Dave Hewlett wrote:
> To...
>
> I previously placed this as a comment on a seemingly similar situation.
> However no one noticed it. As it is a possible bug in mysql i have re-entered it.
>
> >
> > I had an experience the other day in a controlled test environment that appears
> > to be similar. An advantage is that i know precisely what was taking place.
> > Consider the following:
> > 1) A servlet makes a single 'insert delayed' into a relation. (no auto increment
> > field - and just a simple primary key char(16) )
> > 2) Shortly afterwards the same servlet attempts to see if the record has been
> > added.
> > 3a) On occasions that it finds it, all continues just fine.
> > 3b) When it is not found the transaction continues normally but the delayed
> > insert NEVER occurs. Furthermore if a further attempt is made to make another
> > insert delayed on the same relation this also never occurs.
> >
> > In the case 3b (which only happens occasionally - not most of the time) i
> > presume the thread handling the inserts has become jammed in some way.
> >
> > Regards,
> >
> > Dave.
> >
>
> PS i know i have done something unusual in my program (which i have corrected)
> nevertheless it should not have had this effect - perhaps an unpredictable effect at
> worst.
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