SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 5)
   ExpressionList (children 3)
    Identifier EventDate
    Identifier hits
    Identifier visits
   TablesInSelectQuery (children 2)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Subquery (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 1)
         SelectQuery (children 3)
          ExpressionList (children 2)
           Identifier EventDate
           Function count (alias hits) (children 1)
            ExpressionList
          TablesInSelectQuery (children 1)
           TablesInSelectQueryElement (children 1)
            TableExpression (children 1)
             TableIdentifier test.hits
          ExpressionList (children 1)
           Identifier EventDate
    TablesInSelectQueryElement (children 2)
     TableExpression (children 1)
      Subquery (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 1)
         SelectQuery (children 3)
          ExpressionList (children 2)
           Identifier StartDate (alias EventDate)
           Function sum (alias visits) (children 1)
            ExpressionList (children 1)
             Identifier Sign
          TablesInSelectQuery (children 1)
           TablesInSelectQueryElement (children 1)
            TableExpression (children 1)
             TableIdentifier test.visits
          ExpressionList (children 1)
           Identifier EventDate
     TableJoin (children 1)
      ExpressionList (children 1)
       Identifier EventDate
   ExpressionList (children 1)
    OrderByElement (children 1)
     Identifier hits
   Literal UInt64_10
   Set