Adding upstream version 15.5.upstream/15.5

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 36 insertions, 0 deletions

diff --git a/contrib/ltree_plpython/sql/ltree_plpython.sql b/contrib/ltree_plpython/sql/ltree_plpython.sql
new file mode 100644
index 0000000..0b8d283
--- /dev/null
+++ b/contrib/ltree_plpython/sql/ltree_plpython.sql
@@ -0,0 +1,36 @@
+CREATE EXTENSION ltree_plpython3u CASCADE;
+
+
+CREATE FUNCTION test1(val ltree) RETURNS int
+LANGUAGE plpython3u
+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 plpython3u
+TRANSFORM FOR TYPE ltree
+AS $$
+plpy.info(repr(val))
+return len(val)
+$$;
+
+SELECT test1n('aa.bb.cc'::ltree);
+
+
+CREATE FUNCTION test2() RETURNS ltree
+LANGUAGE plpython3u
+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();