Hi, Solr doesn't include such functionality. But Nutch has:
[o...@localhost src]$ ff \*Signature\*java ./test/org/apache/nutch/crawl/TestSignatureFactory.java ./java/org/apache/nutch/crawl/SignatureFactory.java ./java/org/apache/nutch/crawl/MD5Signature.java ./java/org/apache/nutch/crawl/Signature.java ./java/org/apache/nutch/crawl/TextProfileSignature.java ./java/org/apache/nutch/crawl/SignatureComparator.java Otis -- Sematext -- http://sematext.com/ -- Lucene - Solr - Nutch ----- Original Message ---- > From: aidahaj <aida...@gmail.com> > To: solr-user@lucene.apache.org > Sent: Friday, April 24, 2009 12:13:47 PM > Subject: Solr index > > > Hi , > I'm using Nutch to crawl a list of web sites. > Solr is my index(Nutch-1.0 integration with solr). > I'm working on detecting web site defacement(if there's any changes in the > text of a web page). > I want to know if solr may give me the possibility to detect the changes in > the Documents in the indexe before commiting or a log file or something like > that(the text that has been changed between two points of time ). > I'm looking for your help. Thanks a lot. > -- > View this message in context: > http://www.nabble.com/Solr-index-tp23219842p23219842.html > Sent from the Solr - User mailing list archive at Nabble.com.