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From Shalin Shekhar Mangar <shalinman...@gmail.com>
Subject Re: SolrPlugin Guidance
Date Wed, 25 Nov 2009 13:41:36 GMT
On Tue, Nov 24, 2009 at 11:04 PM, Vauthrin, Laurent <
Laurent.Vauthrin@disney.com> wrote:

>
> Our team is trying to make a Solr plugin that needs to parse/decompose a
> given query into potentially multiple queries.  The idea is that we're
> trying to abstract a complex schema (with different document types) from
> the users so that their queries can be simpler.
>
>
>
> So basically, we're trying to do the following:
>
>
>
> 1.       Decompose query A into query B and query C
>
> 2.       Send query B to all shards and plug query B's results into
> query C
>
> 3.       Send Query C to all shards and pass the results back to the
> client
>
>
>
> I started trying to implement this by subclassing the SearchHandler but
> realized that I would not have access to HttpCommComponent.  Then I
> tried to replicate the SearchHandler class but realized that I might not
> have access to fields I would need in ShardResponse.  So I figured I
> should step back and get advice from the mailing list now J.  What is
> the best plugin point for decomposing a query into multiple queries so
> that all resultant queries can be sent to each shard?
>
>
>
All queries are sent to all shards? If yes, it sounds like a job for a
custom QParser.

-- 
Regards,
Shalin Shekhar Mangar.

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