Adding upstream version 15.4.upstream/15.4upstream

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

1 files changed, 43 insertions, 0 deletions

diff --git a/contrib/ltree_plpython/expected/ltree_plpython.out b/contrib/ltree_plpython/expected/ltree_plpython.out
new file mode 100644
index 0000000..bd32541
--- /dev/null
+++ b/contrib/ltree_plpython/expected/ltree_plpython.out
@@ -0,0 +1,43 @@
+CREATE EXTENSION ltree_plpython3u CASCADE;
+NOTICE:  installing required extension "plpython3u"
+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);
+INFO:  ['aa', 'bb', 'cc']
+ test1 
+-------
+     3
+(1 row)
+
+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);
+INFO:  ['aa', 'bb', 'cc']
+ test1n 
+--------
+      3
+(1 row)
+
+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();
+ERROR:  ltree syntax error at character 1
+CONTEXT:  while creating return value
+PL/Python function "test2"