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Leonid Kuligin 04d134df17 marked MatchingEngine as deprecated (#18585) ... Thank you for contributing to LangChain! - [ ] **PR title**: "community: deprecate vectorstores.MatchingEngine" - [ ] **PR message**: - **Description:** announced a deprecation since this integration has been moved to langchain_google_vertexai		5 months ago
..
docarray	community[major], core[patch], langchain[patch], experimental[patch]: Create langchain-community (#14463)	8 months ago
redis	community[patch]: the syntax error for Redis generated query (#17717)	5 months ago
__init__.py	Langchain vectorstore integration with Kinetica (#18102)	5 months ago
alibabacloud_opensearch.py	infra: add -p to mkdir in lint steps (#17013)	6 months ago
analyticdb.py	infra: add print rule to ruff (#16221)	6 months ago
annoy.py	community[major], core[patch], langchain[patch], experimental[patch]: Create langchain-community (#14463)	8 months ago
apache_doris.py	community[minor]: Add Apache Doris as vector store (#17527)	6 months ago
astradb.py	community: Fix deprecation version of AstraDB VectorStore (#17991)	5 months ago
atlas.py	community[major], core[patch], langchain[patch], experimental[patch]: Create langchain-community (#14463)	8 months ago
awadb.py	community[major], core[patch], langchain[patch], experimental[patch]: Create langchain-community (#14463)	8 months ago
azure_cosmos_db.py	community[minor]: Adding Azure Cosmos Mongo vCore Vector DB Cache (#16856)	5 months ago
azuresearch.py	community[patch]: add fixes for AzureSearch after update to stable azure-search-documents library (#17599)	6 months ago
bageldb.py	community[patch]: apply embedding functions during query if defined (#16646)	6 months ago
baiducloud_vector_search.py	community[major], core[patch], langchain[patch], experimental[patch]: Create langchain-community (#14463)	8 months ago
bigquery_vector_search.py	community[patch]: BigQueryVectorSearch JSON type unsupported for metadatas (#18234)	5 months ago
cassandra.py	community[patch]: Use newer MetadataVectorCassandraTable in Cassandra vector store (#15987)	7 months ago
chroma.py	community[patch]: fix Chroma add_images (#17964)	5 months ago
clarifai.py	Community : Modified doc strings and example notebook for Clarifai (#15816)	7 months ago
clickhouse.py	community: make `SET allow_experimental_[engine]_index` configurabe in vectorstores.clickhouse (#18107)	5 months ago
dashvector.py	community[patch]: fix dashvector endpoint params error (#14484)	8 months ago
databricks_vector_search.py	community[minor]: Add mmr and similarity_score_threshold retrieval to DatabricksVectorSearch (#16829)	6 months ago
deeplake.py	community[patch]: fix, better error message in deeplake vectoriser (#18397)	5 months ago
dingo.py	community[major], core[patch], langchain[patch], experimental[patch]: Create langchain-community (#14463)	8 months ago
elastic_vector_search.py	multiple[patch]: fix deprecation versions (#18349)	5 months ago
elasticsearch.py	community[patch]: ElasticsearchStore: preserve user headers (#16830)	6 months ago
epsilla.py	community[major], core[patch], langchain[patch], experimental[patch]: Create langchain-community (#14463)	8 months ago
faiss.py	community[patch] - in FAISS vector store, support passing custom DocStore implementation when using from_xxx methods (#16801)	6 months ago
hanavector.py	infra: add -p to mkdir in lint steps (#17013)	6 months ago
hippo.py	community[major], core[patch], langchain[patch], experimental[patch]: Create langchain-community (#14463)	8 months ago
hologres.py	community[major], core[patch], langchain[patch], experimental[patch]: Create langchain-community (#14463)	8 months ago
jaguar.py	infra: add print rule to ruff (#16221)	6 months ago
kdbai.py	community: vectorstores.kdbai - Added support for when no docs are present (#18103)	5 months ago
kinetica.py	Langchain vectorstore integration with Kinetica (#18102)	5 months ago
lancedb.py	community[patch]: LanceDB integration improvements/fixes (#16173)	6 months ago
lantern.py	community[patch]: docstrings (#16810)	6 months ago
llm_rails.py	community[major], core[patch], langchain[patch], experimental[patch]: Create langchain-community (#14463)	8 months ago
marqo.py	infra: add print rule to ruff (#16221)	6 months ago
matching_engine.py	marked MatchingEngine as deprecated (#18585)	5 months ago
meilisearch.py	community[major], core[patch], langchain[patch], experimental[patch]: Create langchain-community (#14463)	8 months ago
milvus.py	community[patch]: Return PK in similarity search Document (#17561)	5 months ago
momento_vector_index.py	community[patch]: support momento vector index filter expressions (#14978)	8 months ago
mongodb_atlas.py	community[patch]: Fix MongoDBAtlasVectorSearch max_marginal_relevance_search (#17971)	5 months ago
myscale.py	community: fix myscale delete function bug (#15675)	7 months ago
neo4j_vector.py	Add support for parameters in neo4j retrieval query (#18310)	5 months ago
nucliadb.py	community[major], core[patch], langchain[patch], experimental[patch]: Create langchain-community (#14463)	8 months ago
opensearch_vector_search.py	community[patch]: add possibility to search by vector in OpenSearchVectorSearch (#17878)	5 months ago
pgembedding.py	infra: add print rule to ruff (#16221)	6 months ago
pgvecto_rs.py	infra: add -p to mkdir in lint steps (#17013)	6 months ago
pgvector.py	infra: add -p to mkdir in lint steps (#17013)	6 months ago
pinecone.py	pinecone[patch], docs: PineconeVectorStore, release 0.0.3 (#17896)	5 months ago
qdrant.py	community[patch]: Correct the calling to collection_name in qdrant (#16920)	6 months ago
rocksetdb.py	community[patch]: update copy of metadata in rockset vectorstore integration (#17612)	6 months ago
scann.py	community[major], core[patch], langchain[patch], experimental[patch]: Create langchain-community (#14463)	8 months ago
semadb.py	infra: add print rule to ruff (#16221)	6 months ago
singlestoredb.py	community[patch]: Added add_images method to SingleStoreDB vector store (#17871)	5 months ago
sklearn.py	docs: docstrings `langchain_community` update (#14889)	8 months ago
sqlitevss.py	community[major], core[patch], langchain[patch], experimental[patch]: Create langchain-community (#14463)	8 months ago
starrocks.py	infra: add print rule to ruff (#16221)	6 months ago
supabase.py	Support `score_threshold` in SupabaseVectorStore similarity search (#14439)	7 months ago
surrealdb.py	community[patch]: bug fix - add empty metadata when metadata not provided (#17669)	6 months ago
tair.py	community[major], core[patch], langchain[patch], experimental[patch]: Create langchain-community (#14463)	8 months ago
tencentvectordb.py	infra: add -p to mkdir in lint steps (#17013)	6 months ago
thirdai_neuraldb.py	community[patch]: fix lint (#17984)	5 months ago
tigris.py	community[major], core[patch], langchain[patch], experimental[patch]: Create langchain-community (#14463)	8 months ago
tiledb.py	docs: docstrings `langchain_community` update (#14889)	8 months ago
timescalevector.py	docs: docstrings `langchain_community` update (#14889)	8 months ago
typesense.py	community[major], core[patch], langchain[patch], experimental[patch]: Create langchain-community (#14463)	8 months ago
usearch.py	community[major], core[patch], langchain[patch], experimental[patch]: Create langchain-community (#14463)	8 months ago
utils.py	community[major], core[patch], langchain[patch], experimental[patch]: Create langchain-community (#14463)	8 months ago
vald.py	community[major], core[patch], langchain[patch], experimental[patch]: Create langchain-community (#14463)	8 months ago
vearch.py	community[major], core[patch], langchain[patch], experimental[patch]: Create langchain-community (#14463)	8 months ago
vectara.py	infra: add print rule to ruff (#16221)	6 months ago
vespa.py	community[major], core[patch], langchain[patch], experimental[patch]: Create langchain-community (#14463)	8 months ago
vikngdb.py	infra: add -p to mkdir in lint steps (#17013)	6 months ago
weaviate.py	community: Fixed schema discrepancy in from_texts function for weaviate vectorstore (#16693)	6 months ago
xata.py	community[major], core[patch], langchain[patch], experimental[patch]: Create langchain-community (#14463)	8 months ago
yellowbrick.py	community[major], core[patch], langchain[patch], experimental[patch]: Create langchain-community (#14463)	8 months ago
zep.py	community[major], core[patch], langchain[patch], experimental[patch]: Create langchain-community (#14463)	8 months ago
zilliz.py	community[patch]: Milvus supports add & delete texts by ids (#16256)	6 months ago