Author: yonik
Date: Wed Aug 27 09:38:41 2008
New Revision: 689517
URL: http://svn.apache.org/viewvc?rev=689517&view=rev
Log:
add compat note about snowball changes
Modified:
lucene/solr/trunk/CHANGES.txt
Modified: lucene/solr/trunk/CHANGES.txt
URL:
http://svn.apache.org/viewvc/lucene/solr/trunk/CHANGES.txt?rev=689517&r1=689516&r2=689517&view=diff
==============================================================================
--- lucene/solr/trunk/CHANGES.txt (original)
+++ lucene/solr/trunk/CHANGES.txt Wed Aug 27 09:38:41 2008
@@ -29,6 +29,10 @@
should be upgraded before the master! If the master were to be updated
first, the older searchers would not be able to read the new index format.
+The Porter snowball based stemmers in Lucene were updated (LUCENE-1142),
+and are not guaranteed to be backward compatible at the index level
+(the stem of certain words may have changed). Re-indexing is recommended.
+
Older Apache Solr installations can be upgraded by replacing
the relevant war file with the new version. No changes to configuration
files should be needed.
