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https://issues.apache.org/jira/browse/DERBY-4363?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12752394#action_12752394
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Knut Anders Hatlen commented on DERBY-4363:
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Thanks, Bryan. That sounds like a great plan to me. I'll see if I can find time
to run the tests too.
> Add simple benchmark for measuring GROUP BY performance
> -------------------------------------------------------
>
> Key: DERBY-4363
> URL: https://issues.apache.org/jira/browse/DERBY-4363
> Project: Derby
> Issue Type: Sub-task
> Components: Test, Tools
> Reporter: Bryan Pendleton
> Assignee: Bryan Pendleton
> Priority: Minor
> Attachments: multiColumnBenchmark.diff, simpleBenchmark.diff
>
>
> As part of ROLLUP implementation (DERBY-3002), it will be helpful to be able
> to measure the performance of GROUP BY.
> Using the o.a.dT.perf.clients framework, this sub-task proposes to add a
> GroupByClient to the performance runner
> library; the GroupByClient will run GROUP BY statements against the Wisconsin
> benchmark database.
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