I mean two usecases. I can't index folders only because I have another queries on files. Or I have to do another index that contains only folders, but then I have to take care of synchronizing folders in two indexes. Does range, spatial, etc quiries are supported on multivalued fields?
2010/7/23 Peter Karich <peat...@yahoo.de> > Pavel, > > hopefully I understand now your usecase :-) but one question: > > > I need to select always *one* file per folder or > > select *only* folders than contains matched files (without files). > > What do you mean here with 'or'? Do you have 2 usecases or would one of > them be sufficient? > Because the second usecase could be solved without the patch: you could > index folders only, > then all prop_N will be multivalued field. and you don't have the problem > of duplicate folders. > > (If you don't mind uglyness both usecases could even handled: After you got > the folders > grabbing the files which matched could be done in postprocessing) > > But I fear the cleanest solution is to use the patch. Hopefully it can be > applied without hassles > against 1.4 or the trunk. If not, please ask on the patch-site for > assistance. > > Regards, > Peter. > > > > Thanks, Peter! > > > > I'll try collapsing today. > > > > Example (sorry if table unformated): > > > > id | type | prop_1 | .... | prop_N | folderId > > ________________________________________ > > 0 | folder | | | | > > 1 | file | val1 | | valN1 | 0 > > 2 | file | val3 | | valN2 | 0 > > 3 | file | val1 | | valN3 | 0 > > 4 | folder | | | | > > 5 | folder | | | | > > 6 | file | val3 | | valN7 | 6 > > 7 | file | val4 | | valN8 | 6 > > 8 | folder | | | | > > 9 | file | val2 | | valN3 | 8 > > 10| file | val1 | | valN2 | 8 > > 11| file | val2 | | valN5 | 8 > > 12| folder | | | | > > > > > > I need to select always *one* file per folder or > > select *only* folders than contains matched files (without files). > > > > Query: > > prop_1:val1 OR prop_2:val2 > > > > I need results (document ids): > > 1, 9 > > or > > 0, 8 > > > > 2010/7/23 Peter Karich <peat...@yahoo.de> > > > > > >> Hi Pavel! > >> > >> The patch can be applied to 1.4. > >> The performance is ok, but for some situations it could be worse than > >> without the patch. > >> For us it works good, but others reported some exceptions > >> (see the patch site: https://issues.apache.org/jira/browse/SOLR-236) > >> > >> > >>> I need only to delete duplicates > >>> > >> Could you give us an example what you exactly need? > >> (Maybe you could index each master document of the 'unique' documents > >> with an extra field and query for that field?) > >> > >> Regards, > >> Peter. > >> > >> -- > >> > > Pavel Minchenkov > > > > > > > -- > http://karussell.wordpress.com/ > > -- Pavel Minchenkov