SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 2)
    Function accurateCastOrDefault (alias x) (children 1)
     ExpressionList (children 2)
      Function plus (children 1)
       ExpressionList (children 2)
        Identifier number
        Literal UInt64_127
      Literal \'Int8\'
    Function accurateCastOrDefault (alias x_with_default) (children 1)
     ExpressionList (children 3)
      Function plus (children 1)
       ExpressionList (children 2)
        Identifier number
        Literal UInt64_127
      Literal \'Int8\'
      Function toInt8 (children 1)
       ExpressionList (children 1)
        Literal UInt64_5
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Function numbers (children 1)
       ExpressionList (children 1)
        Literal UInt64_2
   ExpressionList (children 1)
    OrderByElement (children 1)
     Identifier number
