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From "Remus Rusanu (JIRA)" <>
Subject [jira] [Commented] (HIVE-4381) Implement vectorized aggregation expressions
Date Thu, 25 Apr 2013 10:18:16 GMT


Remus Rusanu commented on HIVE-4381:

I have resubmitted with a much smaller patch that only covers the actual vectorized aggregate
operators. This does not work end-to-end in a query yet, but the code compiles and JUnit tests
pass. End-to-end functionality requires some more patches from Jitendra to go in first (the
> Implement vectorized aggregation expressions
> --------------------------------------------
>                 Key: HIVE-4381
>                 URL:
>             Project: Hive
>          Issue Type: Sub-task
>          Components: Query Processor
>    Affects Versions: vectorization-branch
>            Reporter: Jitendra Nath Pandey
>            Assignee: Remus Rusanu
>              Labels: patch
>             Fix For: vectorization-branch
>         Attachments: HIVE-4381.D10449.1.patch, HIVE-4381.D10449.2.patch, HIVE-4381.D10449.3.patch,
HIVE-4381.D10449.4.patch, HIVE-4381.D10551.1.patch
> Vectorized implementation for sum, min, max, average and count.

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