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Remove dead push/pop rollback code. Vadim once planned to implement

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transaction rollback via UNDO but I think that's highly unlikely to
happen, so we may as well remove the stubs.  (Someday we ought to
rip out the stub xxx_undo routines, too.)  Per Alvaro.
This commit is contained in:
Tom Lane
2005-03-28 01:50:34 +00:00
parent 5db2e83852
commit 119191609c
4 changed files with 7 additions and 96 deletions
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6
src/include/access/htup.h
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@@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/access/htup.h,v 1.72 2004/12/31 22:03:21 pgsql Exp $
* $PostgreSQL: pgsql/src/include/access/htup.h,v 1.73 2005/03/28 01:50:34 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -152,9 +152,7 @@ typedef HeapTupleHeaderData *HeapTupleHeader;
* attribute(s) */
#define HEAP_HASEXTENDED 0x000C /* the two above combined */
#define HEAP_HASOID 0x0010 /* has an object-id field */
/* 0x0020 and 0x0040 are unused */
#define HEAP_XMAX_UNLOGGED 0x0080 /* to lock tuple for update
* without logging */
/* 0x0020, 0x0040 and 0x0080 are unused */
#define HEAP_XMIN_COMMITTED 0x0100 /* t_xmin committed */
#define HEAP_XMIN_INVALID 0x0200 /* t_xmin invalid/aborted */
#define HEAP_XMAX_COMMITTED 0x0400 /* t_xmax committed */

5
src/include/access/xact.h
View File

@@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/access/xact.h,v 1.74 2004/12/31 22:03:21 pgsql Exp $
* $PostgreSQL: pgsql/src/include/access/xact.h,v 1.75 2005/03/28 01:50:34 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -145,9 +145,6 @@ extern void RecordTransactionCommit(void);
extern int xactGetCommittedChildren(TransactionId **ptr);
extern void XactPushRollback(void (*func) (void *), void *data);
extern void XactPopRollback(void);
extern void xact_redo(XLogRecPtr lsn, XLogRecord *record);
extern void xact_undo(XLogRecPtr lsn, XLogRecord *record);
extern void xact_desc(char *buf, uint8 xl_info, char *rec);