anchor.diff:  "DROP TABLE table_name"
   ,
   
  -"create table table_1 (
  +"
  +create table table_1 (
                  field_a eatom default 'undefined',
                  field_b elist,
                  'field_c' estring default \"NULL\",
                  'field_d' etuple default erl(\"{1,2}\"),
                  field_e date default fun()-> calendar:localtime() end.
  -               )"
  +               )
  +"
   ,
   "insert into table_1 (field_a, field_b) values ('first',\"Stefan's choice.\")"
   ,
  
positive.code: )
  "
  ,
  
  "
  select
  	/*+011*/
  			a
  			+
  			1
  		,
  			t1.b
  			+
  			schma.t1.c
  		,
  				upper
  					(
  						a.a
  					)
  			-
  			schma.a.b as fh
  		,
  		b.*
  		,
  		schma.b.c
  	from
  		t1
  		,
  		t3 as a
  		,
  		schma.t1
  		,
  		schma.t2 as b
  	where
  				upper
  					(
  						scm.tbl.a
  					)
  			=
  				upper
  					(
  						b
  					)
  		and
  			c
  			=
  			d
  "
  ,
  "CREATE USER test_user_1 IDENTIFIED BY a_password"
  ,
  "CREATE USER test_user_3 IDENTIFIED EXTERNALLY"
  
negative.code: -define (TEST_SQLS,[
  "
  SELECT
  	/*+011*/
  		a
  		,
  		b
  	FROM
  		c
  		,
  		d
  	WHERE
  		e
  		=
  		f
  "
  ,
  "
  SELECT
  		a
  		,
  			(
  				SELECT
  						c
  					FROM
  						d
  			)
  	FROM
  		b
  "
  ,
  "
  	SELECT
  			a
  		FROM
  			b
  UNION
  	SELECT
  			c
  		FROM
  			d
  "
  % INTERSECT
  % 	SELECT
  % 			e
  