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From "Knut Anders Hatlen (JIRA)" <j...@apache.org>
Subject [jira] Commented: (DERBY-2597) Language result sets should not reuse current isolation level across executions
Date Wed, 09 May 2007 18:20:15 GMT

    [ https://issues.apache.org/jira/browse/DERBY-2597?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12494547
] 

Knut Anders Hatlen commented on DERBY-2597:
-------------------------------------------

Committed derby-2597-2.diff with revision 536613.

> Language result sets should not reuse current isolation level across executions
> -------------------------------------------------------------------------------
>
>                 Key: DERBY-2597
>                 URL: https://issues.apache.org/jira/browse/DERBY-2597
>             Project: Derby
>          Issue Type: Sub-task
>          Components: Performance, SQL
>    Affects Versions: 10.3.0.0
>            Reporter: Knut Anders Hatlen
>         Assigned To: Knut Anders Hatlen
>         Attachments: derby-2597-1.diff, derby-2597-1.stat, derby-2597-2.diff
>
>
> Some of the language result sets cache the current isolation level in their constructors.
To allow reuse of the result sets, they should check the isolation level each time they are
opened. Currently, this affects HashScanResultSet, TableScanResultSet, LastIndexKeyResultSet
and UpdateResultSet (and their sub-classes).

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