On Fri, Aug 12, 2016 at 3:15 PM, Alexander Korotkov <
a.korot...@postgrespro.ru> wrote:
> I'm now exploring code working with heap tuples. The following code
> in heap_update() catch my eyes.
>
> if (DoesMultiXactIdConflict((MultiXactId) xwait, infomask,
>> *lockmode))
>> {
>> LockBuffer(buffer,
Hackers,
I'm now exploring code working with heap tuples. The following code
in heap_update() catch my eyes.
if (DoesMultiXactIdConflict((MultiXactId) xwait, infomask,
> *lockmode))
> {
> LockBuffer(buffer, BUFFER_LOCK_UNLOCK);
> /* acquire tuple lock, if necessary */
> heap_acquire_tuplock(rela
