1 files changed, 2 insertions, 2 deletions
diff --git a/src/pl/plpython/sql/plpython_test.sql b/src/pl/plpython/sql/plpython_test.sql
index fa3c465ef8..5f1be9c94a 100644
--- a/src/pl/plpython/sql/plpython_test.sql
+++ b/src/pl/plpython/sql/plpython_test.sql
@@ -27,11 +27,11 @@ select "Argument test #1"(users, fname, lname) from users where lname = 'doe' or
 
 
 -- check module contents
-CREATE FUNCTION module_contents() RETURNS text AS
+CREATE FUNCTION module_contents() RETURNS SETOF text AS
 $$
 contents = list(filter(lambda x: not x.startswith("__"), dir(plpy)))
 contents.sort()
-return ", ".join(contents)
+return contents
 $$ LANGUAGE plpythonu;
 
 select module_contents();