SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 4)
    Function isDecimalOverflow (children 1)
     ExpressionList (children 2)
      Function plus (children 1)
       ExpressionList (children 2)
        Function materialize (children 1)
         ExpressionList (children 1)
          Function toDecimal128 (children 1)
           ExpressionList (children 2)
            Literal \'99999999999999999999999999999999999999\'
            Literal UInt64_0
        Literal UInt64_1
      Literal UInt64_38
    Function isDecimalOverflow (children 1)
     ExpressionList (children 1)
      Function plus (children 1)
       ExpressionList (children 2)
        Function materialize (children 1)
         ExpressionList (children 1)
          Function toDecimal128 (children 1)
           ExpressionList (children 2)
            Literal \'99999999999999999999999999999999999999\'
            Literal UInt64_0
        Literal UInt64_1
    Function isDecimalOverflow (children 1)
     ExpressionList (children 2)
      Function minus (children 1)
       ExpressionList (children 2)
        Function materialize (children 1)
         ExpressionList (children 1)
          Function toDecimal128 (children 1)
           ExpressionList (children 2)
            Literal \'-99999999999999999999999999999999999999\'
            Literal UInt64_0
        Literal UInt64_1
      Literal UInt64_38
    Function isDecimalOverflow (children 1)
     ExpressionList (children 1)
      Function minus (children 1)
       ExpressionList (children 2)
        Function materialize (children 1)
         ExpressionList (children 1)
          Function toDecimal128 (children 1)
           ExpressionList (children 2)
            Literal \'-99999999999999999999999999999999999999\'
            Literal UInt64_0
        Literal UInt64_1