Try changing: <field name="lastUpdate" type="date" indexed="true" stored="true" default="NOW" multiValued="false" />
to: <field name="lastUpdate" type="date" indexed="true" stored="true" default="NOW" multiValued="false" required="true"/> Then watch the logs for errors during indexing. Otis-- Sematext is hiring -- http://sematext.com/about/jobs.html?mls Lucene, Solr, Nutch, Katta, Hadoop, HBase, UIMA, NLP, NER, IR ----- Original Message ---- > From: siping liu <siping...@hotmail.com> > To: solr-user@lucene.apache.org > Sent: Wed, November 11, 2009 7:29:18 PM > Subject: weird problem with solr.DateField > > > Hi, > > I'm using Solr 1.4 (from nightly build about 2 months ago) and have this > defined > in solrconfig: > > > omitNorms="true" /> > > > multiValued="false" /> > > > > and following code that get executed once every night: > > CommonsHttpSolrServer solrServer = new CommonsHttpSolrServer("http://..."); > solrServer.setRequestWriter(new BinaryRequestWriter()); > > solrServer.add(documents); > solrServer.commit(); > > UpdateResponse deleteResult = solrServer.deleteByQuery("lastUpdate:[* TO > NOW-2HOUR]"); > solrServer.commit(); > > > > The purpose is to refresh index with latest data (in "documents"). > > This works fine, except that after a few days I start to see a few documents > with no "lastUpdate" field (query "-lastUpdate:[* TO *]") -- how can that be > possible? > > > > thanks in advance. > > > > _________________________________________________________________ > Windows 7: Unclutter your desktop. > http://go.microsoft.com/?linkid=9690331&ocid=PID24727::T:WLMTAGL:ON:WL:en-US:WWL_WIN_evergreen:112009