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SQL provides state-of-the-art, high-performance SQL integration for Elixir, built to handle extreme concurrency with unmatched expressiveness and ergonomic query composition. Write safe, composable, parameterized queries directly, without translating to Ecto or any ORM.
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lib/adapters/postgres.ex
# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: 2025 DBVisor
defmodule SQL.Adapters.Postgres do
@moduledoc """
A SQL adapter for [PostgreSQL](https://www.postgresql.org).
"""
@moduledoc since: "0.2.0"
use SQL.Token
defp to_iodata({:in, m, [{:not, _, left}, {:binding, _, [idx]}]}, format, case, acc) do
to_iodata(left, format, case, indention(["!= ANY($#{idx})"|acc], format, m))
end
defp to_iodata({:in, m, [left, {:binding, _, [idx]} ]}, format, case, acc) do
to_iodata(left, format, case, indention(["= ANY($#{idx})"|acc], format, m))
end
defp to_iodata({:binding, m, [idx]}, format, _case, acc) do
indention(["$#{idx}"|acc], format, m)
end
defp to_iodata(token, format, case, acc), do: __to_iodata__(token, format, case, acc)
end