Bruce Momjian <pgman@candle.pha.pa.us> writes:
> At first I was just going to continue allowing table-like permissions
> for sequences if a GRANT [TABLE] was used, and add the new
> USAGE/SELECT/UPDATE capability only for GRANT SEQUENCE. The problem was
> that you could create a non-dumpable permission setup if you added
> DELETE permission to a sequence using GRANT TABLE, and USAGE permission
> using GRANT SEQUENCE. That couldn't be dumped with TABLE or with
> SEQUENCE, and I didn't want to do a double-dump of GRANT to fit that,
> nor did I want to throw an warning during the dump run.
Just ignore the inapplicable permissions during pg_dump. I think you're
making this harder than it needs to be...
> test=> REVOKE DELETE ON seq, tab FROM PUBLIC;
> WARNING: invalid privilege type DELETE for sequence
> ERROR: DELETE privilege invalid for command mixing sequences and non-sequences
This is just plain silly. If you're going to go to that length, why not
rearrange the code to avoid the problem instead?
> Would someone look at the change in src/backend/catalog/pg_shdepend.c
> for shared dependencies? We don't have any system catalog sequences let
> alone any shared catalog sequences, so I assume we are OK with assuming
> it is a relation.
We might have such in the future though.
regards, tom lane
