Re: BUG #18007: age(timestamp, timestamp) is marked as immutable, but using age(date, date) says it's not

David G. Johnston <david.g.johnston@gmail.com>

From: "David G. Johnston" <david.g.johnston@gmail.com>
To: braiamp+pg@gmail.com, pgsql-bugs@lists.postgresql.org
Date: 2023-06-29T17:45:36Z
Lists: pgsql-bugs
On Thu, Jun 29, 2023 at 10:36 AM PG Bug reporting form <
noreply@postgresql.org> wrote:

> The following bug has been logged on the website:
>
> Bug reference:      18007
> Logged by:          Braiam Peguero
> Email address:      braiamp+pg@gmail.com
> PostgreSQL version: 15.3
> Operating system:   Debian
> Description:
>
> There's no much difference between timestamp and dateT00:00:00.000, yet
> using age(date, date)


There is no "age(date, date)" function.  Only age(timestamp, timestamp)

for some reason internally doesn't type coerce
> correctly into the appropriated types.


Nope, type coercion happens before the function call, while figuring out
which function signature to choose.


> I remember that on a previous
> versions (not sure if it was 14) this wasn't the case, so I would consider
> this a regression.
>

You haven't provided any code demonstrating what you think is incorrect.

David J.