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From "MariLuz Elola" <mel...@seinet.es>
Subject Re: OR'ed boolean queries
Date Thu, 21 Jul 2005 17:28:58 GMT
But, the metadata AGENCY has a lot of "ef" too, more than 1024.
What is the difference between NAMEFILE and AGENCY. Why I am getting 
maxClause error with NAMEFILE and not with AGENCY??
If I change maxClauseCount to a big value, I am getting OutOfMemoryError.


----- Original Message ----- 
From: "Otis Gospodnetic" <otis_gospodnetic@yahoo.com>
To: <general@lucene.apache.org>
Sent: Thursday, July 21, 2005 7:20 PM
Subject: Re: OR'ed boolean queries


> The problem is that you name a lot of NAMEFILEs that start with "ef".
> "A lot" means "more than 1024":
> http://lucene.apache.org/java/docs/api/org/apache/lucene/search/BooleanQuery.html#getMaxClauseCount()
>
> You could change it with this:
> http://lucene.apache.org/java/docs/api/org/apache/lucene/search/BooleanQuery.html#setMaxClauseCount(int)
>
> Otis
>
>
> --- MariLuz Elola <melola@seinet.es> wrote:
>
>> Hello
>>
>>     I donĀ“t know exactly how is working
>> PrefixQuery,WildcardQuery,RangeQuery and  FuzzyQuery expanding to a
>> series of OR'ed boolean queries.
>>
>>     For example I have an index with 200.000 registries. Each
>> registry has two metadatas, NAMEFILE and AGENCY. If I do the search
>>     NAMEFILE:ef*
>>     I am getting TooManyClauses error, but if I do the search
>>     AGENCY:ef*
>>     I am getting correctly the results without any error.
>>
>>     Both metadatas has 200.000 values, but, in the metadata AGENCY
>> there are about 30 diferents values and in the metadata NAMEFILE each
>> registry has an unique value.
>>
>>     Both metadatas have been indexed like Field.Text.
>>
>>     The same happens with RangeQuery. For example:
>>
>>     The user select PAGE > 0. Internally it is translated like
>> PAGE:{0000000000 TO 2147483647}    (2147483647 This is
>> Integer.MAX_VALUE)
>>     This returns 130.000 registries with value > 0 without
>> TooManyClauses error, but using another numeric metadatas I am
>> getting TooManyClauses error..
>>
>>     The property maxClauseCount is by default (1024).
>>
>>     Could anybody tell me how it is working?
>>
>>
>>
>>     Thanks in advance
>>
>>
>>                     Mari Luz Elola
>>
>>
>>
>>
>>
> 



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