Should i make stored=false? don't i need _version_ for the mvcc semantics?
On Mon, Jun 12, 2017 at 10:41 AM Chris Hostetter <hossman_luc...@fucit.org> wrote: > > just replying to some comments/discussion in general rather then > individual msgs/sentences.. > > * uninversion/FieldCache of *singlevalued* Points fields was fixed in > SOLR-10472 > > * currently a bad idea to use indexed="true" Points for _version_ due to > SOLR-10832 > > * AFAICT it's a good idea (in general, regardless of type) to use > indexed="true" docValues="true" for _version_ (once SOLR-10832 is fixed) > to ensure VersionInfo.getMaxVersionFromIndex doesn't make core > load/reloads (and CDCR aparently) slow. > > > > : Date: Mon, 12 Jun 2017 12:32:50 -0400 > : From: Yonik Seeley <ysee...@gmail.com> > : Reply-To: solr-user@lucene.apache.org > : To: "solr-user@lucene.apache.org" <solr-user@lucene.apache.org> > : Subject: Re: _version_ as LongPointField returns error > : > : On Mon, Jun 12, 2017 at 12:24 PM, Shawn Feldman <shawn.feld...@gmail.com> > wrote: > : > Why do you need doc values though? i'm never going to sort by version > : > : Solr needs a quick lookup from docid->_version_ > : If you don't have docValues, Solr tries to create an in-memory version > : (via the FieldCache). That's not yet supported for Point* fields. > : > : -Yonik > : > : > On Mon, Jun 12, 2017 at 10:13 AM Yonik Seeley <ysee...@gmail.com> > wrote: > : > > : >> I think the _version_ field should be > : >> - indexed="false" > : >> - stored="false" > : >> - docValues="true" > : >> > : >> -Yonik > : >> > : >> > : >> On Mon, Jun 12, 2017 at 12:08 PM, Shawn Feldman < > shawn.feld...@gmail.com> > : >> wrote: > : >> > I changed all my TrieLong Fields to Point fields. _version_ always > : >> returns > : >> > an error unless i turn on docvalues > : >> > > : >> > <fieldType name="long" class="solr.LongPointField"/> > : >> > <field name="_version_" type="long" indexed="true" stored="true" > /> > : >> > > : >> > Getting this error when i index. Any ideas? > : >> > > : >> > > : >> > Remote error message: Point fields can't use FieldCache. Use > : >> > docValues=true for field: _version_ > : >> > solr2_1 | at > : >> > > : >> > org.apache.solr.update.processor.DistributedUpdateProcessor.doFinish(DistributedUpdateProcessor.java:973) > : >> > solr2_1 | at > : >> > > : >> > org.apache.solr.update.processor.DistributedUpdateProcessor.finish(DistributedUpdateProcessor.java:1912) > : >> > solr2_1 | at > : >> > > : >> > org.apache.solr.update.processor.LogUpdateProcessorFactory$LogUpdateProcessor.finish(LogUpdateProcessorFactory.java:182) > : >> > solr2_1 | at > : >> > > : >> > org.apache.solr.handler.ContentStreamHandlerBase.handleRequestBody(ContentStreamHandlerBase.java:78) > : >> > solr2_1 | at > : >> > > : >> > org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:173) > : >> > solr2_1 | at > : >> org.apache.solr.core.SolrCore.execute(SolrCore.java:2440) > : >> > solr2_1 | at > : >> > org.apache.solr.servlet.HttpSolrCall.execute(HttpSolrCall.java:723) > : >> > : > > -Hoss > http://www.lucidworks.com/ >
