Re: [Sks-devel] Why THANK YOU Oracle!

[Scott Grayban]

This shouldn't be a surprise that Oracle would break everything it bought. I'm
just waiting for MySQL to break next.

Regards,
Scott Grayban

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John Clizbe said the following on 06/19/2011 12:49 PM:
> > Berkeley DB X/Open Compliant XA Resource Manager
>
> > Constraints
> > New Flag
> > Modified Function
>
> > The Berkeley DB X/open compliant XA resource manager has been restored.
> (It was removed from the product after the 4.7 release.) The new
> implementation includes support for multi-threaded servers. Consult the
> documentation of your chosen transaction manager to learn how to implement a
> multi-threaded server.
> > Constraints
>
> > Applictions that use a BDB XA resource manager must now take into account
> the following constraints.
>
> >     * No in-memory logging.
> >     * No application-level child transactions.
> >     * All database-level operations (open, close, create and the like)
> must be performed outside of a global transactions (i.e., they can be
> performed in local BDB transactions, but not while a distributed XA
> transaction is active).
> >     * Environment configuration must be done using a DB_CONFIG file.
> >     * Cursors must be closed before a service invocation returns.
>
> > New Flag
>
> >     * DB_XA_CREATE - This flag is passed to db_create() to create a DB
> handle that supports XA transactions.
>
> > Modified Function
>
> >     * DB->stat() now returns the field
> DB_TXN_STAT->DB_TXN_ACTIVE->xa_status, which contains information on the XA
> transactions.
>
>
>
> http://download.oracle.com/docs/cd/E17076_02/html/installation/upgrade_11gr2_52_xa.html
>
> So now we only need work-around code for 4.7, 4.8, 5.0, & 5.1.
>

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