[ https://issues.apache.org/jira/browse/SOLR-5478?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16171004#comment-16171004 ]
Cao Manh Dat edited comment on SOLR-5478 at 9/19/17 2:12 AM: ------------------------------------------------------------- Hi [~dsmiley] [~varunthacker], I think commit on SOLR-8344 solved this issue as well then this issue can be closed. In case we want to change the optimization algorithm, we can open another ticket with a detailed proposal about the changing. was (Author: caomanhdat): Hi [~dsmiley] [~varunthacker], I think commit on SOLR-8344 solved this issue as well. In case we want to change the optimization algorithm, we can open another ticket with a detailed proposal about the changing. > Optimization: Fetch all "fl" values from docValues instead of stored values > if possible/equivalent > -------------------------------------------------------------------------------------------------- > > Key: SOLR-5478 > URL: https://issues.apache.org/jira/browse/SOLR-5478 > Project: Solr > Issue Type: Improvement > Components: Response Writers > Affects Versions: 4.5 > Reporter: Manuel Lenormand > Fix For: 4.9, 6.0 > > Attachments: SOLR-5478.patch, SOLR-5478.patch, SOLR-5478 smiley > fl.fieldCacheFields.patch > > > When the "fl" field list mentions a list of fields that all have docValues, > and they are equivalent to the stored version (not true for multiValued field > due to ordering), then we can fetch the values more efficiently from > docValues than from stored values. If this can't be done, might as well > fetch them all from stored values when they have both (this is what happens > today). > Former title: Speed-up distributed search with high rows param or deep paging > by transforming docId's to uniqueKey via memory docValues > Originally the scope of this was just for the uniqueKey but now it's broader. -- This message was sent by Atlassian JIRA (v6.4.14#64029) --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org For additional commands, e-mail: dev-h...@lucene.apache.org