Re: [jira] Commented: (SOLR-1093) A RequestHandler to run multiple queries in a batch

[Lance Norskog <go...@gmail.com>]

Many who use this tool will ask for another feature, so the tool will
become an xmas tree laden with odd special-purpose tricks. It makes
more sense to just supply a script-based tool.

On Tue, Dec 22, 2009 at 11:06 PM, Noble Paul (JIRA) <ji...@apache.org> wrote:
>
>    [ https://issues.apache.org/jira/browse/SOLR-1093?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12793953#action_12793953 ]
>
> Noble Paul commented on SOLR-1093:
> ----------------------------------
>
> a scripting request handler is beyond the scope of this issue.
>
>
>
>> A RequestHandler to run multiple queries in a batch
>> ---------------------------------------------------
>>
>>                 Key: SOLR-1093
>>                 URL: https://issues.apache.org/jira/browse/SOLR-1093
>>             Project: Solr
>>          Issue Type: New Feature
>>          Components: search
>>            Reporter: Noble Paul
>>             Fix For: 1.5
>>
>>
>> It is a common requirement that a single page requires to fire multiple queries .In cases where these queries are independent of each other. If there is a handler which can take in multiple queries , run them in paralll and send the response as one big chunk it would be useful
>> Let us say the handler is  MultiRequestHandler
>> {code}
>> <requestHandler name="/multi" class="solr.MultiRequestHandler"/>
>> {code}
>> h2.Query Syntax
>> The request must specify the no:of queries as count=n
>> Each request parameter must be prefixed with a number which denotes the query index.optionally ,it may can also specify the handler name.
>> example
>> {code}
>> /multi?count=2&1.handler=/select&1.q=a:b&2.handler=/select&2.q=a:c
>> {code}
>> default handler can be '/select' so the equivalent can be
>> {code}
>> /multi?count=2&1.q=a:b&2.q=a:c
>> {code}
>> h2.The response
>> The response will be a List<NamedList> where each NamedList will be a response to a query.
>
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-- 
Lance Norskog
goksron@gmail.com