Commit Graph

7 Commits (413a56b8f1a71613457cf14b027a51b95a0fd21f)

Author SHA1 Message Date
Ashley Xu 0ce7858529
feat: add Google BigQueryVectorSearch in vectorstore (#14829)
BigQuery vector search lets you use GoogleSQL to do semantic search,
using vector indexes for fast but approximate results, or using brute
force for exact results.

This PR integrates LangChain vectorstore with BigQuery Vector Search.

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---------

Co-authored-by: Vlad Kolesnikov <vladkol@google.com>
9 months ago
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>
9 months ago
Michael Landis 1c934fff0e
community[patch]: support momento vector index filter expressions (#14978)
**Description**

For the Momento Vector Index (MVI) vector store implementation, pass
through `filter_expression` kwarg to the MVI client, if specified. This
change will enable the MVI self query implementation in a future PR.

Also fixes some integration tests.
9 months ago
Erick Friis 75ba22793f
community: Vectara summarization (#14970)
Description: Adding Summarization to Vectara, to reflect it provides not
only vector-store type functionality but also can return a summary.
Also added:
MMR capability (in the Vectara platform side)

Updated templates

Updated documentation and IPYNB examples

Tag maintainer: @baskaryan
Twitter handle: @ofermend

---------

Co-authored-by: Ofer Mendelevitch <ofermend@gmail.com>
9 months ago
JaguarDB 992b04e475
community[minor]: added jaguar vector store (#14838)
Description: A new vector store Jaguar is being added. Class, test
scripts, and documentation is added.
Issue: None -- This is the first PR contributing to LangChain
Dependencies: This depends on "pip install -U jaguardb-http-client"
client http package
Tag maintainer: @baskaryan, @eyurtsev, @hwchase1
Twitter handle: @workbot

---------

Co-authored-by: JY <jyjy@jaguardb>
Co-authored-by: Bagatur <baskaryan@gmail.com>
9 months ago
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
9 months ago
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
10 months ago