Nested Boolean Query

2005-06-30 Thread Yousef Ourabi
Hello: I have two fields in my document a title, term and content. I want to programatically create a query that will return all documents that has both title AND content. I created a boolean query that looks like this. The logican return I want are any documents that Must have the alias passed to

Re: Deeply nested boolean query performance

2005-04-06 Thread Erik Hatcher
Thanks Morus. I will very soon be running experiments against a very large dataset using the trunk of Lucene and will report some statistics then. Erik On Apr 6, 2005, at 3:26 AM, Morus Walter wrote: Hi Erik, Thanks for your very thorough response. It is very helpful. For all my projects

Re: Deeply nested boolean query performance

2005-04-06 Thread Morus Walter
Hi Erik, > > Thanks for your very thorough response. It is very helpful. > > For all my projects, I'm using the latest Subversion codebase and > staying current with any changes there, so that is very good news. > For lucene-1.4.final I find that some query on a real life index of the form a

Re: Deeply nested boolean query performance

2005-04-01 Thread Erik Hatcher
Paul, Thanks for your very thorough response. It is very helpful. For all my projects, I'm using the latest Subversion codebase and staying current with any changes there, so that is very good news. Erik On Apr 1, 2005, at 1:10 PM, Paul Elschot wrote: On Friday 01 April 2005 18:14, Erik

Re: Deeply nested boolean query performance

2005-04-01 Thread Paul Elschot
On Friday 01 April 2005 18:14, Erik Hatcher wrote: > I will soon create some tests for this scenario, but wanted to run this > by the list as well Great, see below. > What performance differences would be seen between a query like this: > > a AND b AND c AND d This will use a single

Deeply nested boolean query performance

2005-04-01 Thread Erik Hatcher
I will soon create some tests for this scenario, but wanted to run this by the list as well What performance differences would be seen between a query like this: a AND b AND c AND d and this one: ((a AND b) AND c) AND d In other words, will building a query with nested boolean