Re: write sets and read sets

On Tue, 2007-07-10 at 11:02 +0000, Stewart Smith wrote:
> On Mon, 2007-07-09 at 19:26 +0200, Alex Pilchin wrote:
> > > 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?
>
> err... what is it you're actually trying to do?

Well, I'm working on a research project and I understand it should be significantly faster to apply write sets rather than rerun the SQL query. I would like to store the write sets and then apply them directly on the same database (where "same" means any state equivalent DB) at a later time.

Thanks,
Alex

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