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Make CLUSTER MVCC-safe. Heikki Linnakangas

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This commit is contained in:
Tom Lane
2007-04-08 01:26:33 +00:00
parent 2fca2c05e7
commit 7b78474da3
10 changed files with 894 additions and 97 deletions
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31
src/backend/commands/tablecmds.c
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@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/commands/tablecmds.c,v 1.218 2007/03/19 23:38:29 wieck Exp $
* $PostgreSQL: pgsql/src/backend/commands/tablecmds.c,v 1.219 2007/04/08 01:26:32 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -5857,34 +5857,7 @@ copy_relation_data(Relation rel, SMgrRelation dst)
/* XLOG stuff */
if (use_wal)
{
xl_heap_newpage xlrec;
XLogRecPtr recptr;
XLogRecData rdata[2];
/* NO ELOG(ERROR) from here till newpage op is logged */
START_CRIT_SECTION();
xlrec.node = dst->smgr_rnode;
xlrec.blkno = blkno;
rdata[0].data = (char *) &xlrec;
rdata[0].len = SizeOfHeapNewpage;
rdata[0].buffer = InvalidBuffer;
rdata[0].next = &(rdata[1]);
rdata[1].data = (char *) page;
rdata[1].len = BLCKSZ;
rdata[1].buffer = InvalidBuffer;
rdata[1].next = NULL;
recptr = XLogInsert(RM_HEAP_ID, XLOG_HEAP_NEWPAGE, rdata);
PageSetLSN(page, recptr);
PageSetTLI(page, ThisTimeLineID);
END_CRIT_SECTION();
}
log_newpage(&dst->smgr_rnode, blkno, page);
/*
* Now write the page. We say isTemp = true even if it's not a temp