SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 3)
    Function count (children 1)
     ExpressionList
    Function countArray (children 1)
     ExpressionList (children 1)
      Identifier Users.Dates
    Function countArrayArray (children 1)
     ExpressionList (children 1)
      Identifier Users.Dates
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier sites
