*** pgsql/src/backend/commands/async.c	2010/02/16 22:34:43	1.151
--- pgsql/src/backend/commands/async.c	2010/02/17 00:52:09	1.152
***************
*** 7,13 ****
   * Portions Copyright (c) 1994, Regents of the University of California
   *
   * IDENTIFICATION
!  *	  $PostgreSQL: pgsql/src/backend/commands/async.c,v 1.150 2010/01/02 16:57:36 momjian Exp $
   *
   *-------------------------------------------------------------------------
   */
--- 7,13 ----
   * Portions Copyright (c) 1994, Regents of the University of California
   *
   * IDENTIFICATION
!  *	  $PostgreSQL: pgsql/src/backend/commands/async.c,v 1.151 2010/02/16 22:34:43 tgl Exp $
   *
   *-------------------------------------------------------------------------
   */
***************
*** 137,145 ****
  /*
   * Maximum size of a NOTIFY payload, including terminating NULL.  This
   * must be kept small enough so that a notification message fits on one
!  * SLRU page.
   */
! #define NOTIFY_PAYLOAD_MAX_LENGTH	8000
  
  /*
   * Struct representing an entry in the global notify queue
--- 137,148 ----
  /*
   * Maximum size of a NOTIFY payload, including terminating NULL.  This
   * must be kept small enough so that a notification message fits on one
!  * SLRU page.  The magic fudge factor here is noncritical as long as it's
!  * more than AsyncQueueEntryEmptySize --- we make it significantly bigger
!  * than that, so changes in that data structure won't affect user-visible
!  * restrictions.
   */
! #define NOTIFY_PAYLOAD_MAX_LENGTH	(BLCKSZ - NAMEDATALEN - 128)
  
  /*
   * Struct representing an entry in the global notify queue