Index: src/backend/postmaster/pgstat.c
===================================================================
RCS file: /cvsroot/pgsql/src/backend/postmaster/pgstat.c,v
retrieving revision 1.149
diff -c -c -r1.149 pgstat.c
*** src/backend/postmaster/pgstat.c	16 Mar 2007 17:57:36 -0000	1.149
--- src/backend/postmaster/pgstat.c	22 Mar 2007 02:03:31 -0000
***************
*** 1929,1934 ****
--- 1929,1937 ----
  static void
  pgstat_exit(SIGNAL_ARGS)
  {
+ 	/* allow stats to restart immediately after SIGQUIT */
+ 	last_pgstat_start_time = 0;
+ 
  	need_exit = true;
  }