Re: Exclude constraint problem

From: Alex Zepeda <zipzippy(at)sonic(dot)net>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Jeff Davis <pgsql(at)j-davis(dot)com>, pgsql-bugs(at)postgresql(dot)org
Subject: Re: Exclude constraint problem
Date: 2010-08-31 01:21:14
Message-ID: 4C7C590A.9060102@sonic.net
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Tom Lane wrote:
> Alex Zepeda <zipzippy(at)sonic(dot)net> writes:
>> I'd be happy to provide someone with a copy of the dump...
>> but it's ~70MB bzip'd.
>
> I'd be willing to take a look ... but if my WAG is right, the insertion
> order would be critical information to reproduce the problem. Is it
> possible to tell what order the rows were inserted in?

Yes. There are two relevant columns:
id -- a sequence
created_at -- a timestamp w/ timezone

The timestamps are all a bit wonky, but in a consistent manner due
to how ActiveRecord handles timezones.

- alex

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