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Pull requests: langchain-ai/langchain-postgres
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Refactor embedding handling and improve query safety
#324
opened Aug 24, 2026 by
dishaprakash
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fix: support metadata column names with special characters
#323
opened Aug 19, 2026 by
Heidi Creosteanu (heidicreo)
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docs: Add Neon integration to README
#322
opened Aug 19, 2026 by
Rishi Raj Jain (rishi-raj-jain)
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fix: remove stale Python 3.10 TODOs and fix typo in pyproject.toml
#321
opened Jul 28, 2026 by
Arijit Kumar Roy (arijitroy003)
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docs: document metadata filter operators on v2 search methods
#320
opened Jul 23, 2026 by
Can Şahin (Cnashn)
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fix: table_name validation accepts a trailing newline
#317
opened Jul 14, 2026 by
Andrew Chen (chuenchen309)
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fix(v2): make ExactNearestNeighbor instantiable (unblocks exact search)
#316
opened Jul 13, 2026 by
Andrew Chen (chuenchen309)
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fix(migrator): avoid UnboundLocalError masking DB errors in collection extract
#315
opened Jul 13, 2026 by
Andrew Chen (chuenchen309)
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fix: use uuid4 (not uuid1) for auto-generated ids in async constructors
#314
opened Jul 13, 2026 by
Andrew Chen (chuenchen309)
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fix: defer
PostgresChatMessageHistory import to keep psycopg lazy
#311
opened Jun 4, 2026 by
Humphrey (HumphreySun98)
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fix:
PGVector.add_embeddings silently truncates on length mismatch
#310
opened Jun 4, 2026 by
Humphrey (HumphreySun98)
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fix(v2): don't mutate instance hybrid_search_config in similarity searches
#309
opened Jun 4, 2026 by
Humphrey (HumphreySun98)
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fix(v2): quote identifiers in adelete and metadata filters
#302
opened Apr 28, 2026 by
naveen9871
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feat: add multi-host HA connection support for PostgreSQL clusters
#298
opened Apr 14, 2026 by
Gowtham Raj Elangovan (gowtham500)
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4 of 5 tasks
feat: add create_extension flag to init_vectorstore_table
#293
opened Apr 1, 2026 by
Michele Catalano (ironpinguin)
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fix: add IF NOT EXISTS to CREATE TABLE query
#290
opened Mar 20, 2026 by
Prabesh Subedi (pravuX)
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feat: add ltree filtering operators to v2 vector store
#289
opened Mar 19, 2026 by
airbag_deer (airbagdeer)
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5 tasks done
feat: timestamped chat history with session tracking
#277
opened Feb 13, 2026 by
Matt Mo (supmo668)
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9 tasks done
chore: add deprecation warning to PGVector
#273
opened Dec 26, 2025 by
KAUSHIK KUMAR (kaushikkumarkr)
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fix: tsquery only returns results if all keywords match
#268
opened Nov 14, 2025 by
raphaelgurtner
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