I asked that question just a couple of days ago. Check archive for full conversation on July 14-16th.
In summary, what you want is only possible if all (ALL!) fields are stored (not just indexed). And you may want to look at: https://issues.apache.org/jira/browse/SOLR-139 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 Tue, Jul 24, 2012 at 11:52 AM, Xiao Li <shinelee.thew...@gmail.com> wrote: > Hi, > > I am a Java programmer using Solr. I have 2 million documents in the solr > index. I need to change only one filed for all docs. Does Solr have a > partial update Java API? > > XIao