search for: db_full

Hi I am using Xapian 1.012 here, trying to optimise the search preformance. My testing suit has 10M docs of forum threads, DB only indexed the thread title, author name, category name, and 1 optional serialize value(0) which is the unix dateline DB_full indexed all the DB terms + thread contents After couple tests, I decided to remove ALL anchor terms such as SHOW_PUBLIC, MORE_IMPORTANT Before i used AND_MAYBE (MORE_IMPORTANT) in query to add weights to more important docs Before i used AND (SHOW_PUBLIC) to search for public thread I removed th...