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-rw-r--r--contrib/ltree_plpython/expected/ltree_plpython.out43
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diff --git a/contrib/ltree_plpython/expected/ltree_plpython.out b/contrib/ltree_plpython/expected/ltree_plpython.out
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+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"