non-String <uniqueKey> fields have historically popped out in weird places. I think at one point, for instance, QueryElevationComponent barfed on non-string types.
So, there may still be edge cases in which this can be a problem. IMO, they're all bugs though. Erick On Tue, Jul 1, 2014 at 7:43 AM, Koji Sekiguchi <k...@r.email.ne.jp> wrote: > In addition, KeywordTokenizer can be seemingly used but it should be avoided > for unique key field. One of my customers that used it and they had got OOM > during a long term indexing. As it was difficult to find the problem, > I'd like to share my experience. > > Koji > -- > http://soleami.com/blog/comparing-document-classification-functions-of-lucene-and-mahout.html > > > (2014/07/01 6:48), Alexandre Rafalovitch wrote: >> >> I wasn't thinking of shard keys, but may have been confused in the >> reading. >> >> Thank you everyone, the long key is working just fine for me. >> >> Regards, >> Alex. >> Personal website: http://www.outerthoughts.com/ >> Current project: http://www.solr-start.com/ - Accelerating your Solr >> proficiency >> >> >> On Tue, Jul 1, 2014 at 8:15 PM, Michael Della Bitta >> <michael.della.bi...@appinions.com> wrote: >>> >>> Alex, maybe you're thinking of constraints put on shard keys? >>> >>> Michael Della Bitta >>> >>> Applications Developer >>> >>> o: +1 646 532 3062 >>> >>> appinions inc. >>> >>> “The Science of Influence Marketing” >>> >>> 18 East 41st Street >>> >>> New York, NY 10017 >>> >>> t: @appinions <https://twitter.com/Appinions> | g+: >>> plus.google.com/appinions >>> >>> <https://plus.google.com/u/0/b/112002776285509593336/112002776285509593336/posts> >>> w: appinions.com <http://www.appinions.com/> >>> >>> >>> On Tue, Jul 1, 2014 at 7:05 AM, Shalin Shekhar Mangar < >>> shalinman...@gmail.com> wrote: >>> >>>> No, you definitely can have an int or long uniqueKey. A lot of Solr's >>>> tests >>>> use such a uniqueKey. See >>>> solr/core/src/test-files/solr/collection1/conf/schema.xml >>>> >>>> >>>> On Tue, Jul 1, 2014 at 3:20 PM, Alexandre Rafalovitch >>>> <arafa...@gmail.com> >>>> wrote: >>>> >>>>> Hello, >>>>> >>>>> I remember reading somewhere that id field (uniqueKey) must be String. >>>>> But I cannot find the definitive confirmation, just that it should be >>>>> non-analyzed. >>>>> >>>>> Can I use a single-valued TrieLongField type, with precision set to 0? >>>>> Or am I going to hit issues? >>>>> >>>>> Regards, >>>>> Alex. >>>>> Personal website: http://www.outerthoughts.com/ >>>>> Current project: http://www.solr-start.com/ - Accelerating your Solr >>>>> proficiency >>>>> >>>> >>>> >>>> >>>> -- >>>> Regards, >>>> Shalin Shekhar Mangar. >>>> >> > > >
