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-rw-r--r--src/include/access/htup.h8
1 files changed, 5 insertions, 3 deletions
diff --git a/src/include/access/htup.h b/src/include/access/htup.h
index 8ed6e44f646..b1202fc4e71 100644
--- a/src/include/access/htup.h
+++ b/src/include/access/htup.h
@@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2010, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $PostgreSQL: pgsql/src/include/access/htup.h,v 1.111 2010/02/08 04:33:54 tgl Exp $
+ * $PostgreSQL: pgsql/src/include/access/htup.h,v 1.112 2010/02/08 14:10:21 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -176,9 +176,11 @@ typedef HeapTupleHeaderData *HeapTupleHeader;
#define HEAP_XMAX_IS_MULTI 0x1000 /* t_xmax is a MultiXactId */
#define HEAP_UPDATED 0x2000 /* this is UPDATEd version of row */
#define HEAP_MOVED_OFF 0x4000 /* moved to another place by
- * old-style VACUUM FULL */
+ * pre-9.0 VACUUM FULL; kept
+ * for binary upgrade support */
#define HEAP_MOVED_IN 0x8000 /* moved from another place by
- * old-style VACUUM FULL */
+ * pre-9.0 VACUUM FULL; kept
+ * for binary upgrade support */
#define HEAP_MOVED (HEAP_MOVED_OFF | HEAP_MOVED_IN)
#define HEAP_XACT_MASK 0xFFE0 /* visibility-related bits */