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Re: [Commits] 5f461a9: MDEV-7640: CHANGE MASTER TO doesn't work with prepared statements
On Mon, Sep 21, 2015 at 4:42 AM, Kristian Nielsen <knielsen@xxxxxxxxxxxxxxx>
> nirbhay@xxxxxxxxxxx (Nirbhay Choubey) writes:
> > revision-id: 5f461a94a5aa2e1a20fa559ca612d96b53201e4e
> > parent(s): 29ac245dd04c5416d57a90b0ab3c4d08cbc4d723
> > committer: Nirbhay Choubey
> > branch nick: 5.5
> > timestamp: 2015-09-16 18:10:06 -0400
> > message:
> > MDEV-7640: CHANGE MASTER TO doesn't work with prepared statements
> > When CHANGE MASTER was executed as a PS, its attributes were wrongly
> > getting reset toward the end of PREPARE. As a result, the subsequent
> > executions had no effect. Fixed by making sure that the CHANGE MASTER
> > attributes are preserved during the lifetime of the PS.
> Hm, this MDEV seems now assigned to me, but I did not see any mail from you
> about it? Did you expect a review?
That's the process I normally follow. I add a reference of the committed
patch to the MDEV,
use JIRA's "Request Review" and expect it to send out an email for the same.
> But in any case, this code around prepare/execute is not something I am
> familiar with. I seem to recall that Sanja worked on several issues related
> to incorrect prepare/execute, maybe he can have some ideas or suggest a
@Sanja : Could you please review this bug?
> Apparently this is something that used to work but started to break
> sometimes in 5.5. Do you know how the problem was introduced?
It got introduced by a memory leak fix in 5.5 back in July, 2011.
> - Kristian (sadder by the hour over devs not using the mailing list).