SELECT * FROM t1;
NOTICE:  DB node id: 1 statement: SELECT * FROM t1;
 i 
---
(0 rows)

SELECT 'a';
NOTICE:  DB node id: 1 statement: SELECT 'a';
 ?column? 
----------
 a
(1 row)

SELECT 1;
NOTICE:  DB node id: 1 statement: SELECT 1;
 ?column? 
----------
        1
(1 row)

SELECT ';';
NOTICE:  DB node id: 1 statement: SELECT ';';
 ?column? 
----------
 ;
(1 row)

SELECT * FROM t2;
NOTICE:  DB node id: 1 statement: SELECT * FROM t2;
 i 
---
(0 rows)

SELECT f1(1);
NOTICE:  DB node id: 1 statement: SELECT f1(1);
 f1 
----
  1
(1 row)

