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From Itamar Syn-Hershko <ita...@code972.com>
Subject Re: how to use CachingWrapperFilter correctly and effectively in Lucene
Date Wed, 11 Mar 2015 20:37:38 GMT
It is a Lucene API question so applies to both

1) Make sure CWF is kept alive somewhere; also take a look at its
refreshing configuration (second parameter)

2) Yes, this query is still being executed

--

Itamar Syn-Hershko
http://code972.com | @synhershko <https://twitter.com/synhershko>
Freelance Developer & Consultant
Lucene.NET committer and PMC member

On Wed, Mar 11, 2015 at 9:29 PM, Uwe Schindler <uschindler@apache.org>
wrote:

> Hi,
>
> This question is about Lucene.NET, which is not part of the Apache Lucene
> project. Please send your questions to the Lucene.NET mailing list:
> user@lucenenet.apache.org
>
> Uwe
>
> -----
> Uwe Schindler
> uschindler@apache.org
> Apache Lucene PMC Member / Committer
> Bremen, Germany
> http://lucene.apache.org/
>
> > -----Original Message-----
> > From: doglin82 [mailto:karen.lin@bellmedia.ca]
> > Sent: Wednesday, March 11, 2015 8:23 PM
> > To: general@lucene.apache.org
> > Subject: how to use CachingWrapperFilter correctly and effectively in
> Lucene
> >
> > We are using Lucene for our web site and as the index grew, we got the
> > following exception due to too many clause.
> >
> > the Message: maxClauseCount is set to 1024 Stack Trace:
> > at Lucene.Net.Search.BooleanQuery.Add(BooleanClause clause) at So I did
> > some research and added a CachingWrapperFilter , my code now looks like
> > this
> >
> > BooleanQuery bq = new BooleanQuery();
> >
> > //publishedQuery is set to BooleanQuery
> >     bq.Add(publishedQuery, BooleanClause.Occur.MUST);
> >
> >  var sortBy = customSort ?? new Sort(Sort.RELEVANCE.GetSort());
> >             BooleanQuery.SetMaxClauseCount(4096);
> >
> >            Filter filter = new QueryFilter(bq);
> >             CachingWrapperFilter cachingFilter = new
> CachingWrapperFilter(filter);
> >
> >             var results = _searcher.Search(bq, cachingFilter,sortBy); I
> want to know
> > 1) If I am using the CachingWrapperFilter correct and effectively
> > 2) Do I still need to set the Max Clause to 4096 if I am using
> CachingWrapper
> > Filter, default is 1024 for max clause count
> >
> >
> >
> > --
> > View this message in context: http://lucene.472066.n3.nabble.com/how-to-
> > use-CachingWrapperFilter-correctly-and-effectively-in-Lucene-
> > tp4192491.html
> > Sent from the Lucene - General mailing list archive at Nabble.com.
>
>

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