Re: Do we need a ShmList implementation?

On Mon, 2010-09-20 at 12:35 -0400, Tom Lane wrote:
> "Kevin Grittner"  writes:
> > Simon Riggs  wrote:
> >> My understanding is that we used to have that and it was removed
> >> for the reasons Heikki states. There are still vestigial bits
> >> still in code.
> 
> There's nothing vestigial about SHM_QUEUE --- it's used by the lock
> manager. 

Yes, I was talking about an implementation that allocated memory as
well. There are sections of IFDEF'd out code there...

-- Simon Riggs           www.2ndQuadrant.comPostgreSQL Development, 24x7 Support, Training and Services