Macro for btree runtime fix.

This commit is contained in:
Vadim B. Mikheev 2001-02-07 23:34:18 +00:00
parent 6b52dc7491
commit 66decbfb08

View File

@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Id: nbtree.h,v 1.50 2001/01/24 19:43:19 momjian Exp $
* $Id: nbtree.h,v 1.51 2001/02/07 23:34:18 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@ -50,6 +50,10 @@ typedef BTPageOpaqueData *BTPageOpaque;
#define BTREE_METAPAGE 0 /* first page is meta */
#define BTREE_MAGIC 0x053162
#define BTreeInvalidParent(opaque) \
(opaque->btpo_parent == InvalidBlockNumber || \
opaque->btpo_parent == BTREE_METAPAGE)
#define BTREE_VERSION 1
typedef struct BTMetaPageData