*** ./backend/storage/smgr/md.c.orig	Sun Mar 14 10:41:08 1999
--- ./backend/storage/smgr/md.c	Sun Mar 14 10:54:07 1999
***************
*** 66,86 ****
   * has to be calculated at compile time.  Otherwise, the file
   * size limit would not work out to 2-gig (2147483648).
   *
!  * The number needs to be (2 ** 31) / BLCKSZ, but to be keep
!  * the math under MAXINT, pre-divide by 256 and use ...
   *
!  *			 (((2 ** 23) / BLCKSZ) * (2 ** 8))
   *
   * 07 Jan 98  darrenk
   *
   * Now possibly let the OS handle it...
   *
   * 19 Mar 98  darrenk
   *
   */
  
  #ifndef LET_OS_MANAGE_FILESIZE
! #define RELSEG_SIZE		((8388608 / BLCKSZ) * 256)
  #endif
  
  /* routines declared here */
--- 66,94 ----
   * has to be calculated at compile time.  Otherwise, the file
   * size limit would not work out to 2-gig (2147483648).
   *
!  * The number needs to be MAX_FILE_SIZE / BLCKSZ, but to be
!  * keep the math under MAXINT, pre-divide by 256 and use ...
   *
!  *      (7812500 / BLCKSZ) * 256
   *
   * 07 Jan 98  darrenk
+  * 07 Feb 99  peter (rewrite)
   *
   * Now possibly let the OS handle it...
   *
   * 19 Mar 98  darrenk
   *
+  * Reduced the maximum file size from 2147483648 (2Gb) to 1073741824 (1Gb)
+  * to prevent a possible overflow in the OS (You can't have a file exactly
+  * 2Gb in size).
+  *
+  * 07 Feb 99  peter
+  * 14 Mar 99  peter (resubmitted lost patch)
+  *
   */
  
  #ifndef LET_OS_MANAGE_FILESIZE
! #define RELSEG_SIZE		((4194304 / BLCKSZ) * 256)
  #endif
  
  /* routines declared here */