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Postgres FD Implementation
Commit 66decbfb authored by Vadim B. Mikheev's avatar Vadim B. Mikheev
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Macro for btree runtime fix.

parent 6b52dc74
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src/include/access/nbtree.h
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...@@ -7,7 +7,7 @@ ...@@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California * 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; ...@@ -50,6 +50,10 @@ typedef BTPageOpaqueData *BTPageOpaque;
#define BTREE_METAPAGE 0 /* first page is meta */ #define BTREE_METAPAGE 0 /* first page is meta */
#define BTREE_MAGIC 0x053162 #define BTREE_MAGIC 0x053162
#define BTreeInvalidParent(opaque) \
(opaque->btpo_parent == InvalidBlockNumber || \
opaque->btpo_parent == BTREE_METAPAGE)
#define BTREE_VERSION 1 #define BTREE_VERSION 1
typedef struct BTMetaPageData typedef struct BTMetaPageData
......
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