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Posted to dev@hive.apache.org by "Eric Hanson (JIRA)" <ji...@apache.org> on 2013/07/23 23:08:48 UTC

[jira] [Work started] (HIVE-4922) create template for string scalar compared with string column

     [ https://issues.apache.org/jira/browse/HIVE-4922?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Work on HIVE-4922 started by Eric Hanson.

> create template for string scalar compared with string column
> -------------------------------------------------------------
>
>                 Key: HIVE-4922
>                 URL: https://issues.apache.org/jira/browse/HIVE-4922
>             Project: Hive
>          Issue Type: Sub-task
>    Affects Versions: vectorization-branch
>            Reporter: Eric Hanson
>            Assignee: Eric Hanson
>
> Create a template to generate classes to handle comparisons with a scalar on the left and a column on the right.
> This allows queries similar to the following to run vectorized:
> select l_orderkey, l_shipmode 
> from lineitem_orc 
> where l_orderkey = 1 and 'M' > l_shipmode;

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