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WAL

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This commit is contained in:
Vadim B. Mikheev
2000-10-28 16:21:00 +00:00
parent 2f4c9d39fe
commit 5b0740d3fc
25 changed files with 2829 additions and 272 deletions
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14
src/include/access/xlog.h
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@@ -10,12 +10,7 @@
#include "access/rmgr.h"
#include "access/transam.h"
typedef struct XLogRecPtr
{
uint32 xlogid; /* log file #, 0 based */
uint32 xrecoff; /* offset of record in log file */
} XLogRecPtr;
#include "access/xlogdefs.h"
typedef struct XLogRecord
{
@@ -83,12 +78,7 @@ typedef XLogPageHeaderData *XLogPageHeader;
#define XLByteEQ(left, right) \
(right.xlogid == left.xlogid && right.xrecoff == left.xrecoff)
/*
* StartUpID (SUI) - system startups counter.
* It's to allow removing pg_log after shutdown.
*/
typedef uint32 StartUpID;
extern StartUpID ThisStartUpID;
extern StartUpID ThisStartUpID; /* current SUI */
extern bool InRecovery;
extern XLogRecPtr MyLastRecPtr;