WAL

src/backend/access/gist/gist.c

@@ -6,7 +6,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/access/gist/gist.c,v 1.62 2000/07/14 22:17:28 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/access/gist/gist.c,v 1.63 2000/10/21 15:43:09 vadim Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -23,6 +23,12 @@
 #include "miscadmin.h"
 #include "utils/syscache.h"
 
+#ifdef XLOG
+#include "access/xlogutils.h"
+void gist_redo(XLogRecPtr lsn, XLogRecord *record);
+void gist_undo(XLogRecPtr lsn, XLogRecord *record);
+void gist_desc(char *buf, uint8 xl_info, char* rec);
+#endif
 
 /* non-export function prototypes */
 static InsertIndexResult gistdoinsert(Relation r, IndexTuple itup,
@@ -1344,3 +1350,22 @@ int_range_out(INTRANGE *r)
 }
 
 #endif	 /* defined GISTDEBUG */
+
+#ifdef XLOG
+void
+gist_redo(XLogRecPtr lsn, XLogRecord *record)
+{
+	elog(STOP, "gist_redo: unimplemented");
+}
+ 
+void
+gist_undo(XLogRecPtr lsn, XLogRecord *record)
+{
+	elog(STOP, "gist_undo: unimplemented");
+}
+ 
+void
+gist_desc(char *buf, uint8 xl_info, char* rec)
+{
+}
+#endif

src/backend/access/hash/hash.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/access/hash/hash.c,v 1.42 2000/07/14 22:17:28 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/access/hash/hash.c,v 1.43 2000/10/21 15:43:11 vadim Exp $
  *
  * NOTES
  *	  This file contains only the public interface routines.
@@ -25,9 +25,16 @@
 #include "executor/executor.h"
 #include "miscadmin.h"
 
-
 bool		BuildingHash = false;
 
+#ifdef XLOG
+#include "access/xlogutils.h"
+void hash_redo(XLogRecPtr lsn, XLogRecord *record);
+void hash_undo(XLogRecPtr lsn, XLogRecord *record);
+void hash_desc(char *buf, uint8 xl_info, char* rec);
+#endif
+
+
 /*
  *	hashbuild() -- build a new hash index.
  *
@@ -478,3 +485,22 @@ hashdelete(PG_FUNCTION_ARGS)
 
 	PG_RETURN_VOID();
 }
+
+#ifdef XLOG
+void
+hash_redo(XLogRecPtr lsn, XLogRecord *record)
+{
+	elog(STOP, "hash_redo: unimplemented");
+}
+
+void
+hash_undo(XLogRecPtr lsn, XLogRecord *record)
+{
+	elog(STOP, "hash_undo: unimplemented");
+}
+ 
+void
+hash_desc(char *buf, uint8 xl_info, char* rec)
+{
+}
+#endif

src/backend/access/heap/heapam.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/access/heap/heapam.c,v 1.89 2000/10/20 11:01:02 vadim Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/access/heap/heapam.c,v 1.90 2000/10/21 15:43:14 vadim Exp $
  *
  *
  * INTERFACE ROUTINES
@@ -86,12 +86,14 @@
 #include "utils/inval.h"
 #include "utils/relcache.h"
 
-#ifdef XLOG	/* comments are in heap_update */
+#ifdef XLOG
 #include "access/xlogutils.h"
 
 void heap_redo(XLogRecPtr lsn, XLogRecord *record);
 void heap_undo(XLogRecPtr lsn, XLogRecord *record);
+void heap_desc(char *buf, uint8 xl_info, char* rec);
 
+/* comments are in heap_update */
 static xl_heaptid	_locked_tuple_;
 static void _heap_unlock_tuple(void *data);
 
@@ -2480,4 +2482,53 @@ HeapPageCleanup(Buffer buffer)
 	PageRepairFragmentation(page);
 }
 
+static void
+out_target(char *buf, xl_heaptid *target)
+{
+	sprintf(buf + strlen(buf), "node %u/%u; cid %u; tid %u/%u",
+		target->node.tblNode, target->node.relNode,
+		target->cid,
+		ItemPointerGetBlockNumber(&(target->tid)), 
+		ItemPointerGetOffsetNumber(&(target->tid)));
+}
+ 
+void
+heap_desc(char *buf, uint8 xl_info, char* rec)
+{
+	uint8	info = xl_info & ~XLR_INFO_MASK;
+
+	if (info == XLOG_HEAP_INSERT)
+	{
+		xl_heap_insert	*xlrec = (xl_heap_insert*) rec;
+		strcat(buf, "insert: ");
+		out_target(buf, &(xlrec->target));
+	}
+	else if (info == XLOG_HEAP_DELETE)
+	{
+		xl_heap_delete	*xlrec = (xl_heap_delete*) rec;
+		strcat(buf, "delete: ");
+		out_target(buf, &(xlrec->target));
+	}
+	else if (info == XLOG_HEAP_UPDATE)
+	{
+		xl_heap_update	*xlrec = (xl_heap_update*) rec;
+		strcat(buf, "update: ");
+		out_target(buf, &(xlrec->target));
+		sprintf(buf + strlen(buf), "; new %u/%u",
+			ItemPointerGetBlockNumber(&(xlrec->newtid)), 
+			ItemPointerGetOffsetNumber(&(xlrec->newtid)));
+	}
+	else if (info == XLOG_HEAP_MOVE)
+	{
+		xl_heap_move	*xlrec = (xl_heap_move*) rec;
+		strcat(buf, "move: ");
+		out_target(buf, &(xlrec->target));
+		sprintf(buf + strlen(buf), "; new %u/%u",
+			ItemPointerGetBlockNumber(&(xlrec->newtid)), 
+			ItemPointerGetOffsetNumber(&(xlrec->newtid)));
+	}
+	else
+		strcat(buf, "UNKNOWN");
+}
+
 #endif	/* XLOG */

src/backend/access/nbtree/nbtinsert.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/access/nbtree/nbtinsert.c,v 1.66 2000/10/13 12:05:20 vadim Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/access/nbtree/nbtinsert.c,v 1.67 2000/10/21 15:43:18 vadim Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -527,12 +527,13 @@ _bt_insertonpg(Relation rel,
 		{
 			char				xlbuf[sizeof(xl_btree_insert) + 
 					sizeof(CommandId) + sizeof(RelFileNode)];
-			xl_btree_insert	   *xlrec = xlbuf;
+			xl_btree_insert	   *xlrec = (xl_btree_insert*)xlbuf;
 			int					hsize = SizeOfBtreeInsert;
 			BTItemData			truncitem;
 			BTItem				xlitem = btitem;
 			Size				xlsize = IndexTupleDSize(btitem->bti_itup) + 
 							(sizeof(BTItemData) - sizeof(IndexTupleData));
+			XLogRecPtr			recptr;
 
 			xlrec->target.node = rel->rd_node;
 			ItemPointerSet(&(xlrec->target.tid), BufferGetBlockNumber(buf), newitemoff);
@@ -555,7 +556,7 @@ _bt_insertonpg(Relation rel,
 				xlsize = sizeof(BTItemData);
 			}
 
-			XLogRecPtr recptr = XLogInsert(RM_BTREE_ID, XLOG_BTREE_INSERT,
+			recptr = XLogInsert(RM_BTREE_ID, XLOG_BTREE_INSERT,
 				xlbuf, hsize, (char*) xlitem, xlsize);
 
 			PageSetLSN(page, recptr);
@@ -785,17 +786,19 @@ _bt_split(Relation rel, Buffer buf, OffsetNumber firstright,
 	{
 		char				xlbuf[sizeof(xl_btree_split) + 
 			sizeof(CommandId) + sizeof(RelFileNode) + BLCKSZ];
-		xl_btree_split	   *xlrec = xlbuf;
+		xl_btree_split	   *xlrec = (xl_btree_split*) xlbuf;
 		int					hsize = SizeOfBtreeSplit;
 		int					flag = (newitemonleft) ? 
 				XLOG_BTREE_SPLEFT : XLOG_BTREE_SPLIT;
+		BlockNumber			blkno;
+		XLogRecPtr			recptr;
 
 		xlrec->target.node = rel->rd_node;
-		ItemPointerSet(&(xlrec->target.tid), itup_blkno, itup_off);
+		ItemPointerSet(&(xlrec->target.tid), *itup_blkno, *itup_off);
 		if (P_ISLEAF(lopaque))
 		{
 			CommandId	cid = GetCurrentCommandId();
-			memcpy(xlbuf + hsize, &(char*)cid, sizeof(CommandId));
+			memcpy(xlbuf + hsize, &cid, sizeof(CommandId));
 			hsize += sizeof(CommandId);
 			memcpy(xlbuf + hsize, &(_xlheapRel->rd_node), sizeof(RelFileNode));
 			hsize += sizeof(RelFileNode);
@@ -814,7 +817,7 @@ _bt_split(Relation rel, Buffer buf, OffsetNumber firstright,
 			 * Actually, seems that in non-leaf splits newitem shouldn't
 			 * go to first data key position on left page.
 			 */
-			if (! P_ISLEAF(lopaque) && itup_off == P_FIRSTDATAKEY(lopaque))
+			if (! P_ISLEAF(lopaque) && *itup_off == P_FIRSTDATAKEY(lopaque))
 			{
 				BTItemData	truncitem = *newitem;
 				truncitem.bti_itup.t_info = sizeof(BTItemData);
@@ -828,20 +831,24 @@ _bt_split(Relation rel, Buffer buf, OffsetNumber firstright,
 				memcpy(xlbuf + hsize, (char*) newitem, itemsz);
 				hsize += itemsz;
 			}
-			xlrec->otherblk = BufferGetBlockNumber(rbuf);
+			blkno = BufferGetBlockNumber(rbuf);
+			BlockIdSet(&(xlrec->otherblk), blkno);
 		}
 		else
-			xlrec->otherblk = BufferGetBlockNumber(buf);
+		{
+			blkno = BufferGetBlockNumber(buf);
+			BlockIdSet(&(xlrec->otherblk), blkno);
+		}
 
-		xlrec->rightblk = ropaque->btpo_next;
+		BlockIdSet(&(xlrec->rightblk), ropaque->btpo_next);
 
 		/* 
 		 * Dirrect access to page is not good but faster - we should 
 		 * implement some new func in page API.
 		 */
-		XLogRecPtr recptr = XLogInsert(RM_BTREE_ID, flag, xlbuf, 
-			hsize, (char*)rightpage + (PageHeader) rightpage)->pd_upper,
-			((PageHeader) rightpage)->pd_special - ((PageHeader) rightpage)->upper);
+		recptr = XLogInsert(RM_BTREE_ID, flag, xlbuf, 
+			hsize, (char*)rightpage + ((PageHeader) rightpage)->pd_upper,
+			((PageHeader) rightpage)->pd_special - ((PageHeader) rightpage)->pd_upper);
 
 		PageSetLSN(leftpage, recptr);
 		PageSetSUI(leftpage, ThisStartUpID);
@@ -1070,7 +1077,7 @@ static Buffer
 _bt_getstackbuf(Relation rel, BTStack stack)
 {
 	BlockNumber blkno;
-	Buffer		buf, newbuf;
+	Buffer		buf;
 	OffsetNumber start,
 				offnum,
 				maxoff;
@@ -1236,6 +1243,7 @@ _bt_newroot(Relation rel, Buffer lbuf, Buffer rbuf)
 		xl_btree_newroot	xlrec;
 		Page				metapg = BufferGetPage(metabuf);
 		BTMetaPageData	   *metad = BTPageGetMeta(metapg);
+		XLogRecPtr			recptr;
 
 		xlrec.node = rel->rd_node;
 		BlockIdSet(&(xlrec.rootblk), rootblknum);
@@ -1244,10 +1252,10 @@ _bt_newroot(Relation rel, Buffer lbuf, Buffer rbuf)
 		 * Dirrect access to page is not good but faster - we should 
 		 * implement some new func in page API.
 		 */
-		XLogRecPtr recptr = XLogInsert(RM_BTREE_ID, XLOG_BTREE_NEWROOT,
-			&xlrec, SizeOfBtreeNewroot, 
-			(char*)rootpage + (PageHeader) rootpage)->pd_upper,
-			((PageHeader) rootpage)->pd_special - ((PageHeader) rootpage)->upper);
+		recptr = XLogInsert(RM_BTREE_ID, XLOG_BTREE_NEWROOT,
+			(char*)&xlrec, SizeOfBtreeNewroot, 
+			(char*)rootpage + ((PageHeader) rootpage)->pd_upper,
+			((PageHeader) rootpage)->pd_special - ((PageHeader) rootpage)->pd_upper);
 
 		metad->btm_root = rootblknum;
 		(metad->btm_level)++;

src/backend/access/nbtree/nbtpage.c

@@ -9,7 +9,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/access/nbtree/nbtpage.c,v 1.39 2000/10/13 02:03:00 vadim Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/access/nbtree/nbtpage.c,v 1.40 2000/10/21 15:43:18 vadim Exp $
  *
  *	NOTES
  *	   Postgres btree pages look like ordinary relation pages.	The opaque
@@ -171,13 +171,14 @@ _bt_getroot(Relation rel, int access)
 #ifdef XLOG
 			/* XLOG stuff */
 			{
-				xl_btree_newroot	   xlrec;
+				xl_btree_newroot	xlrec;
+				XLogRecPtr			recptr;
 
 				xlrec.node = rel->rd_node;
 				BlockIdSet(&(xlrec.rootblk), rootblkno);
 
-				XLogRecPtr recptr = XLogInsert(RM_BTREE_ID, XLOG_BTREE_NEWROOT,
-					&xlrec, SizeOfBtreeNewroot, NULL, 0);
+				recptr = XLogInsert(RM_BTREE_ID, XLOG_BTREE_NEWROOT,
+					(char*)&xlrec, SizeOfBtreeNewroot, NULL, 0);
 
 				PageSetLSN(rootpage, recptr);
 				PageSetSUI(rootpage, ThisStartUpID);
@@ -404,10 +405,12 @@ _bt_pagedel(Relation rel, ItemPointer tid)
 	/* XLOG stuff */
 	{
 		xl_btree_delete	xlrec;
+		XLogRecPtr		recptr;
+
 		xlrec.target.node = rel->rd_node;
 		xlrec.target.tid = *tid;
-		XLogRecPtr recptr = XLogInsert(RM_BTREE_ID, XLOG_BTREE_DELETE,
-			(char*) xlrec, SizeOfBtreeDelete, NULL, 0);
+		recptr = XLogInsert(RM_BTREE_ID, XLOG_BTREE_DELETE,
+			(char*) &xlrec, SizeOfBtreeDelete, NULL, 0);
 
 		PageSetLSN(page, recptr);
 		PageSetSUI(page, ThisStartUpID);

src/backend/access/rtree/rtree.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/access/rtree/Attic/rtree.c,v 1.53 2000/07/30 20:43:40 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/access/rtree/Attic/rtree.c,v 1.54 2000/10/21 15:43:20 vadim Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -22,6 +22,12 @@
 #include "executor/executor.h"
 #include "miscadmin.h"
 
+#ifdef XLOG
+#include "access/xlogutils.h"
+void rtree_redo(XLogRecPtr lsn, XLogRecord *record);
+void rtree_undo(XLogRecPtr lsn, XLogRecord *record);
+void rtree_desc(char *buf, uint8 xl_info, char* rec);
+#endif
 
 typedef struct SPLITVEC
 {
@@ -1066,3 +1072,22 @@ _rtdump(Relation r)
 }
 
 #endif	 /* defined RTDEBUG */
+
+#ifdef XLOG
+void
+rtree_redo(XLogRecPtr lsn, XLogRecord *record)
+{
+	elog(STOP, "rtree_redo: unimplemented");
+}
+ 
+void
+rtree_undo(XLogRecPtr lsn, XLogRecord *record)
+{
+	elog(STOP, "rtree_undo: unimplemented");
+}
+ 
+void
+rtree_desc(char *buf, uint8 xl_info, char* rec)
+{
+}
+#endif

src/backend/access/transam/rmgr.c

 #include "postgres.h"
-#include "access/rmgr.h"
+#include "access/xlog.h"
 
-RmgrData   *RmgrTable = NULL;
+#ifdef XLOG
+extern void xlog_redo(XLogRecPtr lsn, XLogRecord *rptr);
+extern void xlog_undo(XLogRecPtr lsn, XLogRecord *rptr);
+extern void xlog_desc(char *buf, uint8 xl_info, char* rec);
+
+extern void xact_redo(XLogRecPtr lsn, XLogRecord *rptr);
+extern void xact_undo(XLogRecPtr lsn, XLogRecord *rptr);
+extern void xact_desc(char *buf, uint8 xl_info, char* rec);
+
+extern void smgr_redo(XLogRecPtr lsn, XLogRecord *rptr);
+extern void smgr_undo(XLogRecPtr lsn, XLogRecord *rptr);
+extern void smgr_desc(char *buf, uint8 xl_info, char* rec);
+
+extern void heap_redo(XLogRecPtr lsn, XLogRecord *rptr);
+extern void heap_undo(XLogRecPtr lsn, XLogRecord *rptr);
+extern void heap_desc(char *buf, uint8 xl_info, char* rec);
+
+extern void btree_redo(XLogRecPtr lsn, XLogRecord *rptr);
+extern void btree_undo(XLogRecPtr lsn, XLogRecord *rptr);
+extern void btree_desc(char *buf, uint8 xl_info, char* rec);
+
+extern void hash_redo(XLogRecPtr lsn, XLogRecord *rptr);
+extern void hash_undo(XLogRecPtr lsn, XLogRecord *rptr);
+extern void hash_desc(char *buf, uint8 xl_info, char* rec);
+
+extern void rtree_redo(XLogRecPtr lsn, XLogRecord *rptr);
+extern void rtree_undo(XLogRecPtr lsn, XLogRecord *rptr);
+extern void rtree_desc(char *buf, uint8 xl_info, char* rec);
+
+extern void gist_redo(XLogRecPtr lsn, XLogRecord *rptr);
+extern void gist_undo(XLogRecPtr lsn, XLogRecord *rptr);
+extern void gist_desc(char *buf, uint8 xl_info, char* rec);
+
+RmgrData   RmgrTable[] = {
+{"XLOG", xlog_redo, xlog_undo, xlog_desc},
+{"Transaction", xact_redo, xact_undo, xact_desc},
+{"Storage", smgr_redo, smgr_undo, smgr_desc},
+{"Reserved 3", NULL, NULL, NULL},
+{"Reserved 4", NULL, NULL, NULL},
+{"Reserved 5", NULL, NULL, NULL},
+{"Reserved 6", NULL, NULL, NULL},
+{"Reserved 7", NULL, NULL, NULL},
+{"Reserved 8", NULL, NULL, NULL},
+{"Reserved 9", NULL, NULL, NULL},
+{"Heap", heap_redo, heap_undo, heap_desc},
+{"Btree", btree_redo, btree_undo, btree_desc},
+{"Hash", hash_redo, hash_undo, hash_desc},
+{"Rtree", rtree_redo, rtree_undo, rtree_desc},
+{"Gist", gist_redo, gist_undo, gist_desc}
+};
+
+#else
+
+RmgrData   RmgrTable[] = {};
+
+#endif

src/backend/access/transam/xact.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/access/transam/xact.c,v 1.73 2000/10/20 11:01:04 vadim Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/access/transam/xact.c,v 1.74 2000/10/21 15:43:22 vadim Exp $
  *
  * NOTES
  *		Transaction aborts can now occur two ways:
@@ -224,6 +224,7 @@ int			CommitDelay;
 
 void		xact_redo(XLogRecPtr lsn, XLogRecord *record);
 void		xact_undo(XLogRecPtr lsn, XLogRecord *record);
+void		xact_desc(char *buf, uint8 xl_info, char* rec);
 
 static void (*_RollbackFunc)(void*) = NULL;
 static void *_RollbackData = NULL;
@@ -692,6 +693,7 @@ RecordTransactionCommit()
 		TransactionIdCommit(xid);
 
 #ifdef XLOG
+		if (MyLastRecPtr.xlogid != 0 || MyLastRecPtr.xrecoff != 0)
 		{
 			xl_xact_commit	xlrec;
 			struct timeval	delay;
@@ -711,6 +713,9 @@ RecordTransactionCommit()
 			delay.tv_sec = 0;
 			delay.tv_usec = CommitDelay;
 			(void) select(0, NULL, NULL, NULL, &delay);
+			XLogFlush(recptr);
+			MyLastRecPtr.xlogid = 0;
+			MyLastRecPtr.xrecoff = 0;
 		}
 #endif
 		/*
@@ -823,7 +828,7 @@ RecordTransactionAbort()
 		TransactionIdAbort(xid);
 
 #ifdef XLOG
-	if (SharedBufferChanged)
+	if (MyLastRecPtr.xlogid != 0 || MyLastRecPtr.xrecoff != 0)
 	{
 		xl_xact_abort	xlrec;
 		XLogRecPtr		recptr;
@@ -1176,6 +1181,8 @@ AbortTransaction()
 	AtEOXact_Files();
 
 	/* Here we'll rollback xaction changes */
+	MyLastRecPtr.xlogid = 0;
+	MyLastRecPtr.xrecoff = 0;
 
 	AtAbort_Locks();
 
@@ -1748,6 +1755,33 @@ xact_undo(XLogRecPtr lsn, XLogRecord *record)
 	else if (info != XLOG_XACT_ABORT)
 		elog(STOP, "xact_redo: unknown op code %u", info);
 }
+ 
+void
+xact_desc(char *buf, uint8 xl_info, char* rec)
+{
+	uint8	info = xl_info & ~XLR_INFO_MASK;
+
+	if (info == XLOG_XACT_COMMIT)
+	{
+		xl_xact_commit	*xlrec = (xl_xact_commit*) rec;
+		struct tm	    *tm = localtime(&xlrec->xtime);
+
+		sprintf(buf + strlen(buf), "commit: %04u-%02u-%02u %02u:%02u:%02u",
+			tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
+			tm->tm_hour, tm->tm_min, tm->tm_sec);
+	}
+	else if (info == XLOG_XACT_ABORT)
+	{
+		xl_xact_abort	*xlrec = (xl_xact_abort*) rec;
+		struct tm	    *tm = localtime(&xlrec->xtime);
+
+		sprintf(buf + strlen(buf), "abort: %04u-%02u-%02u %02u:%02u:%02u",
+			tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
+			tm->tm_hour, tm->tm_min, tm->tm_sec);
+	}
+	else
+		strcat(buf, "UNKNOWN");
+}
 
 void
 XactPushRollback(void (*func) (void *), void* data)

src/backend/access/transam/xlogutils.c

@@ -276,6 +276,9 @@ _xl_init_rel_cache(void)
 	_xlpgcarr = (Form_pg_class) malloc(sizeof(FormData_pg_class) * _xlcnt);
 	memset(_xlpgcarr, 0, sizeof(XLogRelDesc) * _xlcnt);
 
+	_xlrelarr[0].moreRecently = &(_xlrelarr[0]);
+	_xlrelarr[0].lessRecently = &(_xlrelarr[0]);
+
 	memset(&ctl, 0, (int) sizeof(ctl));
 	ctl.keysize = sizeof(RelFileNode);
 	ctl.datasize = sizeof(XLogRelDesc*);
@@ -383,6 +386,7 @@ XLogOpenRelation(bool redo, RmgrId rmid, RelFileNode rnode)
 		hentry->rdesc = res;
 
 		res->reldata.rd_unlinked = true;	/* look smgropen */
+		res->reldata.rd_fd = -1;
 		res->reldata.rd_fd = smgropen(DEFAULT_SMGR, &(res->reldata));
 	}
 

src/backend/bootstrap/bootstrap.c

@@ -8,7 +8,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/bootstrap/bootstrap.c,v 1.93 2000/09/06 14:15:14 petere Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/bootstrap/bootstrap.c,v 1.94 2000/10/21 15:43:24 vadim Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -345,6 +345,7 @@ BootstrapMain(int argc, char *argv[])
 
 	if (IsUnderPostmaster && xloginit)
 	{
+		SetProcessingMode(NormalProcessing);
 		StartupXLOG();
 		proc_exit(0);
 	}
@@ -360,6 +361,7 @@ BootstrapMain(int argc, char *argv[])
 
 	if (IsUnderPostmaster && !xloginit)
 	{
+		SetProcessingMode(NormalProcessing);
 		ShutdownXLOG();
 		proc_exit(0);
 	}

src/backend/postmaster/postmaster.c

@@ -11,7 +11,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/postmaster/postmaster.c,v 1.172 2000/10/16 14:52:08 vadim Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/postmaster/postmaster.c,v 1.173 2000/10/21 15:43:26 vadim Exp $
  *
  * NOTES
  *
@@ -220,6 +220,10 @@ extern char *optarg;
 extern int	optind,
 			opterr;
 
+extern char XLogDir[];
+extern char ControlFilePath[];
+extern void SetThisStartUpID(void);
+
 /*
  * postmaster.c - function prototypes
  */
@@ -600,6 +604,10 @@ PostmasterMain(int argc, char *argv[])
 	/* set up shared memory and semaphores */
 	reset_shared(PostPortName);
 
+	/* Init XLOG pathes */
+	snprintf(XLogDir, MAXPGPATH, "%s/pg_xlog", DataDir);
+	snprintf(ControlFilePath, MAXPGPATH, "%s/global/pg_control", DataDir);
+
 	/*
 	 * Initialize the list of active backends.	This list is only used for
 	 * garbage collecting the backend processes.
@@ -1449,6 +1457,12 @@ reaper(SIGNAL_ARGS)
 					abort();
 				ShutdownPID = ShutdownDataBase();
 			}
+
+			/*
+			 * Startup succeeded - remember its ID
+			 */
+			SetThisStartUpID();
+
 			pqsignal(SIGCHLD, reaper);
 			return;
 		}

src/backend/storage/buffer/bufmgr.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/storage/buffer/bufmgr.c,v 1.88 2000/10/20 11:01:07 vadim Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/storage/buffer/bufmgr.c,v 1.89 2000/10/21 15:43:27 vadim Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -609,7 +609,7 @@ BufferAlloc(Relation reln,
 	}
 
 	/* record the database name and relation name for this buffer */
-	strcpy(buf->blind.dbname, DatabaseName);
+	strcpy(buf->blind.dbname, (DatabaseName) ? DatabaseName : "Recovery");
 	strcpy(buf->blind.relname, RelationGetPhysicalRelationName(reln));
 	buf->relId = reln->rd_lockInfo.lockRelId;
 
@@ -1168,8 +1168,9 @@ BufferSync()
 
 		SpinRelease(BufMgrLock);
 	}
-
+#ifndef XLOG
 	LocalBufferSync();
+#endif
 }
 
 

src/backend/storage/page/bufpage.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/storage/page/bufpage.c,v 1.32 2000/10/20 11:28:39 vadim Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/storage/page/bufpage.c,v 1.33 2000/10/21 15:43:29 vadim Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -245,7 +245,11 @@ itemidcompare(const void *itemidp1, const void *itemidp2)
 
 /*
  * PageRepairFragmentation
- *		Frees fragmented space on a page.
+ *
+ * Frees fragmented space on a page.
+ * It doesn't remove unused line pointers! Please don't change this.
+ * This routine is usable for heap pages only.
+ *
  */
 void
 PageRepairFragmentation(Page page)
@@ -264,6 +268,8 @@ PageRepairFragmentation(Page page)
 	for (i = 0; i < nline; i++)
 	{
 		lp = ((PageHeader) page)->pd_linp + i;
+		if ((*lp).lp_flags & LP_DELETE)		/* marked for deletion */
+			(*lp).lp_flags &= ~(LP_USED | LP_DELETE);
 		if ((*lp).lp_flags & LP_USED)
 			nused++;
 	}
@@ -343,6 +349,31 @@ PageGetFreeSpace(Page page)
 	return space;
 }
 
+/*
+ * PageRepairFragmentation un-useful for index page cleanup because
+ * of it doesn't remove line pointers. This routine could be more
+ * effective but ... no time -:)
+ */
+void
+IndexPageCleanup(Buffer buffer)
+{
+	Page			page = (Page) BufferGetPage(buffer);
+	ItemId			lp;
+	OffsetNumber	maxoff;
+	OffsetNumber	i;
+
+	maxoff = PageGetMaxOffsetNumber(page);
+	for (i = 0; i < maxoff; i++)
+	{
+		lp = ((PageHeader) page)->pd_linp + i;
+		if ((*lp).lp_flags & LP_DELETE)		/* marked for deletion */
+		{
+			PageIndexTupleDelete(page, i + 1);
+			maxoff--;
+		}
+	}
+}
+
 /*
  *----------------------------------------------------------------
  * PageIndexTupleDelete

src/backend/storage/smgr/smgr.c

@@ -11,7 +11,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/storage/smgr/smgr.c,v 1.40 2000/10/16 14:52:12 vadim Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/storage/smgr/smgr.c,v 1.41 2000/10/21 15:43:31 vadim Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -539,3 +539,26 @@ smgriswo(int16 smgrno)
 }
 
 #endif
+
+#ifdef XLOG
+#include "access/xlog.h"
+
+void smgr_redo(XLogRecPtr lsn, XLogRecord *record);
+void smgr_undo(XLogRecPtr lsn, XLogRecord *record);
+void smgr_desc(char *buf, uint8 xl_info, char* rec);
+
+void
+smgr_redo(XLogRecPtr lsn, XLogRecord *record)
+{
+}
+
+void
+smgr_undo(XLogRecPtr lsn, XLogRecord *record)
+{
+}
+ 
+void
+smgr_desc(char *buf, uint8 xl_info, char* rec)
+{
+}
+#endif

src/include/access/nbtree.h

@@ -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 */
 

src/include/access/rmgr.h

@@ -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
  */

src/include/access/xlog.h

@@ -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,

src/include/storage/bufpage.h

@@ -7,7 +7,7 @@
  * Portions Copyright (c) 1996-2000, PostgreSQL, Inc
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $Id: bufpage.h,v 1.33 2000/10/20 11:01:21 vadim Exp $
+ * $Id: bufpage.h,v 1.34 2000/10/21 15:43:36 vadim Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -324,6 +324,7 @@ extern void PageRestoreTempPage(Page tempPage, Page oldPage);
 extern void PageRepairFragmentation(Page page);
 extern Size PageGetFreeSpace(Page page);
 extern void PageIndexTupleDelete(Page page, OffsetNumber offset);
+extern void IndexPageCleanup(Buffer buffer);
 
 
 #endif	 /* BUFPAGE_H */

src/include/storage/itemid.h

@@ -7,7 +7,7 @@
  * Portions Copyright (c) 1996-2000, PostgreSQL, Inc
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $Id: itemid.h,v 1.13 2000/10/20 11:01:21 vadim Exp $
+ * $Id: itemid.h,v 1.14 2000/10/21 15:43:36 vadim Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -31,15 +31,11 @@ typedef ItemIdData *ItemId;
  */
 #define LP_USED			0x01	/* this line pointer is being used */
 
-#ifdef XLOG
-
 #define LP_DELETE		0x02    /* item is to be deleted */
 
 #define ItemIdDeleted(itemId) \
 	(((itemId)->lp_flags & LP_DELETE) != 0)
 
-#endif
-
 /*
  * This bit may be passed to PageAddItem together with
  * LP_USED & LP_DELETED bits to specify overwrite mode