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From:Sergei Golubchik Date:October 2 2008 1:20pm
Subject:Re: bzr commit into mysql-5.0-bugteam branch (gshchepa:2662)
Bug#37894
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Hi, Sergey!

On Oct 02, Sergey Petrunia wrote:
> Hi!
> 
> On Sat, Sep 20, 2008 at 02:16:15AM +0500, Gleb Shchepa wrote:
> > #At file:///work/bzr/5.0-bugteam-37894/
> > 
> >  2662 Gleb Shchepa	2008-09-20
> >       Bug #37894: Assertion in init_read_record_seq in handler.h
> >       line 1444
> >       
> >       Select with a "NULL NOT IN" condition containing complex
> >       subselect from the same table as in the outer select failed
> >       with an assertion.
> 
> More, I believe that there is no need to have additional handler
> object at all. It should be easy to examine handler->inited,
> handler->active_index, save their state and restore it at the end of
> the scan, please do so.  (If it's not that trivial then I'm missing
> something, please let me know).

You cannot easily save the state of the handler, as you have no access
to it. Most of the state is inside the storage engine, probably spead
over different (internal to the storage engine) structures.

Regards / Mit vielen GrЭъen,
Sergei

-- 
   __  ___     ___ ____  __
  /  |/  /_ __/ __/ __ \/ /   Sergei Golubchik <serg@stripped>
 / /|_/ / // /\ \/ /_/ / /__  Principal Software Engineer/Server Architect
/_/  /_/\_, /___/\___\_\___/  Sun Microsystems GmbH, HRB MЭnchen 161028
       <___/                  Sonnenallee 1, 85551 Kirchheim-Heimstetten
GeschДftsfЭhrer: Thomas Schroeder, Wolfgang Engels, Dr. Roland Boemer
Vorsitzender des Aufsichtsrates: Martin HДring
Thread
bzr commit into mysql-5.0-bugteam branch (gshchepa:2662) Bug#37894Gleb Shchepa19 Sep
  • Re: bzr commit into mysql-5.0-bugteam branch (gshchepa:2662) Bug#37894Sergey Petrunia2 Oct
    • Re: bzr commit into mysql-5.0-bugteam branch (gshchepa:2662)Bug#37894Sergei Golubchik2 Oct
      • Re: bzr commit into mysql-5.0-bugteam branch (gshchepa:2662) Bug#37894Sergey Petrunia2 Oct