Varik Matevosyan
efe6cfafe2
community: Added Lantern as VectorStore ( #12951 )
...
Support [Lantern](https://github.com/lanterndata/lantern ) as a new
VectorStore type.
- Added Lantern as VectorStore.
It will support 3 distance functions `l2 squared`, `cosine` and
`hamming` and will use `HNSW` index.
- Added tests
- Added example notebook
2024-01-12 12:00:16 -08:00
Diego Rani Mazine
ec72225265
refactor: enable connection pool usage in PGVector ( #11514 )
...
- **Description:** `PGVector` refactored to use connection pool.
- **Issue:** #11433 ,
- **Tag maintainer:** @hwchase17 @eyurtsev,
---------
Co-authored-by: Diego Rani Mazine <diego.mazine@mercadolivre.com >
Co-authored-by: Nuno Campos <nuno@langchain.dev >
2023-12-28 15:07:16 -08:00
Karim Lalani
a0064330b1
community[minor]: Add SurrealDB vectorstore ( #13331 )
...
**Description:** Vectorstore implementation around
[SurrealDB](https://www.surrealdb.com )
---------
Co-authored-by: Bagatur <baskaryan@gmail.com >
2023-12-15 13:34:51 -08:00
Tomaz Bratanic
ea2616ae23
Fix RRF and lucene escape characters for neo4j vector store ( #14646 )
...
* Remove Lucene special characters (fixes
https://github.com/langchain-ai/langchain/issues/14232 )
* Fixes RRF normalization for hybrid search
2023-12-13 09:09:50 -08:00
Bagatur
ed58eeb9c5
community[major], core[patch], langchain[patch], experimental[patch]: Create langchain-community ( #14463 )
...
Moved the following modules to new package langchain-community in a backwards compatible fashion:
```
mv langchain/langchain/adapters community/langchain_community
mv langchain/langchain/callbacks community/langchain_community/callbacks
mv langchain/langchain/chat_loaders community/langchain_community
mv langchain/langchain/chat_models community/langchain_community
mv langchain/langchain/document_loaders community/langchain_community
mv langchain/langchain/docstore community/langchain_community
mv langchain/langchain/document_transformers community/langchain_community
mv langchain/langchain/embeddings community/langchain_community
mv langchain/langchain/graphs community/langchain_community
mv langchain/langchain/llms community/langchain_community
mv langchain/langchain/memory/chat_message_histories community/langchain_community
mv langchain/langchain/retrievers community/langchain_community
mv langchain/langchain/storage community/langchain_community
mv langchain/langchain/tools community/langchain_community
mv langchain/langchain/utilities community/langchain_community
mv langchain/langchain/vectorstores community/langchain_community
mv langchain/langchain/agents/agent_toolkits community/langchain_community
mv langchain/langchain/cache.py community/langchain_community
mv langchain/langchain/adapters community/langchain_community
mv langchain/langchain/callbacks community/langchain_community/callbacks
mv langchain/langchain/chat_loaders community/langchain_community
mv langchain/langchain/chat_models community/langchain_community
mv langchain/langchain/document_loaders community/langchain_community
mv langchain/langchain/docstore community/langchain_community
mv langchain/langchain/document_transformers community/langchain_community
mv langchain/langchain/embeddings community/langchain_community
mv langchain/langchain/graphs community/langchain_community
mv langchain/langchain/llms community/langchain_community
mv langchain/langchain/memory/chat_message_histories community/langchain_community
mv langchain/langchain/retrievers community/langchain_community
mv langchain/langchain/storage community/langchain_community
mv langchain/langchain/tools community/langchain_community
mv langchain/langchain/utilities community/langchain_community
mv langchain/langchain/vectorstores community/langchain_community
mv langchain/langchain/agents/agent_toolkits community/langchain_community
mv langchain/langchain/cache.py community/langchain_community
```
Moved the following to core
```
mv langchain/langchain/utils/json_schema.py core/langchain_core/utils
mv langchain/langchain/utils/html.py core/langchain_core/utils
mv langchain/langchain/utils/strings.py core/langchain_core/utils
cat langchain/langchain/utils/env.py >> core/langchain_core/utils/env.py
rm langchain/langchain/utils/env.py
```
See .scripts/community_split/script_integrations.sh for all changes
2023-12-11 13:53:30 -08:00
