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Runtime btree recovery is now ON by default.

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This commit is contained in:
Vadim B. Mikheev
2001-02-07 23:35:33 +00:00
parent 66decbfb08
commit c19dadbf08
3 changed files with 55 additions and 53 deletions
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8
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 1.49 2001/01/29 07:28:17 vadim Exp $
* $Header: /cvsroot/pgsql/src/backend/access/nbtree/nbtpage.c,v 1.50 2001/02/07 23:35:33 vadim Exp $
*
* NOTES
* Postgres btree pages look like ordinary relation pages. The opaque
@@ -249,15 +249,15 @@ _bt_getroot(Relation rel, int access)
Buffer newrootbuf;
check_parent:;
if (rootopaque->btpo_parent == BTREE_METAPAGE) /* unupdated! */
if (BTreeInvalidParent(rootopaque)) /* unupdated! */
{
LockBuffer(rootbuf, BUFFER_LOCK_UNLOCK);
LockBuffer(rootbuf, BT_WRITE);
/* handle concurrent fix of root page */
if (rootopaque->btpo_parent == BTREE_METAPAGE) /* unupdated! */
if (BTreeInvalidParent(rootopaque)) /* unupdated! */
{
elog(NOTICE, "bt_getroot: fixing root page");
elog(NOTICE, "bt_getroot[%s]: fixing root page", RelationGetRelationName(rel));
newrootbuf = _bt_fixroot(rel, rootbuf, true);
LockBuffer(newrootbuf, BUFFER_LOCK_UNLOCK);
LockBuffer(newrootbuf, BT_READ);