Thanks for ur reply. I got it. My old implementation on solr 3.1 was multivalued string field with 1_catL1, 2_catL2, and doing it with prefix and tagging. I thought at 4.5.1, can be a nice way doing it :(
On Nov 9, 2013, at 20:10, Upayavira <u...@odoko.co.uk> wrote: > You want to use descendent_path. If you have a delimiter of /, then: > > books/it/programming/java > > would become: > > books > books/IT > books/IT/programming > books/IT/programming/java > > Meaning you can facet on this field. If you wish to get a specific level > only, then you need to either do your own splitting, or extend the > PathHierarchyTokenizerFactory to be able to do it like this: > > 1:books > 2:books/IT > 3:books/IT/programming > 4:books/IT/programming/java > > Then, you can use facet.prefix to search for a specific level in the > hierarchy. Fixing the PathHierarchyTokenizer would be great for all of > us. > > Upayavira > > On Sat, Nov 9, 2013, at 03:19 PM, Nea wrote: >> HierarchicalFaceting documentation does not clearly explain how to index >> and query field types "descendent_path and ancestor_path” included in >> schema.xml. >> >> Any help would be greatly appreciated. >> >> >> <!-- >> Example of using PathHierarchyTokenizerFactory at index time, so >> queries for paths match documents at that path, or in descendent >> paths >> —> >> >> <fieldType name="descendent_path" class="solr.TextField"> >> <analyzer type="index"> >> <tokenizer class="solr.PathHierarchyTokenizerFactory" delimiter="/" /> >> </analyzer> >> <analyzer type="query"> >> <tokenizer class="solr.KeywordTokenizerFactory" /> >> </analyzer> >> </fieldType> >> >> <!-- >> Example of using PathHierarchyTokenizerFactory at query time, so >> queries for paths match documents at that path, or in ancestor >> paths >> —> >> >> <fieldType name="ancestor_path" class="solr.TextField"> >> <analyzer type="index"> >> <tokenizer class="solr.KeywordTokenizerFactory" /> >> </analyzer> >> <analyzer type="query"> >> <tokenizer class="solr.PathHierarchyTokenizerFactory" delimiter="/" /> >> </analyzer> >> </fieldType> >> >> >> On Nov 9, 2013, at 15:22, Upayavira <u...@odoko.co.uk> wrote: >> >>> http://wiki.apache.org/solr/HierarchicalFaceting >>> >>> Upayavira >>> >>> On Sat, Nov 9, 2013, at 12:09 PM, Nea wrote: >>>> Hi Everybody, >>>> >>>> I’m using Solr 4.5.1 and I need to achieve a HierarchicalFaceting for >>>> leveled categories. Someone can explain me how schema.xml and query >>>> should be? >>>> >>>> >>>> My category path is; >>>> >>>> Cameras > Camcorders [ >>>> 5 items] >>>> Cameras > Digital Cameras >>>> Cameras > Digital Cameras > Digital SLR [15 items] >>>> Cameras > Digital Cameras > Mirrorless Cameras [ 4 items] >>>> >>>> >>>> And i want to facet as; >>>> >>>> first query: >>>> cameras (24) >>>> >>>> second level query >>>> camorders (5) >>>> digital cameras (19) >>>> >>>> third level facet query for digital cameras >>>> digital slr (15) >>>> mirrorless (4) >>>> >>>> >>>> ty. >>>> >>>> >>
