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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2005-08-12 14:34:14 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2005-08-12 14:34:14 +0000 |
| commit | 6ea05c16a40746888a342f37c9cbedba1b74db81 (patch) | |
| tree | 3e29602dce2f16a875afd63f67dd5ca79c044f5c | |
| parent | 3ae7e4a33b595c4f157d29e4584175a054b5b520 (diff) | |
| download | postgresql-6ea05c16a40746888a342f37c9cbedba1b74db81.tar.gz postgresql-6ea05c16a40746888a342f37c9cbedba1b74db81.zip | |
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.
| -rw-r--r-- | src/backend/access/nbtree/nbtpage.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/src/backend/access/nbtree/nbtpage.c b/src/backend/access/nbtree/nbtpage.c index f3ce5bd64a9..52d60abaec0 100644 --- a/src/backend/access/nbtree/nbtpage.c +++ b/src/backend/access/nbtree/nbtpage.c @@ -9,7 +9,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/access/nbtree/nbtpage.c,v 1.86 2005/06/06 20:22:57 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/access/nbtree/nbtpage.c,v 1.87 2005/08/12 14:34:14 tgl Exp $ * * NOTES * Postgres btree pages look like ordinary relation pages. The opaque @@ -826,7 +826,8 @@ _bt_pagedel(Relation rel, Buffer buf, bool vacuum_full) _bt_relbuf(rel, lbuf); if (leftsib == P_NONE) { - elog(LOG, "no left sibling (concurrent deletion?)"); + elog(LOG, "no left sibling (concurrent deletion?) in \"%s\"", + RelationGetRelationName(rel)); return 0; } lbuf = _bt_getbuf(rel, leftsib, BT_WRITE); @@ -861,7 +862,8 @@ _bt_pagedel(Relation rel, Buffer buf, bool vacuum_full) return 0; } if (opaque->btpo_prev != leftsib) - elog(ERROR, "left link changed unexpectedly"); + elog(ERROR, "left link changed unexpectedly in block %u of \"%s\"", + target, RelationGetRelationName(rel)); /* * And next write-lock the (current) right sibling. @@ -984,8 +986,8 @@ _bt_pagedel(Relation rel, Buffer buf, bool vacuum_full) itemid = PageGetItemId(page, nextoffset); btitem = (BTItem) PageGetItem(page, itemid); if (ItemPointerGetBlockNumber(&(btitem->bti_itup.t_tid)) != rightsib) - elog(PANIC, "right sibling is not next child"); - + elog(PANIC, "right sibling is not next child in \"%s\"", + RelationGetRelationName(rel)); PageIndexTupleDelete(page, nextoffset); } |