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Pull requests: langchain-ai/langchain-postgres
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fix: reindex&drop_index without schema
#270
by qingchen177
was merged Dec 11, 2025
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updated Dec 11, 2025
Fixed the bug of reindex and drop_index when specifying the schema
#222
by zhcn000000
was closed Nov 15, 2025
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updated Nov 15, 2025
Fix incorrect connection string format in README.md example
#267
by yukiharada1228
was merged Nov 14, 2025
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updated Nov 14, 2025
fix: Use JSONB for metadata column instead of JSON
#230
by cedrickrusche
was closed Nov 5, 2025
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updated Nov 5, 2025
fix(docs): update command to install packages using uv & update port …
hacktoberfest-accepted
#260
by gRedHeadphone
was merged Oct 31, 2025
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updated Oct 31, 2025
fix: Fix hybrid search bugs
#257
by dishaprakash
was merged Oct 10, 2025
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updated Oct 10, 2025
fix: Normalize results in wighted sum ranking
#255
by dishaprakash
was merged Oct 8, 2025
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updated Oct 8, 2025
fix: Normalize scores in RRF ranking in hybrid search
#256
by dishaprakash
was merged Oct 7, 2025
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updated Oct 7, 2025
chore: Add psycopg binary as a dependency
#254
by dishaprakash
was merged Oct 1, 2025
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updated Oct 1, 2025
fix : correct type checking against db column for embedding_column variable
#243
by NanoClem
was merged Aug 11, 2025
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updated Sep 26, 2025
chore: update PGVectorStore How to guide
#251
by dishaprakash
was merged Sep 17, 2025
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updated Sep 17, 2025
feat: add async and sync hybrid search index creation methods
#244
by JHSeo-git
was merged Aug 20, 2025
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updated Aug 20, 2025
docs: Add documentation for Hybrid Search
#245
by dishaprakash
was merged Aug 19, 2025
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updated Aug 19, 2025
chore: add documentation for Hybrid Seach
#233
by vishwarajanand
was closed Aug 18, 2025
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updated Aug 18, 2025
feat: Adding PGChatMessageHistory
#203
by dishaprakash
was closed Aug 13, 2025
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updated Aug 13, 2025
deps: add missing dependencies in
test group
#223
by nazarpechka
was merged Jul 25, 2025
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updated Aug 6, 2025
feat: Adding multi modal support for PGVectorStore
#207
by dishaprakash
was closed Jul 2, 2025
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updated Jul 2, 2025
fix: Use JSONB for metadata column instead of JSON
#229
by cedrickrusche
was closed Jul 2, 2025
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updated Jul 2, 2025
fix: remove
async for sync method
#219
by scream4ik
was closed Jun 23, 2025
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updated Jun 23, 2025
Fixed support for VectorStore search filters with multiple $like/$ilike/$in/$nin on same column
#217
by CXmartins
was merged Jun 23, 2025
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updated Jun 23, 2025
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