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WAL

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This commit is contained in:
Vadim B. Mikheev
2000-10-21 15:43:36 +00:00
parent 7c177a4908
commit a7fcadd10a
21 changed files with 1167 additions and 682 deletions
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12
src/include/access/nbtree.h
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@@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2000, PostgreSQL, Inc
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Id: nbtree.h,v 1.45 2000/10/13 12:05:22 vadim Exp $
* $Id: nbtree.h,v 1.46 2000/10/21 15:43:33 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@@ -266,9 +266,9 @@ typedef struct xl_btree_insert
typedef struct xl_btree_split
{
xl_btreetid target; /* inserted tuple id */
BlockId otherblk; /* second block participated in split: */
BlockIdData otherblk; /* second block participated in split: */
/* first one is stored in target' tid */
BlockId rightblk; /* next right block */
BlockIdData rightblk; /* next right block */
/*
* We log all btitems from the right sibling. If new btitem goes on
* the left sibling then we log it too and it will be the first
@@ -277,7 +277,7 @@ typedef struct xl_btree_split
*/
} xl_btree_split;
#define SizeOfBtreeSplit (offsetof(xl_btree_insert, rightblk) + sizeof(BlockId))
#define SizeOfBtreeSplit (offsetof(xl_btree_split, rightblk) + sizeof(BlockIdData))
/*
* New root log record.
@@ -285,11 +285,11 @@ typedef struct xl_btree_split
typedef struct xl_btree_newroot
{
RelFileNode node;
BlockId rootblk;
BlockIdData rootblk;
/* 0 or 2 BTITEMS FOLLOW AT END OF STRUCT */
} xl_btree_newroot;
#define SizeOfBtreeNewroot (offsetof(xl_btree_newroot, rootblk) + sizeof(BlockId))
#define SizeOfBtreeNewroot (offsetof(xl_btree_newroot, rootblk) + sizeof(BlockIdData))
/* end of XLOG stuff */

11
src/include/access/rmgr.h
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@@ -2,7 +2,7 @@
*
* rmgr.h
*
* Resource managers description table
* Resource managers definition
*
*/
#ifndef RMGR_H
@@ -10,15 +10,6 @@
typedef uint8 RmgrId;
typedef struct RmgrData
{
char *rm_name;
void (*rm_redo)(); /* REDO(XLogRecPtr lsn, XLogRecord rptr) */
void (*rm_undo)(); /* UNDO(XLogRecPtr lsn, XLogRecord rptr) */
} RmgrData;
extern RmgrData *RmgrTable;
/*
* Built-in resource managers
*/

11
src/include/access/xlog.h
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@@ -90,6 +90,17 @@ typedef XLogPageHeaderData *XLogPageHeader;
typedef uint32 StartUpID;
extern StartUpID ThisStartUpID;
extern bool InRecovery;
extern XLogRecPtr MyLastRecPtr;
typedef struct RmgrData
{
char *rm_name;
void (*rm_redo)(XLogRecPtr lsn, XLogRecord *rptr);
void (*rm_undo)(XLogRecPtr lsn, XLogRecord *rptr);
void (*rm_desc)(char *buf, uint8 xl_info, char *rec);
} RmgrData;
extern RmgrData RmgrTable[];
extern XLogRecPtr XLogInsert(RmgrId rmid, uint8 info,
char *hdr, uint32 hdrlen,