SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 1)
    Function uniqExact (children 1)
     ExpressionList (children 1)
      Function reinterpretAsFloat64 (children 1)
       ExpressionList (children 1)
        Function reinterpretAsFixedString (children 1)
         ExpressionList (children 1)
          Function plus (children 1)
           ExpressionList (children 2)
            Function reinterpretAsUInt64 (children 1)
             ExpressionList (children 1)
              Function reinterpretAsFixedString (children 1)
               ExpressionList (children 1)
                Literal Float64_nan
            Identifier number
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Function numbers (children 1)
       ExpressionList (children 1)
        Literal UInt64_10
