ash_postgres/priv/test_no_sandbox_repo/migrations/20240627223224_install_5_extensions.exs

defmodule AshPostgres.TestNoSandboxRepo.Migrations.Install5Extensions20240627223222 do
  @moduledoc """
  Installs any extensions that are mentioned in the repo's `installed_extensions/0` callback

  This file was autogenerated with `mix ash_postgres.generate_migrations`
  """

  use Ecto.Migration

  def up do
    execute("""
    CREATE OR REPLACE FUNCTION ash_elixir_or(left BOOLEAN, in right ANYCOMPATIBLE, out f1 ANYCOMPATIBLE)
    AS $$ SELECT COALESCE(NULLIF($1, FALSE), $2) $$
    LANGUAGE SQL
    IMMUTABLE;
    """)

    execute("""
    CREATE OR REPLACE FUNCTION ash_elixir_or(left ANYCOMPATIBLE, in right ANYCOMPATIBLE, out f1 ANYCOMPATIBLE)
    AS $$ SELECT COALESCE($1, $2) $$
    LANGUAGE SQL
    IMMUTABLE;
    """)

    execute("""
    CREATE OR REPLACE FUNCTION ash_elixir_and(left BOOLEAN, in right ANYCOMPATIBLE, out f1 ANYCOMPATIBLE) AS $$
      SELECT CASE
        WHEN $1 IS TRUE THEN $2
        ELSE $1
      END $$
    LANGUAGE SQL
    IMMUTABLE;
    """)

    execute("""
    CREATE OR REPLACE FUNCTION ash_elixir_and(left ANYCOMPATIBLE, in right ANYCOMPATIBLE, out f1 ANYCOMPATIBLE) AS $$
      SELECT CASE
        WHEN $1 IS NOT NULL THEN $2
        ELSE $1
      END $$
    LANGUAGE SQL
    IMMUTABLE;
    """)

    execute("""
    CREATE OR REPLACE FUNCTION ash_trim_whitespace(arr text[])
    RETURNS text[] AS $$
    DECLARE
        start_index INT = 1;
        end_index INT = array_length(arr, 1);
    BEGIN
        WHILE start_index <= end_index AND arr[start_index] = '' LOOP
            start_index := start_index + 1;
        END LOOP;

        WHILE end_index >= start_index AND arr[end_index] = '' LOOP
            end_index := end_index - 1;
        END LOOP;

        IF start_index > end_index THEN
            RETURN ARRAY[]::text[];
        ELSE
            RETURN arr[start_index : end_index];
        END IF;
    END; $$
    LANGUAGE plpgsql
    IMMUTABLE;
    """)

    execute("""
    CREATE OR REPLACE FUNCTION ash_raise_error(json_data jsonb)
    RETURNS BOOLEAN AS $$
    BEGIN
        -- Raise an error with the provided JSON data.
        -- The JSON object is converted to text for inclusion in the error message.
        RAISE EXCEPTION 'ash_error: %', json_data::text;
        RETURN NULL;
    END;
    $$ LANGUAGE plpgsql;
    """)

    execute("""
    CREATE OR REPLACE FUNCTION ash_raise_error(json_data jsonb, type_signal ANYCOMPATIBLE)
    RETURNS ANYCOMPATIBLE AS $$
    BEGIN
        -- Raise an error with the provided JSON data.
        -- The JSON object is converted to text for inclusion in the error message.
        RAISE EXCEPTION 'ash_error: %', json_data::text;
        RETURN NULL;
    END;
    $$ LANGUAGE plpgsql;
    """)

    execute("CREATE EXTENSION IF NOT EXISTS \"uuid-ossp\"")
    execute("CREATE EXTENSION IF NOT EXISTS \"pg_trgm\"")
    execute("CREATE EXTENSION IF NOT EXISTS \"citext\"")

    execute("""
    CREATE OR REPLACE FUNCTION ash_demo_functions()
    RETURNS boolean AS $$ SELECT TRUE $$
    LANGUAGE SQL
    IMMUTABLE;
    """)
  end

  def down do
    # Uncomment this if you actually want to uninstall the extensions
    # when this migration is rolled back:
    execute(
      "DROP FUNCTION IF EXISTS ash_raise_error(jsonb), ash_raise_error(jsonb, ANYCOMPATIBLE), ash_elixir_and(BOOLEAN, ANYCOMPATIBLE), ash_elixir_and(ANYCOMPATIBLE, ANYCOMPATIBLE), ash_elixir_or(ANYCOMPATIBLE, ANYCOMPATIBLE), ash_elixir_or(BOOLEAN, ANYCOMPATIBLE), ash_trim_whitespace(text[])"
    )

    # execute("DROP EXTENSION IF EXISTS \"uuid-ossp\"")
    # execute("DROP EXTENSION IF EXISTS \"pg_trgm\"")
    # execute("DROP EXTENSION IF EXISTS \"citext\"")
    execute("""
    DROP FUNCTION IF EXISTS ash_demo_functions()
    """)
  end
end