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Re: 5.3: optimizer status update and test requests
On Thu, Dec 01, 2011 at 10:29:44PM +0400, Sergei Petrunia wrote:
> To be continued...
== Optimizer debugging ==
We have discussed something like this in Athens and even before it. I've just
implemented it, please take a look at
REQUEST: Can we get semi-join testing done with these settings:
REQUEST: I'm not exactly sure what to do with
@@debug_optimizer_prefer_join_prefix, we both should think about how to use it
(take a query, and try forcing all possible join orders?). At least, it should
be easier to repeat the bugs now.
Sergei Petrunia, Software Developer
Monty Program AB, http://askmonty.org