=?ISO-8859-1?Q?Dirk_Lutzeb=E4ck?= <[EMAIL PROTECTED]> writes:
> This is not a large object. We are seeing rows with duplicate oids
> because the OID counter is not changed after the dump (exported with
> --oids) is being loaded.
> How does 8.1 prevent to allocate duplicate OIDs?
If there's a unique index on the OID column then 8.1 will not allocate
duplicate OIDs. If there's not such a unique index, you had no
guarantee of no-duplicates before 8.1 either.
regards, tom lane
---------------------------(end of broadcast)---------------------------
TIP 9: In versions below 8.0, the planner will ignore your desire to
choose an index scan if your joining column's datatypes do not
match
