2015-10-03 18:19:37 +02:00
|
|
|
CREATE EXTENSION ltree_plpython2u CASCADE;
|
2015-04-26 16:33:14 +02:00
|
|
|
|
|
|
|
|
|
|
|
CREATE FUNCTION test1(val ltree) RETURNS int
|
|
|
|
LANGUAGE plpythonu
|
|
|
|
TRANSFORM FOR TYPE ltree
|
|
|
|
AS $$
|
|
|
|
plpy.info(repr(val))
|
|
|
|
return len(val)
|
|
|
|
$$;
|
|
|
|
|
|
|
|
SELECT test1('aa.bb.cc'::ltree);
|
|
|
|
|
|
|
|
|
|
|
|
CREATE FUNCTION test1n(val ltree) RETURNS int
|
|
|
|
LANGUAGE plpython2u
|
|
|
|
TRANSFORM FOR TYPE ltree
|
|
|
|
AS $$
|
|
|
|
plpy.info(repr(val))
|
|
|
|
return len(val)
|
|
|
|
$$;
|
|
|
|
|
|
|
|
SELECT test1n('aa.bb.cc'::ltree);
|
|
|
|
|
|
|
|
|
|
|
|
CREATE FUNCTION test2() RETURNS ltree
|
|
|
|
LANGUAGE plpythonu
|
|
|
|
TRANSFORM FOR TYPE ltree
|
|
|
|
AS $$
|
|
|
|
return ['foo', 'bar', 'baz']
|
|
|
|
$$;
|
|
|
|
|
|
|
|
-- plpython to ltree is not yet implemented, so this will fail,
|
|
|
|
-- because it will try to parse the Python list as an ltree input
|
|
|
|
-- string.
|
|
|
|
SELECT test2();
|