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

["Jeff Levitt (JIRA)" <de...@db.apache.org>]

     [ http://issues.apache.org/jira/browse/DERBY-82?page=comments#action_58575 ]
     
Jeff Levitt commented on DERBY-82:
----------------------------------

I have added documentation for this property to the Tuning Derby DITA files...

> 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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