From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
---|---|
To: | David Fetter <david(at)fetter(dot)org> |
Cc: | Adam Brightwell <adam(dot)brightwell(at)crunchydatasolutions(dot)com>, Jim Nasby <Jim(dot)Nasby(at)bluetreble(dot)com>, PG Hackers <pgsql-hackers(at)postgresql(dot)org> |
Subject: | Re: Bug fix for missing years in make_date() |
Date: | 2015-03-31 16:58:27 |
Message-ID: | 20648.1427821107@sss.pgh.pa.us |
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Lists: | pgsql-hackers |
David Fetter <david(at)fetter(dot)org> writes:
> On Tue, Mar 31, 2015 at 10:34:45AM -0400, Adam Brightwell wrote:
>> Previously, zero was rejected, what does it do now? I'm sure it represents
>> 0 AD/CE, however, is that important enough to note given that it was not
>> allowed previously?
> Now, it's supposed to take 0 as 1 BCE, -1 as 2 BCE, etc. There should
> probably be tests for that.
Surely that is *not* what we want? I'd expect any user-facing date
function to reject zero and take -1 as 1 BC, etc. The behavior you
describe is an internal convention, not something we want to expose
to users.
regards, tom lane
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