1 files changed, 22 insertions, 0 deletions
diff --git a/src/pl/plpython/sql/plpython_void.sql b/src/pl/plpython/sql/plpython_void.sql
new file mode 100644
index 0000000000..77d7f59e4c
--- /dev/null
+++ b/src/pl/plpython/sql/plpython_void.sql
@@ -0,0 +1,22 @@
+--
+-- Tests for functions that return void
+--
+
+CREATE FUNCTION test_void_func1() RETURNS void AS $$
+x = 10
+$$ LANGUAGE plpythonu;
+
+-- illegal: can't return non-None value in void-returning func
+CREATE FUNCTION test_void_func2() RETURNS void AS $$
+return 10
+$$ LANGUAGE plpythonu;
+
+CREATE FUNCTION test_return_none() RETURNS int AS $$
+None
+$$ LANGUAGE plpythonu;
+
+
+-- Tests for functions returning void
+SELECT test_void_func1(), test_void_func1() IS NULL AS "is null";
+SELECT test_void_func2(); -- should fail
+SELECT test_return_none(), test_return_none() IS NULL AS "is null";