Yes, just make sure you have it in the scheme. Solr handles the rest. Regards, Alex. Personal blog: http://blog.outerthoughts.com/ LinkedIn: http://www.linkedin.com/in/alexandrerafalovitch - Time is the quality of nature that keeps events from happening all at once. Lately, it doesn't seem to be working. (Anonymous - via GTD book)
On Wed, Oct 17, 2012 at 12:57 PM, Jun Wang <wangjun...@gmail.com> wrote: > Is that said we just need to add this filed, and there is no more work? > > 2012/10/17 Rafał Kuć <r....@solr.pl> > >> Hello! >> >> It is used internally by Solr, for example by features like partial >> update functionality and update log. >> >> -- >> Regards, >> Rafał Kuć >> Sematext :: http://sematext.com/ :: Solr - Lucene - Nutch - ElasticSearch >> >> > I ma moving to solr4.0 from beta version. There is a exception was >> thrown, >> >> > Caused by: org.apache.solr.common.SolrException: _version_field must >> exist >> > in schema, using indexed="true" stored="true" and multiValued="false" >> > (_version_ does not exist) >> > at >> > >> org.apache.solr.update.VersionInfo.getAndCheckVersionField(VersionInfo.java:57) >> > at org.apache.solr.core.SolrCore.<init>(SolrCore.java:606) >> > ... 26 more >> > 2 >> >> > It's seem that there need a field like >> > <field name="_version_" type="long" indexed="true" stored="true"/> >> > in schema.xml. I am wonder what does this used for? >> >> > > > -- > from Jun Wang