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MUST update (in-memory) data page BEFORE XLogInsert to log

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NEW page content if WAL will decide to backup page.
This commit is contained in:
Vadim B. Mikheev
2000-12-29 20:47:17 +00:00
parent b05b981924
commit 7d363c4c33
2 changed files with 15 additions and 17 deletions
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7
src/backend/access/nbtree/nbtpage.c
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@@ -9,7 +9,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/access/nbtree/nbtpage.c,v 1.44 2000/12/28 13:00:07 vadim Exp $
* $Header: /cvsroot/pgsql/src/backend/access/nbtree/nbtpage.c,v 1.45 2000/12/29 20:47:17 vadim Exp $
*
* NOTES
* Postgres btree pages look like ordinary relation pages. The opaque
@@ -410,8 +410,9 @@ _bt_pagedel(Relation rel, ItemPointer tid)
buf = _bt_getbuf(rel, blkno, BT_WRITE);
page = BufferGetPage(buf);
/* XLOG stuff */
START_CRIT_CODE;
PageIndexTupleDelete(page, offno);
/* XLOG stuff */
{
xl_btree_delete xlrec;
XLogRecPtr recptr;
@@ -434,8 +435,6 @@ _bt_pagedel(Relation rel, ItemPointer tid)
PageSetLSN(page, recptr);
PageSetSUI(page, ThisStartUpID);
}
PageIndexTupleDelete(page, offno);
END_CRIT_CODE;
/* write the buffer and release the lock */