On Tue, 2008-04-22 at 15:49 -0400, Alvaro Herrera wrote: > - Three CopySnapshot call sites remain outside snapmgr.c: DoCopy() on > copy.c, ExplainOnePlan() on explain.c and _SPI_execute_plan() on spi.c. > They are there because they grab the current ActiveSnapshot, modify it, > and then use the resulting snapshot. There is no corresponding > FreeSnapshot, because it's not needed.
Not needed? How can we be certain that the modified snapshot does not outlive its original source? -- Simon Riggs 2ndQuadrant http://www.2ndQuadrant.com -- Sent via pgsql-patches mailing list (pgsql-patches@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-patches
