Re: bug in COPY

From: Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Neil Conway <nconway(at)klamath(dot)dyndns(dot)org>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: bug in COPY
Date: 2002-07-29 02:45:34
Message-ID: 200207290245.g6T2jYm06821@candle.pha.pa.us
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Tom Lane wrote:
> nconway(at)klamath(dot)dyndns(dot)org (Neil Conway) writes:
> > This behavior doesn't look right:
>
> It's not, but I believe the correct point of view is that the input
> data is defective and should be rejected. See past discussions
> leading up to the TODO item that mentions rejecting COPY input rows
> with the wrong number of fields (rather than silently filling with
> NULLs as we do now).
>
> A subsidiary point here is that pg_atoi() explicitly takes a zero-length
> string as valid input of value 0. I think this is quite bogus myself,
> but I don't know why that behavior was put in or whether we'd be breaking
> anything if we tightened it up.

Yea, I found the atoi zero-length behavior when I tried to clean up the
use of strtol() recently. If you remove that behavior, the regression
tests fail.

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