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From "ASF GitHub Bot (JIRA)" <>
Subject [jira] [Commented] (MRQL-84) Improve performance of Incremental MRQL
Date Sun, 21 Feb 2016 00:15:18 GMT


ASF GitHub Bot commented on MRQL-84:

GitHub user fegaras opened a pull request:

    [MRQL-84] Improve performance of Incremental MRQL


You can merge this pull request into a Git repository by running:

    $ git pull MRQL-84

Alternatively you can review and apply these changes as the patch at:

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #16
commit a624ffc5063bac59b752c4eb92d3ac6073cc30cd
Author: fegaras <>
Date:   2016-02-21T00:12:45Z

    [MRQL-84] Improve performance of Incremental MRQL


> Improve performance of Incremental MRQL
> ---------------------------------------
>                 Key: MRQL-84
>                 URL:
>             Project: MRQL
>          Issue Type: Improvement
>          Components: Query Optimization, Run-Time/Spark, Streaming
>    Affects Versions: 0.9.6
>            Reporter: Leonidas Fegaras
>            Assignee: Leonidas Fegaras
>            Priority: Critical
> This patch replaces the incremental streaming translator of the Incremental MRQL component.
These changes are mostly in Streaming.gen, which translates any batch program to an incremental
program. The changes to the other files in this patch are for modifying the run-time engine
to support the new incremental programs. The framework is described at [].

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