RE: Please help me in migrating Apache Lucene 2.9 to 4.7.0

2014-03-20 Thread Uwe Schindler
Hi, I would recommend to first upgrade to Lucene 3.6. The changes to that version are much easier to do, because you can do the following migration steps: Remove any deprecated code from your classes (so carefully remove any deprecation warning when compiling your code with 2.9 - after that it

Re: Please help me in migrating Apache Lucene 2.9 to 4.7.0

2014-03-20 Thread Doug Turnbull
Are you able to reindex the data from source? Typical practices around search indexes is to treat them as secondary stores for full-text search that mirrors a primary database or data store. -Doug On Thu, Mar 20, 2014 at 12:52 PM, NarasimhaRao DPNV < narasimha.jav...@gmail.com> wrote: > Hi > >