SELECT nspname FROM pg_namespace WHERE nspname LIKE 'test_schema%' ORDER BY nspname;
    nspname
---------------------------------------------------------------------
 test_schema_1
 test_schema_3_renamed
 test_schema_5
(3 rows)

SELECT * FROM test_schema_5.test_table ORDER BY a;
 a
---------------------------------------------------------------------
 1
 2
(2 rows)