Movatterモバイル変換


[0]ホーム

URL:


Skip to content

Navigation Menu

Sign in
Appearance settings

Search code, repositories, users, issues, pull requests...

Provide feedback

We read every piece of feedback, and take your input very seriously.

Saved searches

Use saved searches to filter your results more quickly

Sign up
Appearance settings

Commit6ea05c1

Browse files
committed
Change a couple of "can't happen" error messages to be a shade more
verbose when they do happen. The "left link changed unexpectedly"one in particular has been seen more than once in the field.
1 parent3ae7e4a commit6ea05c1

File tree

1 file changed

+7
-5
lines changed

1 file changed

+7
-5
lines changed

‎src/backend/access/nbtree/nbtpage.c

Lines changed: 7 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -9,7 +9,7 @@
99
*
1010
*
1111
* IDENTIFICATION
12-
* $PostgreSQL: pgsql/src/backend/access/nbtree/nbtpage.c,v 1.86 2005/06/06 20:22:57 tgl Exp $
12+
* $PostgreSQL: pgsql/src/backend/access/nbtree/nbtpage.c,v 1.87 2005/08/12 14:34:14 tgl Exp $
1313
*
1414
*NOTES
1515
* Postgres btree pages look like ordinary relation pages.The opaque
@@ -826,7 +826,8 @@ _bt_pagedel(Relation rel, Buffer buf, bool vacuum_full)
826826
_bt_relbuf(rel,lbuf);
827827
if (leftsib==P_NONE)
828828
{
829-
elog(LOG,"no left sibling (concurrent deletion?)");
829+
elog(LOG,"no left sibling (concurrent deletion?) in \"%s\"",
830+
RelationGetRelationName(rel));
830831
return0;
831832
}
832833
lbuf=_bt_getbuf(rel,leftsib,BT_WRITE);
@@ -861,7 +862,8 @@ _bt_pagedel(Relation rel, Buffer buf, bool vacuum_full)
861862
return0;
862863
}
863864
if (opaque->btpo_prev!=leftsib)
864-
elog(ERROR,"left link changed unexpectedly");
865+
elog(ERROR,"left link changed unexpectedly in block %u of \"%s\"",
866+
target,RelationGetRelationName(rel));
865867

866868
/*
867869
* And next write-lock the (current) right sibling.
@@ -984,8 +986,8 @@ _bt_pagedel(Relation rel, Buffer buf, bool vacuum_full)
984986
itemid=PageGetItemId(page,nextoffset);
985987
btitem= (BTItem)PageGetItem(page,itemid);
986988
if (ItemPointerGetBlockNumber(&(btitem->bti_itup.t_tid))!=rightsib)
987-
elog(PANIC,"right sibling is not next child");
988-
989+
elog(PANIC,"right sibling is not next child in \"%s\"",
990+
RelationGetRelationName(rel));
989991
PageIndexTupleDelete(page,nextoffset);
990992
}
991993

0 commit comments

Comments
 (0)

[8]ページ先頭

©2009-2025 Movatter.jp