clucene-developers

[CLucene-dev] Too many clauses exception when using WildcardQuery!

[muhammad i. <m.i...@gm...>]

Hi,
I am using WildcardQuery but i got Too many clauses exception so i set the
maximum clauses to 2000000 but now sometimes work and sometimes it gives the
exception
How can i know the maximum clauses to set it?

Mohammad Ismael

Re: [CLucene-dev] Too many clauses exception when using WildcardQuery!

[Veit J. <nun...@go...>]

2010/12/30 muhammad ismael <m.i...@gm...>:
> Hi,
> I am using WildcardQuery but i got Too many clauses exception so i set the
> maximum clauses to 2000000 but now sometimes work and sometimes it gives the
> exception
> How can i know the maximum clauses to set it?

I think, you have to set it to the number of terms in your index.
Tools like Luke [1] can tell you this number.

Veit

[1] http://www.getopt.org/luke/

Re: [CLucene-dev] Too many clauses exception when using WildcardQuery!

[Itamar Syn-H. <it...@co...>]

Set it to max int (2^31). CLucene should have a macro for that. But as 
ppl before me mentioned these searches would be very slow.


Itamar.


On 30/12/2010 2:06 PM, muhammad ismael wrote:

> Hi,
> I am using WildcardQuery but i got Too many clauses exception so i set 
> the maximum clauses to 2000000 but now sometimes work and sometimes it 
> gives the exception
> How can i know the maximum clauses to set it?
>
> Mohammad Ismael
>
>
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