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From "Bryan Pendleton (JIRA)" <j...@apache.org>
Subject [jira] Commented: (DERBY-2487) Enhance Derby with EXPLAIN Functionality
Date Tue, 27 Mar 2007 01:57:32 GMT

    [ https://issues.apache.org/jira/browse/DERBY-2487?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12484279
] 

Bryan Pendleton commented on DERBY-2487:
----------------------------------------

Hi Felix, thanks for posting the code. It looks great! There's a lot of code, so it may take
a while to read.

Why did you choose to spell "explain" without the "e" in the code?

> Enhance Derby with EXPLAIN Functionality
> ----------------------------------------
>
>                 Key: DERBY-2487
>                 URL: https://issues.apache.org/jira/browse/DERBY-2487
>             Project: Derby
>          Issue Type: New Feature
>          Components: SQL
>    Affects Versions: 10.2.2.0
>            Reporter: Felix Beyer
>            Priority: Minor
>         Attachments: Derby physical XPLAIN schema.png, RSProtocolNew.pdf, rts.xls, small
logical xplain schema.pdf, usage.txt, xplain_patch_v1.txt, xplainClasses.pdf
>
>
> This enhancement extends Derby with EXPLAIN functions. Users want to have more feedback
than they`re getting with the current RuntimeStatistics facility. This extension is based
on the RuntimeStatistics/ResultSetStatistics functions / classes. 

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