SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 1)
    Function deltaSumTimestamp (children 1)
     ExpressionList (children 2)
      Identifier value
      Identifier timestamp
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Subquery (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 1)
         SelectQuery (children 2)
          ExpressionList (children 2)
           Function toDateTime (alias timestamp) (children 1)
            ExpressionList (children 1)
             Identifier number
           Function arrayElement (alias value) (children 1)
            ExpressionList (children 2)
             Literal Array_[UInt64_0, UInt64_4, UInt64_8, UInt64_3]
             Identifier number
          TablesInSelectQuery (children 1)
           TablesInSelectQueryElement (children 1)
            TableExpression (children 1)
             Function numbers (children 1)
              ExpressionList (children 2)
               Literal UInt64_1
               Literal UInt64_4
