Index: src/backend/commands/vacuum.c
===================================================================
RCS file: /cvsroot/pgsql-server/src/backend/commands/vacuum.c,v
retrieving revision 1.282
diff -c -c -r1.282 vacuum.c
*** src/backend/commands/vacuum.c	1 Jul 2004 00:50:11 -0000	1.282
--- src/backend/commands/vacuum.c	20 Jul 2004 22:43:52 -0000
***************
*** 1525,1531 ****
--- 1525,1533 ----
  			VacPageList vacuum_pages, VacPageList fraged_pages,
  			int nindexes, Relation *Irel)
  {
+ #ifdef	USE_ASSERT_CHECKING
  	TransactionId myXID = GetCurrentTransactionId();
+ #endif
  	Buffer		dst_buffer = InvalidBuffer;
  	BlockNumber nblocks,
  				blkno;