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From:Jocelyn Fournier Date:May 16 2002 6:43pm
Subject:Re: Table lock with join.
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Hi,

So if I want overall high performance (i.e. no lock) I should stay away from
join (or create alternate tables used only with join) ?

Regards,
  Jocelyn
----- Original Message -----
From: "Michael Widenius" <monty@stripped>
To: "Fournier Jocelyn [Presence-PC]" <joc@stripped>
Cc: "Internals@stripped" <internals@stripped>
Sent: Thursday, May 16, 2002 6:37 PM
Subject: Table lock with join.


>
> Hi!
>
> >>>>> "Fournier" == Fournier Jocelyn <[Presence-PC]"
<joc@stripped>> writes:
>
> Fournier> Hi,
> Fournier> Is there any way to avoid table lock with a join ?
>
> Sorry no;  The locks are needed to ensure that no other thread is
> manipulating the table while we are reading from it.
>
> <cut>
>
> Regards,
> Monty
>
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Thread
Table lock with join.Fournier Jocelyn [Presence-PC]1 May
  • Table lock with join.Michael Widenius16 May
  • Re: Table lock with join.Jocelyn Fournier16 May
    • Re: Table lock with join.Michael Widenius17 May