SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function equals (children 1)
     ExpressionList (children 2)
      Function xxHash64 (children 1)
       ExpressionList (children 1)
        Literal \'\\0\\0\\0\'
      Function toUInt64 (children 1)
       ExpressionList (children 1)
        Literal UInt64_13361037350151369407