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From "Martijn van Groningen (Updated) (JIRA)" <>
Subject [jira] [Updated] (LUCENE-3759) Support joining in a distributed environment.
Date Wed, 08 Feb 2012 08:40:58 GMT


Martijn van Groningen updated LUCENE-3759:

    Summary: Support joining in a distributed environment.  (was: Support joining a distributed
> Support joining in a distributed environment.
> ---------------------------------------------
>                 Key: LUCENE-3759
>                 URL:
>             Project: Lucene - Java
>          Issue Type: Improvement
>          Components: modules/join
>            Reporter: Martijn van Groningen
> Add two more methods in JoinUtil to support joining in a distributed manner.
> * Method to retrieve all from values.
> * Method to create a TermsQuery based on a set of from terms.
> With these two methods distributed joining can be supported following these steps:
> # Retrieve from values from each shard
> # Merge the retrieved from values. 
> # Create a TermsQuery based on the merged from terms and send this query to all shards.

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