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From "Deneche A. Hakim (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (DRILL-1908) new window function implementation
Date Wed, 28 Jan 2015 19:52:34 GMT

     [ https://issues.apache.org/jira/browse/DRILL-1908?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Deneche A. Hakim updated DRILL-1908:
------------------------------------
    Attachment: DRILL-1908.4.patch.txt

- updated GeneratorMapping and MappingSet variables to follow same convention used in HashJoinBatch
and ChainedHashTable
- check and disable window function in sql parsing
- fail when schema changes
- use fail(Exception e) to report errors
- rename StreamingWindowPrel/StreamingWindowPrule to WindowPrel/WindowPrule

> new window function implementation
> ----------------------------------
>
>                 Key: DRILL-1908
>                 URL: https://issues.apache.org/jira/browse/DRILL-1908
>             Project: Apache Drill
>          Issue Type: Improvement
>          Components: Execution - Operators
>    Affects Versions: 0.7.0
>            Reporter: Deneche A. Hakim
>            Assignee: Deneche A. Hakim
>            Priority: Critical
>             Fix For: Future
>
>         Attachments: DRILL-1908.1.patch.txt, DRILL-1908.2.patch.txt, DRILL-1908.3.patch.txt,
DRILL-1908.4.patch.txt
>
>
> In order to fix DRILL-1487 a complete rewrite of the StreamingWindowFrameRecordBatch
may be needed. The purpose of this issue is to report my progress and share my thoughts with
the community in order to get a proper implementation



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