For performance. There is a one-off initial hit then things get quick. -- Ian.
On Wed, Jun 9, 2010 at 4:46 PM, fujian <fujian.z.y...@nokia.com> wrote: > > > Hello, > > I'm using lucene 2.9.0 and ran into OutOfMemory error when doing a search > with sort on a big index. After a bit research, I found that when doing sort > lucene loads the field value for all docs in the index into memory, not the > matched ones only. > > Just wondering why this? maybe for the performance? Is there a way to avoid > this? I mean maybe lucene should give users another option not to load > values for all docs. > > Thanks, > -Fujian > -- > View this message in context: > http://lucene.472066.n3.nabble.com/why-lucene-loads-field-value-for-every-doc-not-only-the-matched-docs-when-doing-sort-tp882598p882598.html > Sent from the Lucene - Java Users mailing list archive at Nabble.com. > > --------------------------------------------------------------------- > To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org > For additional commands, e-mail: java-user-h...@lucene.apache.org > > --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For additional commands, e-mail: java-user-h...@lucene.apache.org
