Otherwise, we can end up with the flag set when the timeout is
actually disabled, leading to misbehavior. Commit
f8e5f156b30efee5d0038b03e38735773abcb7ed introduced this bug.
Reported by Peter Eisentraut. Analysis and fix by Thomas Munro,
tweaked by me.
Discussion: http://postgr.es/m/
6a909374-2602-7136-8c70-
397330a418f3@2ndquadrant.com
*/
disable_all_timeouts(false);
QueryCancelPending = false; /* second to avoid race condition */
+ stmt_timeout_active = false;
/* Not reading from the client anymore. */
DoingCommandRead = false;