Address: [Go to site: main page, start]

Usuń skrypty Akceptuj cookies Pokaż obrazy Użyj Referer Rotate13 Base64 Usu meta tagi Usuń tytuł srony Sesja cookies

LangChain Reference home page

GitHub
Main Docs

LangGraph Checkpoint

LangGraph Store

Checkpoint Postgres

Store Postgres

Checkpoint SQLite

LangGraph Prebuilt

LangGraph CLI

LangGraph SDK

LangGraph Supervisor

LangGraph Swarm

⌘I

LangChain Assistant

Ask a question to get started

Enter to send•Shift+Enter new line

Menu

LangGraph Checkpoint

LangGraph Store

Checkpoint Postgres

Checkpoint SQLite

LangGraph Prebuilt

LangGraph Supervisor

LangGraph Swarm

Language

Theme

Pythonlanggraph.store.postgresbaseANNIndexConfigvector_type

Attribute●Since v2.0

vector_type

Copy

vector_type: Literal['vector', 'halfvec']

View source on GitHub

Type of vector storage to use. Options:

'vector': Regular vectors (default)
'halfvec': Half-precision vectors for reduced memory usage