Index: backend/commands/tablecmds.c
===================================================================
RCS file: /projects/cvsroot/pgsql-server/src/backend/commands/tablecmds.c,v
retrieving revision 1.69
diff -c -r1.69 tablecmds.c
*** backend/commands/tablecmds.c	2003/03/20 18:52:47	1.69
--- backend/commands/tablecmds.c	2003/03/21 15:38:37
***************
*** 3835,3840 ****
--- 3835,3841 ----
  	{
  		elog(NOTICE, "ALTER TABLE: table \"%s\" is already being clustered on index \"%s\"",
  				NameStr(rel->rd_rel->relname), indexName);
+ 		ReleaseSysCache(indexTuple);
  		heap_close(rel, AccessExclusiveLock);
  		return;
  	}