--
-- anycompatible / anycompatiblearray polymorphic pseudo-types (PostgreSQL
-- 13+).  On PostgreSQL 11 and 12 the types do not exist; the alternate
-- expected file anycompat_1.out matches that case.
--
CREATE FUNCTION ac_identity(anycompatible) RETURNS anycompatible LANGUAGE plruby AS $$
    args[0]
$$;
ERROR:  type anycompatible does not exist
SELECT ac_identity(42);
ERROR:  function ac_identity(integer) does not exist
LINE 1: SELECT ac_identity(42);
               ^
HINT:  No function matches the given name and argument types. You might need to add explicit type casts.
SELECT ac_identity('hello'::text);
ERROR:  function ac_identity(text) does not exist
LINE 1: SELECT ac_identity('hello'::text);
               ^
HINT:  No function matches the given name and argument types. You might need to add explicit type casts.
SELECT ac_identity(3.5::float8);
ERROR:  function ac_identity(double precision) does not exist
LINE 1: SELECT ac_identity(3.5::float8);
               ^
HINT:  No function matches the given name and argument types. You might need to add explicit type casts.
-- anycompatible unifies its arguments to a common type before the call.
CREATE FUNCTION ac_max2(anycompatible, anycompatible) RETURNS anycompatible LANGUAGE plruby AS $$
    a, b = args
    a >= b ? a : b
$$;
ERROR:  type anycompatible does not exist
SELECT ac_max2(3, 7);
ERROR:  function ac_max2(integer, integer) does not exist
LINE 1: SELECT ac_max2(3, 7);
               ^
HINT:  No function matches the given name and argument types. You might need to add explicit type casts.
SELECT ac_max2(2.5::float8, 1);
ERROR:  function ac_max2(double precision, integer) does not exist
LINE 1: SELECT ac_max2(2.5::float8, 1);
               ^
HINT:  No function matches the given name and argument types. You might need to add explicit type casts.
-- anycompatiblearray: the array arrives as a Ruby Array and returns unchanged.
CREATE FUNCTION ac_arr(anycompatiblearray) RETURNS anycompatiblearray LANGUAGE plruby AS $$
    args[0]
$$;
ERROR:  type anycompatiblearray does not exist
SELECT ac_arr(ARRAY[1, 2, 3]);
ERROR:  function ac_arr(integer[]) does not exist
LINE 1: SELECT ac_arr(ARRAY[1, 2, 3]);
               ^
HINT:  No function matches the given name and argument types. You might need to add explicit type casts.
SELECT ac_arr(ARRAY['a', 'b']::text[]);
ERROR:  function ac_arr(text[]) does not exist
LINE 1: SELECT ac_arr(ARRAY['a', 'b']::text[]);
               ^
HINT:  No function matches the given name and argument types. You might need to add explicit type casts.
DROP FUNCTION ac_identity(anycompatible);
ERROR:  type "anycompatible" does not exist
DROP FUNCTION ac_max2(anycompatible, anycompatible);
ERROR:  type "anycompatible" does not exist
DROP FUNCTION ac_arr(anycompatiblearray);
ERROR:  type "anycompatiblearray" does not exist