Re: Concurrent CREATE TABLE/DROP SCHEMA leaves inconsistent leftovers

> If all you need to do is lock a schema, you can just call
> LockDatabaseObject(NamespaceRelationId, namespace_oid, 0,
> AccessShareLock); there's no need to fake up an objectaddress just to
> take a lock. But I think that's not really all you need to do,
> because somebody could drop the namespace between the time that you
> decide what OID to lock and the time you acquire the lock. So I think
> you need something like what we did in RangeVarGetRelid(). See
> attached patch.
>
>
Thanks Robert. But currently there are very few callers of
RangeVarGetAndCheckCreationNamespace() function. For the sake of
completeness we will have to introduce a call to this function while
creating all other objects too.

Regards,
Nikhils

> --
> Robert Haas
> EnterpriseDB: http://www.enterprisedb.com
> The Enterprise PostgreSQL Company
>