Changelog

0.12.0 (2025-06-02)

Features

• aadd_images:Add support for store_uri_only parameter ( #428 ) ( cf2b552 )

Bug Fixes

• Add support for a metadata column named id ( #421 ) ( e92af36 )

0.11.0 (2025-04-30)

Features

• Update AlloyDB VectorStore to expected LangChain functionality ( #402 ) ( 432b77f )

Bug Fixes

• Update JSON conversion method ( #405 ) ( 9f9154a )

0.10.0 (2025-03-18)

Features

• langgraph:Add checkpointer interface ( #391 ) ( cb5fb6f )

• deps:Update dependency numpy to v2 ( #327 ) ( 4b1f8dc )

Bug Fixes

• engine:Loop error on close ( #393 ) ( 9dc3266 )

Documentation

• langgraph:Add checkpointer docs ( #401 ) ( 0b88622 )

0.9.3 (2025-02-25)

Bug Fixes

• asimilarity_search_image:Fix bug in image search functionality ( #357 ) ( 23b05d2 )

• Revert “chore(deps): update dependency google-cloud-storage to v3” ( #360 ) ( 0fcfdd5 )

0.9.2 (2025-02-12)

Bug Fixes

• Add write messages to Chat History ( #341 ) ( 792337f )

• Enquote column names to not match reserved keywords. ( #346 ) ( f8d1385 )

0.9.1 (2025-01-16)

Bug Fixes

• Programming error while setting multiple query option ( #312 ) ( 99f48bc )

• Query and return only selected metadata columns ( #310 ) ( b5ff9f2 )

0.9.0 (2024-12-19)

Features

• Add engine_args argument to engine creation functions ( #293 ) ( 3cfa2f6 )

Bug Fixes

• Update MEM version comparison ( #291 ) ( b31e8aa )

Documentation

• Update docs to convert sync to async ( #287 ) ( c953125 )

0.8.0 (2024-10-23)

Features

• Add GCS URI support for image embedding ( #247 ) ( 2f4ee36 )

• Enable model endpoint management for embeddings ( #233 ) ( 247b9cf )

• Functionality to help users migrate data from PGVector to AlloyDB ( #235 ) ( 013e2a1 )

• Remove support for Python 3.8 ( #237 ) ( d0a8801 )

Documentation

• Added pg to alloy migration guide ( #249 ) ( 3ee3601 )

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 SQLAlchemy asyncio ( 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 )