On 17 July 2018 at 19:47, Robert Haas wrote:
> On Mon, Jul 9, 2018 at 6:00 AM, Simon Riggs wrote:
>> Proposal would be to add a new lock mode "ShareUpdate", which does not
>> conflict with itself and yet conflicts with "ShareUpdateExclusive" or
>> higher. (Hence, it is a strong lock type). DDL wo
On Mon, Jul 9, 2018 at 6:00 AM, Simon Riggs wrote:
> Proposal would be to add a new lock mode "ShareUpdate", which does not
> conflict with itself and yet conflicts with "ShareUpdateExclusive" or
> higher. (Hence, it is a strong lock type). DDL would take a
> ShareUpdateLock on the table, then dur
