SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function intDiv (children 1)
     ExpressionList (children 2)
      Function CAST (children 1)
       ExpressionList (children 2)
        Literal \'1.0\'
        Literal \'Decimal256(2)\'
      Function toDateTime (children 1)
       ExpressionList (children 1)
        Literal \'2023-01-02 12:12:12\'
