Thanks Robert, I've missed LUCENE-3490... Awesome!
On Sun, Dec 11, 2011 at 6:37 PM, Robert Muir <rcm...@gmail.com> wrote: > On Sun, Dec 11, 2011 at 11:34 AM, eks dev <eks...@yahoo.co.uk> wrote: >> on the latest trunk, my schema.xml with field type declaration >> containing //codec="Pulsing"// does not work any more (throws >> exception from FieldType). It used to work wit approx. a month old >> trunk version. >> >> I didn't dig deeper, can be that the old schema.xml was broken and >> worked by accident. >> > > Hi, > > The short answer is, you should change this to //postingsFormat="Pulsing40"// > See > http://svn.apache.org/repos/asf/lucene/dev/trunk/solr/core/src/test-files/solr/conf/schema_codec.xml > > The longer answer is that the Codec API in lucene trunk was extended recently: > https://issues.apache.org/jira/browse/LUCENE-3490 > > Previously "Codec" only allowed you to customize the format of the > postings lists. > We are working to have it cover the entire index segment (at the > moment nearly everything except deletes and encoding of compound files > can be customized). > > For example, look at SimpleText now: > http://svn.apache.org/repos/asf/lucene/dev/trunk/lucene/src/java/org/apache/lucene/index/codecs/simpletext/ > As you see, it now implements plain-text stored fields, term vectors, > norms, segments file, fieldinfos, etc. > See Codec.java > (http://svn.apache.org/repos/asf/lucene/dev/trunk/lucene/src/java/org/apache/lucene/index/codecs/Codec.java) > or LUCENE-3490 for more details. > > Because of this, what you had before is now just "PostingsFormat", as > Pulsing is just a wrapper around a postings implementation that > inlines low frequency terms. > Lucene's default Codec uses a per-field postings setup, so you can > still configure the postings per-field, just differently. > > -- > lucidimagination.com
