On 03/03/2020 19:02, Tom Lane wrote:
> Vik Fearing <v...@postgresfriends.org> writes:
>> I have a few questions about setting acl on SQL level.
>> Is it safe to do something like
>> UPDATE pg_class SET relacl = $1 WHERE oid = $2;
>> ?
>
>> I don't think it is because ExecGrant_* call updateAclDependencies after
>> they do the update and my own update would not do that. But is it safe
>> to do my update if I'm not touching anything in pg_global?
>
> Well, it'll work, but the system won't know about the role references
> in this ACL item, so for instance dropping the role wouldn't make the> ACL go
> away. Which might cause you dump/reload issues later.
Ok, so not safe. Should we remove makeaclitem() then?
>> And finally, would there be any interest in a function like
>> aclset("char", oid, aclitem[]) and does this properly?
>
> Not really, when GRANT is already there ...
So I have to manually do a diff of the two acls and generate
GRANT/REVOKE statements? That's not encouraging. :(
--
Vik Fearing
