Re: Filters execution efficiency

2015-03-26 Thread Chris Hostetter
-user@lucene.apache.org : Cc: Mousom Dhar Gupta : Subject: Re: Filters execution efficiency : : Applying a filter with a filtered query works very similarly to a : Boolean query with 2 MUST clauses. The query and filter iterators are : advanced in a leap-frog fashion in order to compute the interse

Re: Filters execution efficiency

2015-03-26 Thread Adrien Grand
Applying a filter with a filtered query works very similarly to a Boolean query with 2 MUST clauses. The query and filter iterators are advanced in a leap-frog fashion in order to compute the intersection. So the filter is neither applied before or after the query but rather at the same time. On W

Filters execution efficiency

2015-03-17 Thread Manjesh Nilange
Hi all, I have recently started to learn about Lucene and I'm a little confused about how Filters work. I am going through the "Lucene in Action" book and did some Internet research, but haven't found an answer yet, hence this email... >From basic experimentation, I know that Filters work on the