Greg Stark wrote:
> On Tue, Nov 11, 2014 at 12:12 PM, Alvaro Herrera
> <alvherre@2ndquadrant.com> wrote:
> > As far as I understand, the scan keys don't change within any given
> > scan; if they do, the rescan AM method is called, at which point we
> > should reset whatever is cached about the previous scan.
>
> But am I guaranteed that rescan will throw away the opcinfo struct and
> its opaque element? I guess that's the heart of the uncertainty I had.
Well, it should, and if not that's a bug, which should be fixed by the
attached (untested) patch.
--
Álvaro Herrera http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services
