text: -- vtab1.test
  -- 
  -- execsql {
  --     CREATE TABLE t2(a PRIMARY KEY, b, c);
  --     INSERT INTO t2 VALUES(1, 2, 3);
  --     INSERT INTO t2 VALUES(4, 5, 6);
  --     CREATE VIRTUAL TABLE echo_t2 USING echo(t2);
  -- }
  CREATE TABLE t2(a PRIMARY KEY, b, c);
  INSERT INTO t2 VALUES(1, 2, 3);
  INSERT INTO t2 VALUES(4, 5, 6);
  CREATE VIRTUAL TABLE echo_t2 USING echo(t2);