pgvector retriever template

You can use PostgreSQL and pgvector as your retriever implementation. Use the following examples as a starting point and modify it to work with your database schema.

We use database/sql to connect to the Postgres server, but you may use another client library of your choice.

{% includecode github_path="firebase/genkit/go/samples/pgvector/main.go" region_tag="retr" adjust_indentation="auto" %}

And here's how to use the retriever in a flow:

{% includecode github_path="firebase/genkit/go/samples/pgvector/main.go" region_tag="use-retr" adjust_indentation="auto" %}