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Posted to issues@drill.apache.org by "Jacques Nadeau (JIRA)" <ji...@apache.org> on 2014/06/16 23:16:06 UTC

[jira] [Updated] (DRILL-993) Remove redundant comparison in comparison operator generated by FreeMarker template

     [ https://issues.apache.org/jira/browse/DRILL-993?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jacques Nadeau updated DRILL-993:
---------------------------------

    Component/s: Functions - Drill

> Remove redundant comparison in comparison operator generated by FreeMarker template
> -----------------------------------------------------------------------------------
>
>                 Key: DRILL-993
>                 URL: https://issues.apache.org/jira/browse/DRILL-993
>             Project: Apache Drill
>          Issue Type: Improvement
>          Components: Functions - Drill
>            Reporter: Jinfeng Ni
>            Assignee: Jinfeng Ni
>            Priority: Minor
>
> In comparison operators generated by FreeMarker template, we may do two comparisons for a single operator.  The second comparison is actually redundant.
> In stead, we should modify the FreeMarker template, and do one comparison. This would improve the performance of comparison operators. 



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