Re: Migrate from Lucene 5.5.3 to 7.6.0

2019-02-19 Thread brahmam
Hi, Any guidance on the above points 2&3 will greatly help us to proceed with lucene 7 migration. Thank you in advance! Regards, Sreeram On Thu, 14 Feb 2019, 05:45 brahmam Hi Thank you for sharing the details. > > 1) Is NumericRangeQuery is the only API removed in license 7 when compare > with

Re: Migrate from Lucene 5.5.3 to 7.6.0

2019-02-13 Thread brahmam
Hi Thank you for sharing the details. 1) Is NumericRangeQuery is the only API removed in license 7 when compare with lucene 5.5.3? 2) To do re-index of the existing data with lucene 7, does it support all scenarios like closed partitions, backed up or archived data etc... Or any key areas which w

RE: Migrate from Lucene 5.5.3 to 7.6.0

2019-02-11 Thread Uwe Schindler
Hi, You can't use indexes from Lucene 5.5 with Lucene 7.6. You have to reindex with Lucene 7 and use LongPoints instead of NumericField. Lucene 7 does not have NumericRangeQuery anymore, so you cannot query old indexes. There is no direct migration path, so you have to reindex. The precisionSt