Solr 1.3 was released on September 16, 2008.
If you found a link to this page in some documentation it was there to alert you to the fact that it described a feature that was first introduced in the Solr 1.3 release. Older releases did not have this feature.
Notes About The Release
In Solr 1.3, many classes were moved around. Although classes compiled against 1.2 will run in 1.3, updating class references is recommended.
- many classes from org.apache.util moved to org.apache.common.util
- many classes from org.apache.solr.request moved to org.apache.solr.common.params
- org.apache.solr.request.StandardRequestHandler moved to org.apache.solr.handler.StandardRequestHandler and is a subclass of org.apache.solr.handler.SearchHandler
- org.apache.solr.request.DisMaxRequestHandler moved to org.apache.solr.handler.DisMaxRequestHandler and deprecated in favor of adding 'defType=dismax' to StandardRequestHandler init params