Solr 4.4. creating an index that 4.3 can't read (but in LUCENE_43 mode)

I had been running a Solr 4.3.0 index, which I upgraded to 4.4.0 (but hadn't changed LuceneVersion, so it was still using the LUCENE_43 codec). I then had to back-out and return to a 4.3 system, and got an error when it tried to read the index. Now, it was only a dev system, so not a problem,

Re: Solr 4.4. creating an index that 4.3 can't read (but in LUCENE_43 mode)

On 8/7/2013 3:33 AM, Daniel Collins wrote: I had been running a Solr 4.3.0 index, which I upgraded to 4.4.0 (but hadn't changed LuceneVersion, so it was still using the LUCENE_43 codec). I then had to back-out and return to a 4.3 system, and got an error when it tried to read the index. Now,

Re: Solr 4.4. creating an index that 4.3 can't read (but in LUCENE_43 mode)

It does seem that the Lucene42DocValuesProducer has changed its internal version and that is what its complaining about. Cheers Shawn, Ok my misunderstanding on the codec stuff then, as I said probably not a common occurrence but good to know. On 7 August 2013 17:32, Shawn Heisey