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https://jira.nuxeo.org/browse/NXP-4845?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Benoit Delbosc reassigned NXP-4845:
-----------------------------------
Assignee: Benoit Delbosc
> VCS/PostgreSQL prevent dead lock during read acl update
> -------------------------------------------------------
>
> Key: NXP-4845
> URL: https://jira.nuxeo.org/browse/NXP-4845
> Project: Nuxeo Enterprise Platform
> Issue Type: Improvement
> Affects Versions: 5.3 GA
> Reporter: Benoit Delbosc
> Assignee: Benoit Delbosc
> Original Estimate: 1 hour
> Remaining Estimate: 1 hour
>
> SQL "TRUNCATE" command requires an exclusive lock that can lead to db dead
> lock, NXP-4557:removes most of the truncate usage during read acl update, .
> There is still one possible truncate during acl update to flush a cache, this
> must be done at the end of the transaction to prevent holding the lock too
> long.
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