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: Updating specific fields of huge docs

2019-02-13 Thread Erick Erickson
If (and only if) the fields you need to update are single-valued, docValues=true, indexed=false, you can do in-place update of the DV field only. Otherwise, you'll probably have to split the docs up. The question is whether you have evidence that reindexing is too expensive. If you do need to spl

Updating specific fields of huge docs

2019-02-13 Thread Luís Filipe Nassif
Hi all, Lucene 7 still deletes and re-adds docs when an update operation is done, as I understood. When docs have dozens of fields and one of them is large text content (extracted by Tika) and if I need to update some other small fields, what is the best approach to not reindex that large text fi