Squirrelix.Postgres (Squirrelix v0.4.0)

Postgrex-backed query inferrer for Squirrelix inference.

Summary

Opens a Postgrex connection after a synchronous probe so connection failures and timeouts become structured Squirrelix errors.

inferrer(conn)

Converts Squirrelix connection options into a Postgrex start_link/1 keyword list.

@spec connect(Squirrelix.ConnectionOptions.t()) :: {:ok, pid()} | {:error, struct()}

Opens a Postgrex connection after a synchronous probe so connection failures and timeouts become structured Squirrelix errors.

@spec infer(Postgrex.conn(), Squirrelix.Query.t()) ::
  {:ok, keyword()} | {:error, struct()}

@spec inferrer(Postgrex.conn()) :: Squirrelix.Inference.inferrer()

@spec postgrex_opts(Squirrelix.ConnectionOptions.t()) :: keyword()

Converts Squirrelix connection options into a Postgrex start_link/1 keyword list.