diff options
Diffstat (limited to 'src/backend/commands/cluster.c')
| -rw-r--r-- | src/backend/commands/cluster.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/backend/commands/cluster.c b/src/backend/commands/cluster.c index 0c83e237fe8..196d6baaa41 100644 --- a/src/backend/commands/cluster.c +++ b/src/backend/commands/cluster.c @@ -11,7 +11,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/commands/cluster.c,v 1.173 2008/04/13 19:18:14 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/commands/cluster.c,v 1.174 2008/05/09 23:32:04 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -639,9 +639,12 @@ make_new_heap(Oid OIDOldHeap, const char *NewName, Oid NewTableSpace) /* * Need to make a copy of the tuple descriptor, since - * heap_create_with_catalog modifies it. + * heap_create_with_catalog modifies it. Note that the NewHeap will + * not receive any of the defaults or constraints associated with the + * OldHeap; we don't need 'em, and there's no reason to spend cycles + * inserting them into the catalogs only to delete them. */ - tupdesc = CreateTupleDescCopyConstr(OldHeapDesc); + tupdesc = CreateTupleDescCopy(OldHeapDesc); /* * Use options of the old heap for new heap. @@ -662,6 +665,7 @@ make_new_heap(Oid OIDOldHeap, const char *NewName, Oid NewTableSpace) InvalidOid, OldHeap->rd_rel->relowner, tupdesc, + NIL, OldHeap->rd_rel->relkind, OldHeap->rd_rel->relisshared, true, |