langchain-postgres: 0.0.10

chat_message_histories

chat_message_histories.PostgresChatMessageHistory(...)

Client for persisting chat message history in a Postgres database,

translator

translator.PGVectorTranslator()

Translate PGVector internal query language elements to valid filters.

vectorstores

vectorstores.DistanceStrategy(value[, ...])	Enumerator of the Distance strategies.
vectorstores.PGVector(embeddings, *[, ...])	Postgres vector store integration.