[xwiki-users] Contentview.vm document an increase in the query why some of the implementation of some non-implementation of the chat?

Contentview.vm document an increase in the query why some of the implementation of some non-implementation of the chat, for example: an increase in the document # set ($ names = $ tdoc.web +'.'+$ tdoc.name) # set ($ resultds = $ xwiki.search ( "select max (do.pageViews) from DocumentStats do where do.name = '$ names'", 5,0)) [$ resultds.size ()] after the implementation of the page for some 0, the database can query the data and $ resultds.size () = 0 why?