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Posted to derby-dev@db.apache.org by "Bryan Pendleton (JIRA)" <ji...@apache.org> on 2010/01/13 22:09:54 UTC
[jira] Resolved: (DERBY-3259) Tuning manual needs performance tip
on compressing tables
[ https://issues.apache.org/jira/browse/DERBY-3259?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Bryan Pendleton resolved DERBY-3259.
------------------------------------
Resolution: Fixed
Fix Version/s: 10.6.0.0
Thanks Kim and Dag for the timely reviews. Committed to the documentation trunk as revision 898944.
> Tuning manual needs performance tip on compressing tables
> ---------------------------------------------------------
>
> Key: DERBY-3259
> URL: https://issues.apache.org/jira/browse/DERBY-3259
> Project: Derby
> Issue Type: Improvement
> Components: Documentation
> Affects Versions: 10.3.1.4
> Reporter: Kim Haase
> Assignee: Bryan Pendleton
> Fix For: 10.6.0.0
>
> Attachments: ctunperf25864.html, ctunperfstatistics.html, ctunperfstatistics.html, ctunstats849505.html, ctunstats849505.html, docs.diff, docs.diff
>
>
> The "Performance Tips and Tricks" section of the Tuning Derby manual needs a topic that recommends the use of the SYSCS_UTIL.SYSCS_COMPRESS_TABLE procedure to resolve performance problems having to do with indexes and complex table joins. (Please rephrase this if I haven't put it correctly.)
> For details, see the discussion at http://www.nabble.com/Re%3A-FW%3A-Advice-on-*very*-badly-performing-query-tf4939807.html.
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