diff options
Diffstat (limited to 'src/backend/access/heap/tuptoaster.c')
| -rw-r--r-- | src/backend/access/heap/tuptoaster.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/backend/access/heap/tuptoaster.c b/src/backend/access/heap/tuptoaster.c index a3203085b7a..781bfd2e486 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 1.93 2009/06/11 14:48:54 momjian Exp $ + * $PostgreSQL: pgsql/src/backend/access/heap/tuptoaster.c,v 1.94 2009/07/22 01:21:22 tgl Exp $ * * * INTERFACE ROUTINES @@ -796,8 +796,12 @@ toast_insert_or_update(Relation rel, HeapTuple newtup, HeapTuple oldtup, } /* - * Finally we store attributes of type 'm' external, if possible. + * Finally we store attributes of type 'm' externally. At this point + * we increase the target tuple size, so that 'm' attributes aren't + * stored externally unless really necessary. */ + maxDataLen = TOAST_TUPLE_TARGET_MAIN - hoff; + while (heap_compute_data_size(tupleDesc, toast_values, toast_isnull) > maxDataLen && rel->rd_rel->reltoastrelid != InvalidOid) |