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postgresql
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Have to release meta page before reading root one! 

< 6.5 versions were just not affected by this bug due to locking.
This commit is contained in:
Vadim B. Mikheev 1999-06-07 14:28:22 +00:00
parent 06385ccbd5
commit 43c135e351
1 changed files with 4 additions and 4 deletions
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8
src/backend/access/nbtree/nbtpage.c
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@ -8,7 +8,7 @@
* *
* *
* IDENTIFICATION * IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/access/nbtree/nbtpage.c,v 1.23 1999/05/25 22:04:12 momjian Exp $ * $Header: /cvsroot/pgsql/src/backend/access/nbtree/nbtpage.c,v 1.24 1999/06/07 14:28:22 vadim Exp $
* *
* NOTES * NOTES
* Postgres btree pages look like ordinary relation pages. The opaque * Postgres btree pages look like ordinary relation pages. The opaque
@ -265,10 +265,10 @@ _bt_getroot(Relation rel, int access)
} }
else else
{ {
rootbuf = _bt_getbuf(rel, metad->btm_root, access); rootblkno = metad->btm_root;
_bt_relbuf(rel, metabuf, BT_READ); /* done with the meta page */
/* done with the meta page */ rootbuf = _bt_getbuf(rel, rootblkno, access);
_bt_relbuf(rel, metabuf, BT_READ);
} }
/* /*