Re: Plz unsub from this id

2017-08-07 Thread Khurram Shehzad
Hi Guy, I needed to unsub this mailing account from @lucene.apache.org I have sent email to unsubscribe mailing address. But it didn't work Any idea. Much appreciated From: Khurram Shehzad Sent: Monday, August 7, 2017 8:29 AM To: java-user-unsubscr...@luc

Re: How to fetch documents for which field is not defined

2017-08-07 Thread Ahmet Arslan
How about Solr's exists function query? How does it work?function queries are now part of Lucene (org.apache.lucene.queries.function.) right? Ahmet On Sunday, July 16, 2017, 11:19:40 AM GMT+3, Trejkaz wrote: On Sat, Jul 15, 2017 at 8:12 PM, Uwe Schindler wrote: > That is the "Solr" answer.

PostingsEnum for documents that does not contain a term

2017-08-07 Thread Ahmet Arslan
Hi, I am traversing posting list of a given term/word using the following code. I am accessing/processing term frequency and document length. Term term = new Term(field, word); PostingsEnum postingsEnum = MultiFields.getTermDocsEnum(reader, field, term.bytes()); if (postingsEnum == null) return

Re: Encryption at lucene index

2017-08-07 Thread Ishan Chattopadhyaya
Harry Ochiai (Hitachi) has some index encryption solution, https://www.slideshare.net/maggon/securing-solr-search-data-in-the-cloud I think it is proprietary, but I'm not sure. Maybe more googling might help find the exact page where his solution is described. On Mon, Aug 7, 2017 at 9:59 PM, Kumar

Re: Encryption at lucene index

2017-08-07 Thread Kumaran Ramasubramanian
Hi Erick, i want to encrypt some fields of an document which has personal identifiable information ( both indexed and stored data)... for eg: email, mobilenumber etc.. i am able to find LUCENE-6966 alone while googling it.. any related pointers in solr or latest lucene version? - ​- Kumaran R​ O

Re: Encryption at lucene index

2017-08-07 Thread Erick Erickson
No, since you haven't defined what you want to encrypt, what your requirements are, what you hope to get out of "encryption" etc. Put the index on an encrypting filesystem and forget about it if you possibly can, because anything else is a significant amount of work. To encrypt the searchable toke

Re: Encryption at lucene index

2017-08-07 Thread Kumaran Ramasubramanian
Hi Erick, Thanks for the information. Any pointers about encryption options in solr? -- Kumaran R On Mon, Aug 7, 2017 at 9:17 PM, Erick Erickson wrote: > Encryption in Solr has a bunch of ramifications. Do you care about > > - encryption at rest or in memory? > - encrypting the _searcha

Re: Encryption at lucene index

2017-08-07 Thread Erick Erickson
Encryption in Solr has a bunch of ramifications. Do you care about - encryption at rest or in memory? - encrypting the _searchable_ tokens? - encrypting the searchable tokens per-user? - encrypting the stored data (which a filter won't do BTW). It's actually a fairly complex topic the discussion