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Arrange to emit a description of the current XLOG record as error context

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when an error occurs during xlog replay.  Also, replace the former risky
'write into a fixed-size buffer with no overflow detection' API for XLOG
record description routines; use an expansible StringInfo instead.  (The
latter accounts for most of the patch bulk.)

Qingqing Zhou
This commit is contained in:
Tom Lane
2006-03-24 04:32:13 +00:00
parent 4fb92718be
commit 0a20207060
25 changed files with 198 additions and 160 deletions
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4
src/include/access/clog.h
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@@ -6,7 +6,7 @@
* Portions Copyright (c) 1996-2006, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/access/clog.h,v 1.16 2006/03/05 15:58:53 momjian Exp $
* $PostgreSQL: pgsql/src/include/access/clog.h,v 1.17 2006/03/24 04:32:13 tgl Exp $
*/
#ifndef CLOG_H
#define CLOG_H
@@ -48,6 +48,6 @@ extern void TruncateCLOG(TransactionId oldestXact);
#define CLOG_ZEROPAGE 0x00
extern void clog_redo(XLogRecPtr lsn, XLogRecord *record);
extern void clog_desc(char *buf, uint8 xl_info, char *rec);
extern void clog_desc(StringInfo buf, uint8 xl_info, char *rec);
#endif /* CLOG_H */