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From Avlesh Singh <avl...@gmail.com>
Subject Re: Optimizing a query to sort results alphabetically for a determinated field
Date Mon, 24 Aug 2009 11:03:03 GMT
Can you really sort accurately on tokenized fields?

Cheers
Avlesh

On Mon, Aug 24, 2009 at 3:54 PM, Marc Sturlese <marc.sturlese@gmail.com>wrote:

>
> Yes but I thought it was just for sortable fields:
> sint,sfloat,sdouble,slong.
> Can I apply "sortMissingLast"to  text fields analyzed with KeywordAnalyzer?
>
> Constantijn Visinescu wrote:
> >
> > There's a "sortMissingLast" true/false property that you can set on your
> > fielType definitions in the schema.
> >
> > On Mon, Aug 24, 2009 at 11:58 AM, Marc Sturlese
> > <marc.sturlese@gmail.com>wrote:
> >
> >>
> >> Hey there, I need to sort my query results alphabetically for a
> >> determinated
> >> field called "town". This field is analyzed with a KeywordAnalyzer and
> >> isn't
> >> multiValued. Add that some docs doesn't doesn'h have this field.
> >> Doing just:
> >>
> >>
> >>
> http://localhost/solr//select/?q=whatever&version=2.2&start=0&rows=10&indent=on&sort=town
> >> asc
> >>
> >> Will give me back the results sorted alphabetically but will put the
> docs
> >> that doesn't have this field (town) at the begining.
> >> I want them at the end or I want them not to apear. This query solves
> the
> >> problem:
> >>
> >>
> >>
> http://localhost/solr//select/?q=whatever&version=2.2&start=0&rows=10&indent=on&sort=town
> >> asc&fq=town:[a<
> http://localhost/solr//select/?q=whatever&version=2.2&start=0&rows=10&indent=on&sort=town%0Aasc&fq=town:%5Ba
> >TO
> >> z]
> >>
> >> But applying this filter: fq=town:[a TO z] is definitely not good in
> >> terms
> >> of memory, speed and clauses...
> >> Is there any way to do something similar but with a more optimized
> query?
> >> Thanks in advance!
> >>
> >> --
> >> View this message in context:
> >>
> http://www.nabble.com/Optimizing-a-query-to-sort-results-alphabetically-for-a-determinated-field-tp25113379p25113379.html
> >> Sent from the Solr - User mailing list archive at Nabble.com.
> >>
> >>
> >
> >
>
> --
> View this message in context:
> http://www.nabble.com/Optimizing-a-query-to-sort-results-alphabetically-for-a-determinated-field-tp25113379p25113637.html
> Sent from the Solr - User mailing list archive at Nabble.com.
>
>

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