AlterQuery  test_alter_drop_comment_mt (children 2)
 ExpressionList (children 3)
  AlterCommand DROP_COLUMN (children 1)
   Identifier status
  AlterCommand COMMENT_COLUMN (children 2)
   Identifier status
   Literal \'dropped status column\'
  AlterCommand COMMENT_COLUMN (children 2)
   Identifier value
   Literal \'existing value column\'
 Identifier test_alter_drop_comment_mt
