"""**Vector store** stores embedded data and performs vector search. One of the most common ways to store and search over unstructured data is to embed it and store the resulting embedding vectors, and then query the store and retrieve the data that are 'most similar' to the embedded query. **Class hierarchy:** .. code-block:: VectorStore --> # Examples: Annoy, FAISS, Milvus BaseRetriever --> VectorStoreRetriever --> Retriever # Example: VespaRetriever **Main helpers:** .. code-block:: Embeddings, Document """ # noqa: E501 from typing import Any from langchain_core.vectorstores import VectorStore def _import_alibaba_cloud_open_search() -> Any: from langchain_community.vectorstores.alibabacloud_opensearch import ( AlibabaCloudOpenSearch, ) return AlibabaCloudOpenSearch def _import_alibaba_cloud_open_search_settings() -> Any: from langchain_community.vectorstores.alibabacloud_opensearch import ( AlibabaCloudOpenSearchSettings, ) return AlibabaCloudOpenSearchSettings def _import_azure_cosmos_db() -> Any: from langchain_community.vectorstores.azure_cosmos_db import ( AzureCosmosDBVectorSearch, ) return AzureCosmosDBVectorSearch def _import_elastic_knn_search() -> Any: from langchain_community.vectorstores.elastic_vector_search import ElasticKnnSearch return ElasticKnnSearch def _import_elastic_vector_search() -> Any: from langchain_community.vectorstores.elastic_vector_search import ( ElasticVectorSearch, ) return ElasticVectorSearch def _import_analyticdb() -> Any: from langchain_community.vectorstores.analyticdb import AnalyticDB return AnalyticDB def _import_annoy() -> Any: from langchain_community.vectorstores.annoy import Annoy return Annoy def _import_atlas() -> Any: from langchain_community.vectorstores.atlas import AtlasDB return AtlasDB def _import_awadb() -> Any: from langchain_community.vectorstores.awadb import AwaDB return AwaDB def _import_azuresearch() -> Any: from langchain_community.vectorstores.azuresearch import AzureSearch return AzureSearch def _import_bageldb() -> Any: from langchain_community.vectorstores.bageldb import Bagel return Bagel def _import_baiducloud_vector_search() -> Any: from langchain_community.vectorstores.baiducloud_vector_search import BESVectorStore return BESVectorStore def _import_bigquery() -> Any: from langchain_community.vectorstores.bigquery_vector_search import ( BigQueryVectorSearch, ) return BigQueryVectorSearch def _import_cassandra() -> Any: from langchain_community.vectorstores.cassandra import Cassandra return Cassandra def _import_astradb() -> Any: from langchain_community.vectorstores.astradb import AstraDB return AstraDB def _import_chroma() -> Any: from langchain_community.vectorstores.chroma import Chroma return Chroma def _import_clarifai() -> Any: from langchain_community.vectorstores.clarifai import Clarifai return Clarifai def _import_clickhouse() -> Any: from langchain_community.vectorstores.clickhouse import Clickhouse return Clickhouse def _import_clickhouse_settings() -> Any: from langchain_community.vectorstores.clickhouse import ClickhouseSettings return ClickhouseSettings def _import_dashvector() -> Any: from langchain_community.vectorstores.dashvector import DashVector return DashVector def _import_databricks_vector_search() -> Any: from langchain_community.vectorstores.databricks_vector_search import ( DatabricksVectorSearch, ) return DatabricksVectorSearch def _import_deeplake() -> Any: from langchain_community.vectorstores.deeplake import DeepLake return DeepLake def _import_dingo() -> Any: from langchain_community.vectorstores.dingo import Dingo return Dingo def _import_docarray_hnsw() -> Any: from langchain_community.vectorstores.docarray import DocArrayHnswSearch return DocArrayHnswSearch def _import_docarray_inmemory() -> Any: from langchain_community.vectorstores.docarray import DocArrayInMemorySearch return DocArrayInMemorySearch def _import_elasticsearch() -> Any: from langchain_community.vectorstores.elasticsearch import ElasticsearchStore return ElasticsearchStore def _import_epsilla() -> Any: from langchain_community.vectorstores.epsilla import Epsilla return Epsilla def _import_faiss() -> Any: from langchain_community.vectorstores.faiss import FAISS return FAISS def _import_hanavector() -> Any: from langchain_community.vectorstores.hanavector import HanaDB return HanaDB def _import_hologres() -> Any: from langchain_community.vectorstores.hologres import Hologres return Hologres def _import_kdbai() -> Any: from langchain_community.vectorstores.kdbai import KDBAI return KDBAI def _import_lancedb() -> Any: from langchain_community.vectorstores.lancedb import LanceDB return LanceDB def _import_llm_rails() -> Any: from langchain_community.vectorstores.llm_rails import LLMRails return LLMRails def _import_marqo() -> Any: from langchain_community.vectorstores.marqo import Marqo return Marqo def _import_matching_engine() -> Any: from langchain_community.vectorstores.matching_engine import MatchingEngine return MatchingEngine def _import_meilisearch() -> Any: from langchain_community.vectorstores.meilisearch import Meilisearch return Meilisearch def _import_milvus() -> Any: from langchain_community.vectorstores.milvus import Milvus return Milvus def _import_momento_vector_index() -> Any: from langchain_community.vectorstores.momento_vector_index import MomentoVectorIndex return MomentoVectorIndex def _import_mongodb_atlas() -> Any: from langchain_community.vectorstores.mongodb_atlas import MongoDBAtlasVectorSearch return MongoDBAtlasVectorSearch def _import_myscale() -> Any: from langchain_community.vectorstores.myscale import MyScale return MyScale def _import_myscale_settings() -> Any: from langchain_community.vectorstores.myscale import MyScaleSettings return MyScaleSettings def _import_neo4j_vector() -> Any: from langchain_community.vectorstores.neo4j_vector import Neo4jVector return Neo4jVector def _import_opensearch_vector_search() -> Any: from langchain_community.vectorstores.opensearch_vector_search import ( OpenSearchVectorSearch, ) return OpenSearchVectorSearch def _import_pgembedding() -> Any: from langchain_community.vectorstores.pgembedding import PGEmbedding return PGEmbedding def _import_pgvector() -> Any: from langchain_community.vectorstores.pgvector import PGVector return PGVector def _import_pinecone() -> Any: from langchain_community.vectorstores.pinecone import Pinecone return Pinecone def _import_qdrant() -> Any: from langchain_community.vectorstores.qdrant import Qdrant return Qdrant def _import_redis() -> Any: from langchain_community.vectorstores.redis import Redis return Redis def _import_rocksetdb() -> Any: from langchain_community.vectorstores.rocksetdb import Rockset return Rockset def _import_vespa() -> Any: from langchain_community.vectorstores.vespa import VespaStore return VespaStore def _import_scann() -> Any: from langchain_community.vectorstores.scann import ScaNN return ScaNN def _import_semadb() -> Any: from langchain_community.vectorstores.semadb import SemaDB return SemaDB def _import_singlestoredb() -> Any: from langchain_community.vectorstores.singlestoredb import SingleStoreDB return SingleStoreDB def _import_sklearn() -> Any: from langchain_community.vectorstores.sklearn import SKLearnVectorStore return SKLearnVectorStore def _import_sqlitevss() -> Any: from langchain_community.vectorstores.sqlitevss import SQLiteVSS return SQLiteVSS def _import_starrocks() -> Any: from langchain_community.vectorstores.starrocks import StarRocks return StarRocks def _import_supabase() -> Any: from langchain_community.vectorstores.supabase import SupabaseVectorStore return SupabaseVectorStore def _import_surrealdb() -> Any: from langchain_community.vectorstores.surrealdb import SurrealDBStore return SurrealDBStore def _import_tair() -> Any: from langchain_community.vectorstores.tair import Tair return Tair def _import_tencentvectordb() -> Any: from langchain_community.vectorstores.tencentvectordb import TencentVectorDB return TencentVectorDB def _import_tiledb() -> Any: from langchain_community.vectorstores.tiledb import TileDB return TileDB def _import_tigris() -> Any: from langchain_community.vectorstores.tigris import Tigris return Tigris def _import_timescalevector() -> Any: from langchain_community.vectorstores.timescalevector import TimescaleVector return TimescaleVector def _import_typesense() -> Any: from langchain_community.vectorstores.typesense import Typesense return Typesense def _import_usearch() -> Any: from langchain_community.vectorstores.usearch import USearch return USearch def _import_vald() -> Any: from langchain_community.vectorstores.vald import Vald return Vald def _import_vearch() -> Any: from langchain_community.vectorstores.vearch import Vearch return Vearch def _import_vectara() -> Any: from langchain_community.vectorstores.vectara import Vectara return Vectara def _import_weaviate() -> Any: from langchain_community.vectorstores.weaviate import Weaviate return Weaviate def _import_yellowbrick() -> Any: from langchain_community.vectorstores.yellowbrick import Yellowbrick return Yellowbrick def _import_zep() -> Any: from langchain_community.vectorstores.zep import ZepVectorStore return ZepVectorStore def _import_zilliz() -> Any: from langchain_community.vectorstores.zilliz import Zilliz return Zilliz def _import_neuraldb() -> Any: from langchain_community.vectorstores.thirdai_neuraldb import NeuralDBVectorStore return NeuralDBVectorStore def _import_lantern() -> Any: from langchain_community.vectorstores.lantern import Lantern return Lantern def __getattr__(name: str) -> Any: if name == "AnalyticDB": return _import_analyticdb() elif name == "AlibabaCloudOpenSearch": return _import_alibaba_cloud_open_search() elif name == "AlibabaCloudOpenSearchSettings": return _import_alibaba_cloud_open_search_settings() elif name == "AzureCosmosDBVectorSearch": return _import_azure_cosmos_db() elif name == "ElasticKnnSearch": return _import_elastic_knn_search() elif name == "ElasticVectorSearch": return _import_elastic_vector_search() elif name == "Annoy": return _import_annoy() elif name == "AtlasDB": return _import_atlas() elif name == "AwaDB": return _import_awadb() elif name == "AzureSearch": return _import_azuresearch() elif name == "Bagel": return _import_bageldb() elif name == "BigQueryVectorSearch": return _import_bigquery() elif name == "BESVectorStore": return _import_baiducloud_vector_search() elif name == "Cassandra": return _import_cassandra() elif name == "AstraDB": return _import_astradb() elif name == "Chroma": return _import_chroma() elif name == "Clarifai": return _import_clarifai() elif name == "ClickhouseSettings": return _import_clickhouse_settings() elif name == "Clickhouse": return _import_clickhouse() elif name == "DashVector": return _import_dashvector() elif name == "DatabricksVectorSearch": return _import_databricks_vector_search() elif name == "DeepLake": return _import_deeplake() elif name == "Dingo": return _import_dingo() elif name == "DocArrayInMemorySearch": return _import_docarray_inmemory() elif name == "DocArrayHnswSearch": return _import_docarray_hnsw() elif name == "ElasticsearchStore": return _import_elasticsearch() elif name == "Epsilla": return _import_epsilla() elif name == "FAISS": return _import_faiss() elif name == "HanaDB": return _import_hanavector() elif name == "Hologres": return _import_hologres() elif name == "KDBAI": return _import_kdbai() elif name == "LanceDB": return _import_lancedb() elif name == "LLMRails": return _import_llm_rails() elif name == "Marqo": return _import_marqo() elif name == "MatchingEngine": return _import_matching_engine() elif name == "Meilisearch": return _import_meilisearch() elif name == "Milvus": return _import_milvus() elif name == "MomentoVectorIndex": return _import_momento_vector_index() elif name == "MongoDBAtlasVectorSearch": return _import_mongodb_atlas() elif name == "MyScaleSettings": return _import_myscale_settings() elif name == "MyScale": return _import_myscale() elif name == "Neo4jVector": return _import_neo4j_vector() elif name == "OpenSearchVectorSearch": return _import_opensearch_vector_search() elif name == "PGEmbedding": return _import_pgembedding() elif name == "PGVector": return _import_pgvector() elif name == "Pinecone": return _import_pinecone() elif name == "Qdrant": return _import_qdrant() elif name == "Redis": return _import_redis() elif name == "Rockset": return _import_rocksetdb() elif name == "ScaNN": return _import_scann() elif name == "SemaDB": return _import_semadb() elif name == "SingleStoreDB": return _import_singlestoredb() elif name == "SKLearnVectorStore": return _import_sklearn() elif name == "SQLiteVSS": return _import_sqlitevss() elif name == "StarRocks": return _import_starrocks() elif name == "SupabaseVectorStore": return _import_supabase() elif name == "SurrealDBStore": return _import_surrealdb() elif name == "Tair": return _import_tair() elif name == "TencentVectorDB": return _import_tencentvectordb() elif name == "TileDB": return _import_tiledb() elif name == "Tigris": return _import_tigris() elif name == "TimescaleVector": return _import_timescalevector() elif name == "Typesense": return _import_typesense() elif name == "USearch": return _import_usearch() elif name == "Vald": return _import_vald() elif name == "Vearch": return _import_vearch() elif name == "Vectara": return _import_vectara() elif name == "Weaviate": return _import_weaviate() elif name == "Yellowbrick": return _import_yellowbrick() elif name == "ZepVectorStore": return _import_zep() elif name == "Zilliz": return _import_zilliz() elif name == "VespaStore": return _import_vespa() elif name == "NeuralDBVectorStore": return _import_neuraldb() elif name == "Lantern": return _import_lantern() else: raise AttributeError(f"Could not find: {name}") __all__ = [ "AlibabaCloudOpenSearch", "AlibabaCloudOpenSearchSettings", "AnalyticDB", "Annoy", "AtlasDB", "AwaDB", "AzureSearch", "Bagel", "Cassandra", "AstraDB", "Chroma", "Clarifai", "Clickhouse", "ClickhouseSettings", "DashVector", "DatabricksVectorSearch", "DeepLake", "Dingo", "DocArrayHnswSearch", "DocArrayInMemorySearch", "ElasticKnnSearch", "ElasticVectorSearch", "ElasticsearchStore", "Epsilla", "FAISS", "HanaDB", "Hologres", "KDBAI", "LanceDB", "LLMRails", "Marqo", "MatchingEngine", "Meilisearch", "Milvus", "MomentoVectorIndex", "MongoDBAtlasVectorSearch", "MyScale", "MyScaleSettings", "Neo4jVector", "OpenSearchVectorSearch", "PGEmbedding", "PGVector", "Pinecone", "Qdrant", "Redis", "Rockset", "SKLearnVectorStore", "ScaNN", "SemaDB", "SingleStoreDB", "SQLiteVSS", "StarRocks", "SupabaseVectorStore", "SurrealDBStore", "Tair", "TileDB", "Tigris", "TimescaleVector", "Typesense", "USearch", "Vald", "Vearch", "Vectara", "VespaStore", "Weaviate", "Yellowbrick", "ZepVectorStore", "Zilliz", "TencentVectorDB", "AzureCosmosDBVectorSearch", "VectorStore", "NeuralDBVectorStore", "Lantern", ]