SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 3)
    Function generateUUIDv4 (alias uuid) (children 1)
     ExpressionList
    Function replace (alias str1) (children 1)
     ExpressionList (children 3)
      Function toString (children 1)
       ExpressionList (children 1)
        Identifier uuid
      Literal \'-\'
      Literal \'\'
    Function lower (alias str2) (children 1)
     ExpressionList (children 1)
      Function hex (children 1)
       ExpressionList (children 1)
        Identifier uuid
   ExpressionList (children 1)
    Function equals (children 1)
     ExpressionList (children 2)
      Identifier str1
      Identifier str2
