diff options
Diffstat (limited to 'src/backend/access/heap/tuptoaster.c')
| -rw-r--r-- | src/backend/access/heap/tuptoaster.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/backend/access/heap/tuptoaster.c b/src/backend/access/heap/tuptoaster.c index fe389991415..0aa590a99ea 100644 --- a/src/backend/access/heap/tuptoaster.c +++ b/src/backend/access/heap/tuptoaster.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/access/heap/tuptoaster.c,v 1.45 2004/08/29 05:06:40 momjian Exp $ + * $PostgreSQL: pgsql/src/backend/access/heap/tuptoaster.c,v 1.46 2004/09/30 23:21:06 tgl Exp $ * * * INTERFACE ROUTINES @@ -1007,11 +1007,13 @@ toast_save_datum(Relation rel, Datum value) data_todo = VARATT_SIZE(value) - VARHDRSZ; /* - * Open the toast relation + * Open the toast relation. We must explicitly lock the toast index + * because we aren't using an index scan here. */ toastrel = heap_open(rel->rd_rel->reltoastrelid, RowExclusiveLock); toasttupDesc = toastrel->rd_att; toastidx = index_open(toastrel->rd_rel->reltoastidxid); + LockRelation(toastidx, RowExclusiveLock); /* * Split up the item into chunks @@ -1065,6 +1067,7 @@ toast_save_datum(Relation rel, Datum value) /* * Done - close toast relation and return the reference */ + UnlockRelation(toastidx, RowExclusiveLock); index_close(toastidx); heap_close(toastrel, RowExclusiveLock); |