On 14 February 2016 at 08:05, Robert Haas <robertmh...@gmail.com> wrote:

> The concept of a
> lock group is formally separate from the concept of a parallel group
> created by a ParallelContext, but it is not clear that there will ever
> be any other context in which a lock group will be a good idea.

Just coming back to this in terms of what Stephen and I raised: Robert, do
you think this design as it stands can handle cases where a normal
standalone backend gets promoted to a lock-group leader that others can
then join?

 Craig Ringer                   http://www.2ndQuadrant.com/
 PostgreSQL Development, 24x7 Support, Training & Services

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