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From Tomás Fernández Löbbe <tomasflo...@gmail.com>
Subject Re: query cache result
Date Fri, 30 Sep 2011 18:25:13 GMT
I just read this response, sorry.

I think this is not possible OOTB

On Sat, Aug 20, 2011 at 4:30 PM, jame vaalet <jamevaalet@gmail.com> wrote:

> thanks tomas ..
> can we set querywindowsize of particular query through url ?
> say, i want only a particular set of query's result to be cached and not
> other queries . is it possible to control this query cache results and
> window size for each query separately ?
>
>
> 2011/8/19 Tomás Fernández Löbbe <tomasflobbe@gmail.com>
>
> > From my understanding, seeing the cache as a set of key-value pairs, this
> > cache has the query as key and the list of IDs resulting from the query
> as
> > values. When the exact same query is issued, it will be found as key in
> > this
> > cache, and Solr will already have the list of IDs that match it.
> > If you set the size of this cache to 50, that means that Solr will keep
> in
> > memory the last 50 queries with their list of resulting document IDs.
> >
> > The number of IDs per query can be configured with the parameter
> > queryResultWindowSize
> > http://wiki.apache.org/solr/SolrCaching#queryResultWindowSize
> >
> > On Fri, Aug 19, 2011 at 10:34 AM, jame vaalet <jamevaalet@gmail.com>
> > wrote:
> >
> > > wiki says *"size
> > >
> > > The maximum number of entries in the cache."
> > > andqueryResultCache
> > >
> > > This cache stores ordered sets of document IDs — the top N results of a
> > > query ordered by some criteria.
> > > *
> > >
> > > doesn't it mean number of document ids rather than number of queries ?
> > >
> > >
> > >
> > >
> > >
> > > 2011/8/19 Tomás Fernández Löbbe <tomasflobbe@gmail.com>
> > >
> > > > Hi Jame, the size for the queryResultCache is the number of queries
> > that
> > > > will fit into this cache. AutowarmCount is the number of queries that
> > are
> > > > going to be copyed from the old cache to the new cache when a commit
> > > > occurrs
> > > > (actually, the queries are going to be executed again agains the new
> > > > IndexSearcher, as the results for them may have changed on the new
> > > Index).
> > > > initial size is the initial size of the array, it will start to grow
> > from
> > > > that size up to "size". You may want to see this page of the wiki:
> > > > http://wiki.apache.org/solr/SolrCaching
> > > >
> > > > Regards,
> > > >
> > > > Tomás
> > > > On Fri, Aug 19, 2011 at 8:39 AM, jame vaalet <jamevaalet@gmail.com>
> > > wrote:
> > > >
> > > > > hi,
> > > > > i understand that queryResultCache tag in solrconfig is the one
> which
> > > > > determines the cache size of SOLR in jvm.
> > > > >
> > > > > <queryResultCache class="*solr.LRUCache*"
> > > > > size="*${queryResultCacheSize:0}*"initialSize
> > > > > ="*${queryResultCacheInitialSize:0}*" autowarmCount="*
> > > > > ${queryResultCacheRows:0}*" />
> > > > >
> > > > >
> > > > > out of the different attributes what is size? Is it the amount of
> > > memory
> > > > > reserved in bytes ? or number of doc ids cached ? or is it the
> number
> > > of
> > > > > queries it will cache?
> > > > >
> > > > > similarly wat is initial size and autowarm depicted in?
> > > > >
> > > > > can some please reply ...
> > > > >
> > > >
> > >
> > >
> > >
> > > --
> > >
> > > -JAME
> > >
> >
>
>
>
> --
>
> -JAME
>

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