1doSQLprint: Error: duplicate key value violates unique constraint "test_pkey" on line 32 2INSERT: -239=duplicate key value violates unique constraint "test_pkey" on line 32 3doSQLprint: Error: more than one row returned by a subquery used as an expression on line 40 4SELECT: 0= 50 67 0 "test" 714 1 "a" 8DELETE: 100 9Exists: 0 10Does not exist: 100 11