langchain-ai/langchain-postgres issues and pull requests

#159 - filter with $like

Issue - State: open - Opened by gesaleh 7 days ago

#158 - Documentation: Add CONTRIBUTING.md and DEVELOPMENT.md

Pull Request - State: open - Opened by amotl 8 days ago

#157 - Dependencies: Update to pgvector 0.3

Pull Request - State: open - Opened by amotl 8 days ago

#156 - Update dependencies to use/permit pgvector 0.3

Issue - State: open - Opened by amotl 8 days ago - 1 comment

#155 - Allow langchain-postgres to work with numpy 2.x

Pull Request - State: open - Opened by RyanKung 8 days ago

#154 - Outdated Documentation for langchain_postgres.checkpoint.PostgresSaver

Issue - State: open - Opened by SunnyWan59 11 days ago - 1 comment

#153 - 'PGVector' has no attribute 'acreate'

Issue - State: open - Opened by bfigueir 16 days ago

#152 - Use Message ID for ID column

Issue - State: open - Opened by acomanescu about 1 month ago

#151 - PGVector / Postgres connection is not automatically closed, and remains idle

Issue - State: open - Opened by Lengo46 about 1 month ago - 1 comment

#150 - Ability to create more than a single embedding table per collection rather than single embedding table for all colleciton

Issue - State: open - Opened by avishka40 about 1 month ago

#149 - drop python 3.8 from CI

Pull Request - State: closed - Opened by ccurme about 2 months ago

#148 - Drop 3.8 support from CI

Pull Request - State: closed - Opened by eyurtsev about 2 months ago

#147 - Added latest PGVector features

Pull Request - State: open - Opened by danielfornarini about 2 months ago - 7 comments

#146 - add a new operator for array inclusion filtering

Pull Request - State: open - Opened by sjjpo2002 about 2 months ago

#145 - bump langchain-tests

Pull Request - State: closed - Opened by ccurme about 2 months ago

#144 - added a method to update session id in PostgresChatMessageHistory

Pull Request - State: open - Opened by aadityakanjolia4 2 months ago - 1 comment

#143 - Array inclusion filter operation

Issue - State: open - Opened by sjjpo2002 2 months ago

#142 - any documentation for migration from old PGVector to the new one?

Issue - State: open - Opened by arezazadeh 3 months ago - 1 comment

#141 - no more git dependencies

Pull Request - State: closed - Opened by efriis 3 months ago

#140 - langchain-standard-tests -> langchain-tests

Pull Request - State: closed - Opened by efriis 3 months ago

#140 - langchain-standard-tests -> langchain-tests

Pull Request - State: closed - Opened by efriis 3 months ago

#139 - Allow same id for different collections

Issue - State: open - Opened by mayrop 3 months ago

#138 - Add support to specify custom table schema

Pull Request - State: open - Opened by anupkg1985 3 months ago - 5 comments

#137 - infra: disable pypi release attestations

Pull Request - State: closed - Opened by efriis 3 months ago

#136 - Support newer versions of pgvector

Issue - State: open - Opened by mayrop 3 months ago

#135 - Input text/embedding/metadata list length validation is missing

Issue - State: open - Opened by Voileexperiments 3 months ago

#134 - Provide a way to override query building logic

Issue - State: open - Opened by Voileexperiments 3 months ago

#133 - kwargs chain is broken in `PGVector`'s search methods

Issue - State: open - Opened by Voileexperiments 3 months ago

#132 - docs: update the readme to note Google provided integrations

Pull Request - State: closed - Opened by averikitsch 3 months ago - 3 comments

#131 - delete_collection() Does Not Remove Records from upsertion_record Table

Issue - State: open - Opened by ElderBarbosaLima 4 months ago

#130 - Add Asynchronous Connection Pooling Support to PostgresChatMessageHistory

Pull Request - State: open - Opened by shamspias 4 months ago - 2 comments

#129 - Add Support for Asynchronous Connection Pooling in PostgresChatMessageHistory

Issue - State: open - Opened by shamspias 4 months ago

#128 - Enable Deletion of Vectors by Metadata in PGVector

Pull Request - State: open - Opened by shamspias 4 months ago

#127 - Feature Request: Support Deleting Vectors by Metadata in PGVector Class

Issue - State: open - Opened by shamspias 4 months ago

#126 - Engine object is not being properly disposed in PGVector

Issue - State: open - Opened by ladi-pomsar 4 months ago

#125 - Fix metadata deserialization in async mode for PGVector

Pull Request - State: open - Opened by shamspias 4 months ago - 9 comments

#124 - Metadata field not properly deserialized when using async_mode=True with PGVector

Issue - State: open - Opened by shamspias 4 months ago - 2 comments

#123 - docs: fix PGVector import examples

Pull Request - State: open - Opened by JonZeolla 4 months ago

#122 - How to use `PostgresChatMessageHistory` with async connections when using `RunnableWithMessageHistory`?

Issue - State: open - Opened by lgabs 4 months ago - 5 comments

#121 - Why should session_id be a valid UUID?

Issue - State: closed - Opened by lgabs 4 months ago - 3 comments

#103 - Added possibility to add indexes and filter by full text search

Pull Request - State: closed - Opened by danielfornarini 6 months ago

#102 - Full text search

Pull Request - State: closed - Opened by danielfornarini 6 months ago

#101 - Async Retriever Error with SQLAlchemy - "cannot insert multiple commands into a prepared statement"

Issue - State: closed - Opened by alexanderflorean 6 months ago - 3 comments

#100 - upgrading from 0.0.6 -> 0.0.9, getting _async_engine not found

Issue - State: closed - Opened by codekiln 6 months ago - 3 comments

#99 - address issue for mmr calculation

Pull Request - State: closed - Opened by IanQS 6 months ago

#98 - Feature Request: Support for Read-Only Endpoints in PG Vector Vector Store

Issue - State: open - Opened by juliangrueber 6 months ago

#97 - fix: use self.embeddings.aembed_* in async methods

Pull Request - State: closed - Opened by liunux4odoo 6 months ago - 3 comments

#96 - fix: use self.embeddings.aembed_* in async methods

Pull Request - State: closed - Opened by liunux4odoo 6 months ago

#95 - standardizing doc string

Pull Request - State: closed - Opened by isahers1 6 months ago

#94 - psycopg module version error

Issue - State: closed - Opened by erangalds 7 months ago - 1 comment

#93 - Rows returned from similarity_search with filter less than expected

Issue - State: open - Opened by CrazyShipOne 7 months ago - 1 comment

#92 - Lacking CONTRIBUTING.MD

Issue - State: open - Opened by Sachin-Bhat 7 months ago - 2 comments

#91 - Add support for HNSW and IVFFlat indexes, add tests

Pull Request - State: open - Opened by Sachin-Bhat 7 months ago - 4 comments

#90 - Release 0.0.10

Pull Request - State: closed - Opened by eyurtsev 7 months ago

#89 - feat: add IVFFlat index functionality to PGVector

Issue - State: open - Opened by Insomnia0207 7 months ago - 1 comment

#88 - How to query CollectionStore and EmbeddingStore models directly in a clean way?

Issue - State: open - Opened by darahayes 7 months ago - 2 comments
Labels: help wanted

#87 - $contain comperator not working with SelfQueryRetriever

Issue - State: open - Opened by imvaibhav28 7 months ago - 6 comments

#86 - AsyncEngine error: using pgvector to embedding -- cannot insert multiple commands into a prepared statement [SQL: SELECT pg_advisory_xact_lock(1573678846307946496);CREATE EXTENSION IF NOT EXISTS vector

Issue - State: closed - Opened by jack-yu-matrix 7 months ago - 3 comments

#85 - feat: add hnsw index functionality to PGVector

Pull Request - State: open - Opened by wulifu2hao 7 months ago

#84 - Update PGVector community plugin to support uid, directory_id, source_id indexing and search

Pull Request - State: closed - Opened by liuwb 7 months ago

#83 - Implementation of upsert, aupsert, get_by_ids, aget_by_ids

Pull Request - State: closed - Opened by eyurtsev 7 months ago - 1 comment

#82 - Support for pgvector 0.3.x

Issue - State: open - Opened by magaton 7 months ago
Labels: help wanted

#81 - Support for LangGraph checkpointer

Issue - State: open - Opened by nachiketaa 7 months ago - 2 comments

#79 - wip: test out interface addition

Pull Request - State: closed - Opened by eyurtsev 7 months ago

#78 - PGVector with Agents for querying a DB

Issue - State: open - Opened by feddionisio 7 months ago - 1 comment