Changelog

0.7.0 (2024-09-17)

⚠ BREAKING CHANGES

support async and sync versions of indexing methods
remove _aexecute(), _execute(), _afetch(), and _fetch() methods

Features

Add from_engine_args method (f06834d)
Add multi-modal support vector store (#207) (8d259ba)
Add support for custom schema names (#210) (f148a7e)
Add support for sync from_engine (f06834d)
Allow non-uuid data types for vectorstore primary key (#226) (e6dc991)
Made add_embeddings method public (#228) (433b92f)
Refactor to support both async and sync usage (f06834d)

Bug Fixes

Fix documentation comments for library methods. (#219) (5b923b2)
Replacing cosine_similarity and maximal_marginal_relevance methods (#218) (d827ccc)
Support async and sync versions of indexing methods (f06834d)

Documentation

Added example for chat message history with omni (#191) (2e6809f)
Add Migration samples for migrating from vector store to AlloyDB (#230) (9fd9308)

0.6.0 (2024-09-03)

⚠ BREAKING CHANGES

Update postgres_ann to alloydb_scann (#212)

Features

Add ScaNN index query options (#198) (0813867)

Bug Fixes

Fix QueryOptions not applied to similarity search bug (#203) (df206d0)
Update postgres_ann to alloydb_scann (#212) (783dcad)

Documentation

Add index choosing guide (#200) (dd91d54)
Added info on how to modify existing libraries (#205) (202b086)
Added vector store initialization from documents (#196) (823821c)
Create functions need pre-existing tables (#202) (a2e6c0a)
Rename index guide (#201) (2436c5b)
Update index tuning samples to include advanced indexes (#197) (da52bc4)

0.5.0 (2024-07-23)

Features

Add similarity search score threshold select function (#181) (ab0a574)
Add table name to default index name (#182) (5e746ce)
Add tests to reach 90% coverage (#193) (390d945)
Added example for document saver (#185) (e0aab6f)
Added guide for using existing table as vector store (#170) (adefe60)
Auto-generate IDs upon adding embeddings (#184) (3e5a381)
Remove alloydb_ prefix from module names (#173) (9c80bf3)
Support IAM account override (#188) (5c3d5ea)

Bug Fixes

Add key to engine constructor (#179) (497fec4)
Remove langchain-community dependency (#178) (96fd44d)
Rename inner product distance search function to inner_product (#195) (7eee4e6)

Documentation

Add docstring to all methods (#187) (518581e)

0.4.1 (2024-06-27)

Bug Fixes

Change IVFFlat list default to 100 (#165) (f4d9b42)
Use lazy refresh for AlloyDB Connector (#162) (3a9c6ac)

0.4.0 (2024-06-18)

Features

Add IVF and ScaNN Indexes (#139) (f9d70f1)

0.3.0 (2024-05-30)

Features

Support LangChain v0.2 (#138) (2d2d119)

0.2.2 (2024-04-30)

Bug Fixes

Missing quote from table name (#118) (b1d80f2)

0.2.1 (2024-04-30)

Bug Fixes

Delete for vector store document (#71) (34885d0)
Update required dependencies to use SQLAlchemyasyncio (1c51033)

0.2.0 (2024-03-25)

Features

ci: Test against multiple python versions (#57) (c398581)

Bug Fixes

Sql statement for non-nullable columns (#59) (84c9d26)

Documentation

Add Demo Langchain Application. (#42) (9fd2aa7)
Add github links (#51) (0f86e02)
Correcting vectorstore import (#64) (1309da6)
Update CODEOWNERS (#45) (f5e0e01)
Update langchain_quick_start.ipynb (#47) (026cd63)
Update langchain_quick_start.ipynb (#52) (8108c02)
Update langchain_quick_start.ipynb (#53) (31b90c0)
Update langchain_quick_start.ipynb (#54) (41ccee8)
Update langchain_quick_start.ipynb (#55) (56cdda2)
Update README.md (#46) (e488bbd)
Update tutorials and add GitHub links (#49) (96f4515)

0.1.0 (2024-02-28)

Features

Add AlloyDB chatmessagehistory (#11) (83cabec)
Add alloydb vectorstore (#9) (863c320)
Add AlloyDBEngine (#7) (bf4de16)
Add document loader (#18) (7eb6ea5)
Add document saver (#19) (7762d64)

Documentation

Add docs and integration tests for alloydbchatmessagehistory (#17) (1ac8f0d)
Add Document Loader docs (#23) (d49f030)
Add Vectorstore docs (#22) (a88b8b1)