libsql/libsql-wal/tests/assets/fixtures/altertrig.test

  CREATE TABLE t1(x);
  CREATE TABLE t2(y);
  CREATE TABLE t3(z);
  CREATE TABLE t4(a);

  CREATE TRIGGER r1 INSERT ON t1 BEGIN 
    UPDATE t1 SET d='xyz' FROM t2, t3; 
  END;


  DROP TRIGGER r1;
  CREATE TRIGGER r1 INSERT ON t1 BEGIN 
    UPDATE t1 SET d='xyz' FROM t2, (SELECT * FROM t5); 
  END;