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Posted to dev@openjpa.apache.org by "Kevin Sutter (JIRA)" <ji...@apache.org> on 2007/01/09 17:57:27 UTC
[jira] Closed: (OPENJPA-63) Better pessimistic lock support for DB2
v8.2+
[ https://issues.apache.org/jira/browse/OPENJPA-63?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Kevin Sutter closed OPENJPA-63.
-------------------------------
> Better pessimistic lock support for DB2 v8.2+
> ---------------------------------------------
>
> Key: OPENJPA-63
> URL: https://issues.apache.org/jira/browse/OPENJPA-63
> Project: OpenJPA
> Issue Type: Improvement
> Components: jdbc
> Environment: IBM DB2 UDB v8.2 or later
> Reporter: Igor Fedorenko
> Assigned To: Kevin Sutter
> Attachments: db2-selectForUpdate.patch, db2-selectForUpdate2.patch.diff
>
>
> There is new SELECT "FOR READ ONLY WITH RS USE AND KEEP EXCLUSIVE LOCKS" syntax in DB2 v8.2 and later that can be used to implement pessimistic locks for selects with multiple from tables, subselects, inner/outer joins and so forth. I'll attach simple patch shortly.
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