postgres.git / summary / log / commit / refs

commit    4a5d55ec2b711e13438a32d119a809a22ced410b
Author:   Heikki Linnakangas <heikki.linnakangas@iki.fi>
Date:     Tue Apr 22 19:40:44 2014 +0000

    Fix bug in the new B-tree incomplete-split code.
    
    Forgot to update LSN of left sibling's page, when creating a new root.
    I fixed this for regular insertions and page splits earlier, but missed
    new root creation.


 src/backend/access/nbtree/nbtinsert.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/backend/access/nbtree/nbtinsert.c b/src/backend/access/nbtree/nbtinsert.c
index 922412eef15..48cb809a0f5 100644
--- a/src/backend/access/nbtree/nbtinsert.c
+++ b/src/backend/access/nbtree/nbtinsert.c
@@ -2120,6 +2120,7 @@ _bt_newroot(Relation rel, Buffer lbuf, Buffer rbuf)
 
 		recptr = XLogInsert(RM_BTREE_ID, XLOG_BTREE_NEWROOT, rdata);
 
+		PageSetLSN(lpage, recptr);
 		PageSetLSN(rootpage, recptr);
 		PageSetLSN(metapg, recptr);
 	}


[parent: 45e67a2ad7fc]