Re: BUG #19409: Function jsonb_strip_nulls() changed from immutable to stable.

Andrew Dunstan <andrew@dunslane.net> writes:
> In penance for this I have worked up a mechanism to generate 
> default-setting statements from pg_proc.dat that I will post separately 
> about in -hackers. In the meantime, I guess we should fix it in release 
> 18 and master, with a release note that people might need to do a manual 
> update if affected, along the lines of
>     update pg_proc set provolatile = 'i' where oid in (3261,3262);

Yeah, the $64 question is what to do in REL_18_STABLE.  In master
we can commit this with a catversion bump, but we can't change
v18's catversion.  I think I agree that we should just change v18's
system_functions.sql anyway.  That will at least solve it for people
upgrading in future.

            regards, tom lane