SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function hex (children 1)
     ExpressionList (children 1)
      Function sipHash128ReferenceKeyed (children 1)
       ExpressionList (children 2)
        Function tuple (children 1)
         ExpressionList (children 2)
          Function CAST (children 1)
           ExpressionList (children 2)
            Literal \'0\'
            Literal \'UInt64\'
          Function CAST (children 1)
           ExpressionList (children 2)
            Literal \'0\'
            Literal \'UInt64\'
        Literal Array_[UInt64_1, UInt64_1]