If you implement filtering on both user and group levels. So you record on the document ACL fields which group(s) it belongs to, and when people search you find what groups they are entitled to see and add that as a filter. So if the rights for a group changes, then you don't need to reindex the documents, since they still belong to the group, but instead you change the search filter to match the new group ACL.
-- Jan Høydahl, search solution architect Cominvent AS - www.cominvent.com Solr Training - www.solrtraining.com 20. mars 2013 kl. 11:38 skrev Christopher ARZUR <christopher.ar...@cognix-systems.com>: > Actually my goal is to integrate Zend Framework ACL in Solr. My problem > mainly concerns the inheritance, if rights of a group of documents are > changed, I can not go through all the documents for the group and update > these.