[JBoss JIRA] Updated: (TEIID-142) Introduce a mechanism to allow single source updates without an xa txn.
by Ramesh Reddy (JIRA)
[ https://jira.jboss.org/jira/browse/TEIID-142?page=com.atlassian.jira.plug... ]
Ramesh Reddy updated TEIID-142:
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Component/s: Query Engine
Fix Version/s: 7.x
Affects Version/s: 6.x
> Introduce a mechanism to allow single source updates without an xa txn.
> -----------------------------------------------------------------------
>
> Key: TEIID-142
> URL: https://jira.jboss.org/jira/browse/TEIID-142
> Project: Teiid
> Issue Type: Feature Request
> Components: Query Engine
> Affects Versions: 6.x
> Reporter: Steven Hawkins
> Priority: Minor
> Fix For: 7.x
>
>
> Defect Tracker #24910: txnAutoWrap = OFF in 5.5 disables the use of local transactions. This was primarily done to support customers who 1. weren't paying for the transactional product
> 2. weren't using an XA connection for an update
> The concern of 1 goes away in 5.6 as all customers will have a transactional product. The secondary concern requires either a connection property that either ignores autocommit or the generic support of 1 phase commit on connectors supporting update and local transactions. The latter solution would allow non-XA aware connectors to seem XA aware as long as all updates went to a single source. Arjuna would also need to be configured to support the one phase commit optimization.
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15 years, 10 months