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From:MARK CALLAGHAN Date:July 3 2009 2:48pm
Subject:Re: Debugging a JOIN (custom storage engine)
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On Thu, Jul 2, 2009 at 11:54 PM, Jess Balint<Jess.Balint@stripped> wrote:
> On Mon, Jun 22, 2009 at 07:03:27AM -0700, Brian Aker wrote:
>> Hi!
>>
>> On Jun 22, 2009, at 3:27 AM, Philip Stoev wrote:
>>
>>> If so, please set optimizer_use_mrr=disable and try again.
>>
>> Is the conclusion that MRR is just completely broken right now?
>
> I don't know about completely, but at least with InnoDB. See:
> http://bugs.mysql.com/bug.php?id=45029

But that bug has been closed, so all of these problems have been fixed right?

With the exception of NDB, I don't understand the point of developing
a storage-engine enhancement feature that doesn't work with InnoDB.

-- 
Mark Callaghan
mdcallag@stripped
Thread
Debugging a JOIN (custom storage engine)Slava Akhmechet22 Jun
  • Re: Debugging a JOIN (custom storage engine)Philip Stoev22 Jun
    • Re: Debugging a JOIN (custom storage engine)Brian Aker22 Jun
      • Re: Debugging a JOIN (custom storage engine)Jess Balint3 Jul
        • Re: Debugging a JOIN (custom storage engine)MARK CALLAGHAN3 Jul
          • Re: Debugging a JOIN (custom storage engine)Jonas Oreland3 Jul
    • Re: Debugging a JOIN (custom storage engine)Slava Akhmechet22 Jun
  • re: Debugging a JOIN (custom storage engine)Michael Widenius27 Jun
  • Re: Debugging a JOIN (custom storage engine)Slava Akhmechet6 Jul