SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 2)
    Function toFixedString (alias str) (children 1)
     ExpressionList (children 2)
      Literal \'00000000-0000-02f8-9cb8-cb1b82fb3900\'
      Literal UInt64_36
    Function toUUID (children 1)
     ExpressionList (children 1)
      Identifier str