SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 4)
   ExpressionList (children 3)
    Identifier StartDate
    Function sumMerge (alias Visits) (children 1)
     ExpressionList (children 1)
      Identifier Visits
    Function uniqMerge (alias Users) (children 1)
     ExpressionList (children 1)
      Identifier Users
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier basic
   ExpressionList (children 1)
    Identifier StartDate
   ExpressionList (children 1)
    OrderByElement (children 1)
     Identifier StartDate