SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function equals (children 1)
     ExpressionList (children 2)
      Function sipHash128Keyed (children 1)
       ExpressionList (children 2)
        Function tuple (children 1)
         ExpressionList (children 2)
          Function toUInt64 (children 1)
           ExpressionList (children 1)
            Literal UInt64_0
          Function toUInt64 (children 1)
           ExpressionList (children 1)
            Literal UInt64_0
        Function char (children 1)
         ExpressionList (children 1)
          Literal UInt64_0
      Function sipHash128 (children 1)
       ExpressionList (children 1)
        Function char (children 1)
         ExpressionList (children 1)
          Literal UInt64_0