LangChain Reference home pageLangChain ReferenceLangChain Reference
  • GitHub
  • Main Docs
Deep Agents
LangChain
LangGraph
Integrations
LangSmith
  • Overview
  • MCP Adapters
    Standard Tests
    Text Splitters
    • Overview
    • Agents
    • Callbacks
    • Chains
    • Chat models
    • Embeddings
    • Evaluation
    • Globals
    • Hub
    • Memory
    • Output parsers
    • Retrievers
    • Runnables
    • LangSmith
    • Storage
    ⌘I

    LangChain Assistant

    Ask a question to get started

    Enter to send•Shift+Enter new line

    Menu

    MCP Adapters
    Standard Tests
    Text Splitters
    OverviewAgentsCallbacksChainsChat modelsEmbeddingsEvaluationGlobalsHubMemoryOutput parsersRetrieversRunnablesLangSmithStorage
    Language
    Theme
    Pythonlangchain-classicretrieversself_query
    Moduleā—Since v1.0

    self_query

    Modules

    View source on GitHub
    module
    supabase
    module
    dashvector
    module
    databricks_vector_search
    module
    opensearch
    module
    pgvector
    module
    deeplake
    module
    vectara
    module
    weaviate
    module
    myscale
    module
    pinecone
    module
    qdrant
    module
    dingo
    module
    base
    module
    mongodb_atlas
    module
    timescalevector
    module
    astradb
    module
    elasticsearch
    module
    redis
    module
    tencentvectordb
    module
    chroma
    module
    milvus

    Retriever that generates and executes structured queries over its own data source.