Crate lc_vector_stores 

Vector store implementations.

Provides document vector storage and retrieval functionality.

Re-exports

pub use chunked_vector_store::ChunkedVectorStore;

pub use document_store::ChunkedDocumentStore;

pub use document_store::ChunkedDocumentStoreTrait;

pub use document_store::DocumentStore;

pub use document_store::InMemoryChunkedDocumentStore;

pub use document_store::InMemoryDocumentStore;

pub use lancedb::LanceDBConfig;

pub use lancedb::LanceDBVectorStore;

pub use neo4j::Neo4jConfig;

pub use neo4j::Neo4jVectorStore;

pub use pinecone::PineconeStore;

pub use chromadb::ChromaDBConfig;

pub use chromadb::ChromaDBVectorStore;

pub use redis_store::RedisDocumentStore;

pub use redis_store::RedisStoreConfig;

pub use sqlite_store::SQLiteDocumentStore;

pub use sqlite_store::SQLiteStoreConfig;

Modules

chromadb

ChromaDB 向量存储实现（HTTP API）

chunked_vector_store

Chunked Vector Store - 分割文档向量存储

document_store

文档存储模块

lancedb

LanceDB vector store implementation.

neo4j

Neo4j vector store implementation.

pgvector

PGVector vector store (PostgreSQL + pgvector extension)

pinecone

Pinecone vector store (HTTP API)

redis_store

Redis 文档存储实现

sqlite_store

SQLite 文档存储实现

Structs

ChunkDocument

Chunk document (split document fragment).

Document

Document structure.

FileVectorStore

文件持久化向量存储

InMemoryVectorStore

内存向量存储

MongoChunkedDocumentStore

MongoDB ChunkedDocumentStore 实现

MongoStoreConfig

MongoDB 存储配置

QdrantConfig

Qdrant 配置

QdrantVectorStore

Qdrant 向量存储

SearchResult

Search result.

VectorDocument

Vector document with embedding.

VectorStoreBuilder

向量存储构建器，提供便利的创建方法

VectorStoreProvider

向量存储提供者

Enums

EmbeddingError

Embedding model trait — re-exported from lc-embeddings.

QdrantDistance

Qdrant 距离度量类型

VectorStoreError

Vector store error types.

VectorStoreType

向量存储类型枚举

Traits

Embeddings

Embedding model trait — re-exported from lc-embeddings.

VectorStore

Vector store trait.

Functions

cosine_similarity

Compute cosine similarity between two vectors.