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From "Kim Haase (JIRA)" <j...@apache.org>
Subject [jira] Closed: (DERBY-3259) Tuning manual needs performance tip on compressing tables
Date Tue, 23 Feb 2010 14:28:27 GMT

     [ https://issues.apache.org/jira/browse/DERBY-3259?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Kim Haase closed DERBY-3259.
----------------------------


Fixes appear in Latest Alpha Manuals, so closing.

> 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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