[teiid-issues] [JBoss JIRA] (TEIID-2641) improve transaction handling in procedures

[RH Bugzilla Integration (JIRA)]

    [ https://issues.jboss.org/browse/TEIID-2641?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12812333#comment-12812333 ] 

RH Bugzilla Integration commented on TEIID-2641:
------------------------------------------------

Van Halbert <vhalbert at redhat.com> changed the Status of [bug 1002208|https://bugzilla.redhat.com/show_bug.cgi?id=1002208] from MODIFIED to ON_QA
                
> improve transaction handling in procedures
> ------------------------------------------
>
>                 Key: TEIID-2641
>                 URL: https://issues.jboss.org/browse/TEIID-2641
>             Project: Teiid
>          Issue Type: Bug
>          Components: Query Engine
>    Affects Versions: 8.2
>            Reporter: Steven Hawkins
>            Assignee: Steven Hawkins
>            Priority: Critical
>             Fix For: 8.4.1, 8.5
>
>
> Atomic blocks do not have well-defined handling w.r.t. variable assignments and the implicit return cursor.  In both cases the affects are currently non-atomic - the last assignment/cursor is effective even.
> Also exception handling in an atomic block must result in an exception being thrown to guarantee the entire block atomicity.

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