Re: Lucene spatial for grid clusters

2014-11-05 Thread Uwe Schindler
Hi, If you would index additional grid ids for the bins, you could facet on them. To me, Elasticsearch's Aggregation Module may also be a good fit. Uwe Am 6. November 2014 04:52:10 MEZ, schrieb Shahak Nagiel : >I need a way to perform a spatial aggregation query against a >potentially large do

Lucene spatial for grid clusters

2014-11-05 Thread Shahak Nagiel
I need a way to perform a spatial aggregation query against a potentially large document store in order to display summary clusters on a map. The query would slice the current map extents (e.g. -180,-90,180,90) into a number of X and Y bins (e.g. 20 x 16) and, for each, seek a summary count, so

Re: When does a segment file gets written...

2014-11-05 Thread Shouvik Bardhan
Ours is an index for keeps and also keeps growing for many weeks till we decide to re-ingest again. I am counting docs getting added within my little server and every 5 million docs or so I am calling commit. I will play with the threshold and also bring in an elapsed time till last commit to refin

how to ignore full stop for specific word

2014-11-05 Thread Rajendra Rao
Hello , I have some word which contain full stop (.) itself ,example is (1) .Net , asp.net .i want lucene consider it as a single word not full stop . how to achieve it. another problem is some word contain specific format like c# .lucene not searching this type of word. if word

RE: Effectiveness MMapDirectory on NFS Mounted indexes

2014-11-05 Thread Uwe Schindler
Hi, In general, storing an index on NFS mounts is a really bad idea, because Lucene Commits don't work correctly with NFS (this is an issue since the early beginning and is not fixable). If you use NFS, you need to use SimpleFSLockFactory for locking (because NativeFSLockFactory does not work)