> For the complete documentation index, see [llms.txt](https://tailwindsdocs.innovativesol.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://tailwindsdocs.innovativesol.com/readme/chatflows/langchain/vector-stores/postgres.md).

# Postgres

Upsert embedded data and perform similarity search upon query using pgvector on Postgres.

<figure><img src="https://662370747-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F3VoWwSsyrEg0DEvIIjv9%2Fuploads%2Fgit-blob-e2676a66e844944731feb69b9dba62d9d62fc62c%2Fimage%20(163).png?alt=media" alt="" width="292"><figcaption><p>Postgres Node</p></figcaption></figure>

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