0001: I wonder why you used Node for the ErrorSaveContext pointer
instead of the specific struct you want. I propose the attached, for
some extra type-safety. Or did you have a reason to do it that way?
--
Álvaro Herrera Breisgau, Deutschland — https://www.EnterpriseDB.com/
"How amazing is that? I call it a night and come back to find that a bug has
been identified and patched while I sleep." (Robert Davidson)
http://archives.postgresql.org/pgsql-sql/2006-03/msg00378.php