES value capture type for change stream.
• Support vector_length for ARRAY column.
• Enable float32 functions
• Enable float32 in PostgreSQL dialect queries
• Support FLOAT32 type in emulator
• Add CALL statement support for system procedures to googleSQL
• Add more PG catalog tables as empty tables. Tables with contents will be updated in later changes.
• Support exclude_ttl_deletes for change stream.

Significant Changes

• Add OID assignment for PG dialect databases.

v1.5.18

Bug Fixes

• Fix system table handling in recent commit timestamp updates

New Feature

• Enables ML TVFs in emulator.