Re: New pgbench functions are misnamed

From: Fabien COELHO <coelho(at)cri(dot)ensmp(dot)fr>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: PostgreSQL Developers <pgsql-hackers(at)postgreSQL(dot)org>
Subject: Re: New pgbench functions are misnamed
Date: 2016-05-05 07:40:24
Message-ID: alpine.DEB.2.10.1605050933270.30701@sto
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers


> I noticed that commit 7e137f846 added functions named max() and min()
> to pgbench's expression syntax. Unfortunately, these functions have
> zilch to do with what max() and min() do in SQL. They're actually more
> like the greatest() and least() server-side functions.

Yep.

> While I can't imagine that we'd ever want to implement true aggregates
> in pgbench expressions, it still seems like this is a recipe for
> confusion. Shouldn't we rename these to greatest() and least()?

My 0,02€: I like the simplicity of min/max names and I think that anyone
would manage to deal with this level of confusion in a pgbench script, so
I would not bother.

But if it is to be changed, best do it now!

--
Fabien.

In response to

Browse pgsql-hackers by date

  From Date Subject
Next Message Ants Aasma 2016-05-05 08:39:12 Re: what to revert
Previous Message Fabien COELHO 2016-05-05 07:32:48 Re: [BUGS] Breakage with VACUUM ANALYSE + partitions