So, Query Parser does some sort of magic and looks for the field with the same name and _rev suffix?
But what populates that field? In the example schema, it seems to be standalone and empty. Is there a copyField missing? Regards, Alex. ---- Sign up for my Solr resources newsletter at http://www.solr-start.com/ On 9 January 2015 at 17:07, Jack Krupansky <jack.krupan...@gmail.com> wrote: > Or a Jira to document it. > > The basic idea is that if a normal leading wildcard is too slow, the user > can index a copy of their text fields using the text_rev type, which > indexes terms with their characters reversed and with a special marker. > Then the query parser detects a leading wildcard and that the field type > uses the reversed wildcard filter, and then it generates a wildcard query > that using the reversed query token and wildcard pattern so that the > leading wildcard becomes a trailing wildcard or prefix query > > > -- Jack Krupansky > > On Fri, Jan 9, 2015 at 3:15 PM, Alexandre Rafalovitch <arafa...@gmail.com> > wrote: > >> Anybody? Otherwise, I guess it is a JIRA to delete the unused field? >> >> Regards, >> Alex. >> ---- >> Sign up for my Solr resources newsletter at http://www.solr-start.com/ >> >> >> On 28 December 2014 at 13:16, Alexandre Rafalovitch <arafa...@gmail.com> >> wrote: >> > I am looking at the collection1/techproducts schema and I can't figure >> > out how the reversed wildcard example is supposed to work. >> > >> > We define text_general_rev type and text_rev field, but we don't seem >> > to be populating it at any point. And running the example does not >> > seem to show any tokens in the field even when the non-inverted text >> > field does have some. >> > >> > Apparently, there is some magic in the QueryParser to do something >> > about this at query time, but I see no explanation of what is supposed >> > to happen at the index/schema time. >> > >> > Anybody has the skinny on this one? >> > >> > Regards, >> > Alex. >> > ---- >> > Sign up for my Solr resources newsletter at http://www.solr-start.com/ >>
