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Posted to derby-dev@db.apache.org by "Jeff Levitt (JIRA)" <de...@db.apache.org> on 2005/06/16 20:12:48 UTC

[jira] Commented: (DERBY-82) Add documentation for property - derby.language.logQueryPlan

    [ http://issues.apache.org/jira/browse/DERBY-82?page=comments#action_12313846 ] 

Jeff Levitt commented on DERBY-82:
----------------------------------

Can this issue be closed?  Doc exists here:

http://incubator.apache.org/derby/docs/tuning/rtunproper43414.html

> Add documentation for property - derby.language.logQueryPlan
> ------------------------------------------------------------
>
>          Key: DERBY-82
>          URL: http://issues.apache.org/jira/browse/DERBY-82
>      Project: Derby
>         Type: Bug
>   Components: Documentation
>     Versions: 10.0.2.0
>     Reporter: Sunitha Kambhampati
>     Priority: Minor

>
> Need to add documentation for derby.language.logQueryPlan=true.
> Property name:
> derby.language.logQueryPlan
> Function:
> When this property is set to true, Derby writes the query plan information into derby.log for all executed queries. This property is useful for debugging to know what query plan was choosen by the optimizer. 
> Examples:
> derby.language.logQueryPlan=true
> Default:
> false

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