Re: write sets and read sets

On Fri, 2007-07-06 at 15:24 +1000, Stewart Smith wrote:
> >
> > I would like to get information on all potential ways of extracting
> > those read/write sets. It doesn't matter if it's in SQL or inside the
> > server. My only criteria is reasonable efficiency of retrieving this
> > information and simplicity of doing so.
> >
> > >
> > > in the handler interface there is read and write sets.
> >
> > Cool, so I guess that means they are available for use with InnoDB or
> > BDB as well, right?
>
> I think it's a flag for the handler for this... although I'm not sure of
> the exact semantics. Something like HA_FETCH_PARTIAL_ROWS....

Suppose I extract those write sets; how feasible is it to then apply them on another MySql instance running an InnoDB or a BDB engine?

Also, if possible, where in the code do I look to pass those in?

Cheers,
Alex

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