Changelog

0.9.0 (2025-07-23)

Features

  • Graph_name validation on graph store construction (#162) (c753a74)

  • graph: Enable setting up the timeout for queries (#178) (1c5cf19), closes #170

  • graph: Handle cases when a single table is multiplexed by multi… (#169) (f99c115)

  • graph: Raise InvalidGQLGenerationError with intermediate_steps (#175) (22f2158), closes #178

Bug Fixes

  • graph: ‘verified_gql’ exception (9940b86)

  • graph: Ensure intermediate_steps always show generated query (#174) (d74f040), closes #173

  • graph: Optimize the size of the serialized schema (#182) (51dba31), closes #181

  • graph: Sorts keys to make serialization determistic (#184) (cc156f3), closes #183

Documentation

  • Correct spelling of Spanner in README.rst (#179) (a32aade)

0.8.2 (2025-03-12)

Bug Fixes

  • graph: Minor tweek to the prompts (#158) (35a6342)

  • Handle unspecified column_configs for KNN (#157) (2109892)

Documentation

  • samples: Provide an end to end notebook for graphrag using custom retrievers (#159) (7ff3620)

0.8.1 (2025-02-20)

Bug Fixes

0.8.0 (2025-02-07)

Features

  • graph: Flexible Schema Extension to SpannerGraphStore (#125) (44db678)

  • Implement Approximate Nearest Neighbor support for DDL (CREATE TABLE, CREATE VECTOR INDEX) (#124) (5a25f91)

  • samples: Provide guide for ANN vector store end-to-end usage in Jupyter Notebook (#139) (f78b9ee), closes #94

Bug Fixes

  • Make ANN algorithm updates based off usage + testing (#140) (524678b)

  • testing+linting: Add nox lint+format directives (#123) (b10dc28)

0.7.0 (2025-01-29)

Features

  • graph: Add Custom Retrievers for Spanner Graph RAG. (#122) (bf2903a)

⚠ BREAKING CHANGES

  • extract_gql, fix_gql_syntax are now in the graph_utils module(#122) (bf2903a)

0.6.0 (2024-12-05)

Features

0.5.0 (2024-11-25)

Features

  • graph: Add Spanner Graph support to LangChain GraphStore interface (#104) (98c2f8f)

0.4.1 (2024-10-04)

Bug Fixes

  • Adding support to initialize with empty metadata columns (#99) (3a8367c)

0.4.0 (2024-09-24)

Features

Bug Fixes

  • Use Spanner’s UPSERT over INSERT (#90) (2637e2d)

Documentation

0.3.0 (2024-05-06)

Features

  • ci: Test against multiple versions (#45) (1e9c1a1)

Bug Fixes

Documentation

0.2.1 (2024-03-06)

Bug Fixes

Documentation

0.2.0 (2024-02-29)

Features

  • Creating static utility for initialing chat history table (#26) (e61499b)

Documentation

  • Adding codelab for Spanner with DocLoader, VectorStore & Memory (#23) (06a6c95)

  • Update Sample Netflix Application (#28) (2508ca8)

0.1.0 (2024-02-26)

Features

  • Add document loader (#9) (7a77d26)

  • Spanner Implementation for Vector Store (#10) (9cbae82)

  • SpannerChatMessageHistory implementation (#7) (f9a3b93)

Documentation