Re: [v9.2] make_greater_string() does not return a string in some cases

From: Robert Haas <robertmhaas(at)gmail(dot)com>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Kyotaro HORIGUCHI <horiguchi(dot)kyotaro(at)oss(dot)ntt(dot)co(dot)jp>, pgsql-hackers(at)postgresql(dot)org
Subject: Re: [v9.2] make_greater_string() does not return a string in some cases
Date: 2011-09-23 12:39:44
Message-ID: CA+TgmoZEoR4UbYoiAb=NOJzwmswv7_dt-pp1ATi_gE2g8XnMoQ@mail.gmail.com
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On Thu, Sep 22, 2011 at 10:36 AM, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> Anyway, I won't stand in the way of the patch as long as it's modified
> to limit the number of values considered for any one character position
> to something reasonably small.

I think that limit in both the old and new code is 1, except that the
new code does it more efficiently.

Am I confused?

--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

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