Re: 回复：[Internet]Re: [PATCH] Prevent replacement of a function if it's used in an index expression and is not IMMUTABLE

"David G. Johnston" <david.g.johnston@gmail.com> writes:
> On Wed, Jul 9, 2025 at 9:15 AM Tom Lane <tgl@sss.pgh.pa.us> wrote:
>> TBH, I find this proposal to be useless nannyism.

> Isn't preventing a dump-restore hazard sufficient reason to do this?

No, I don't think so.  If you're not being very careful about revising
functions used in indexes, you are going to have problems a lot sooner
than some future dump/restore cycle.

            regards, tom lane