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Re: [HACKERS] string_to_array with empty input

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Greg Stark <stark(at)enterprisedb(dot)com>
Cc: Sam Mason <sam(at)samason(dot)me(dot)uk>, pgsql-general(at)postgresql(dot)org, pgsql-hackers(at)postgresql(dot)org
Subject: Re: [HACKERS] string_to_array with empty input
Date: 2009-03-31 15:37:16
Message-ID: 10720.1238513836@sss.pgh.pa.us (view raw or flat)
Thread:
Lists: pgsql-generalpgsql-hackers
Greg Stark <stark(at)enterprisedb(dot)com> writes:
> On Tue, Mar 31, 2009 at 3:42 PM, Sam Mason <sam(at)samason(dot)me(dot)uk> wrote:
>> string_to_array('',',')::INT[] => invalid input syntax for integer: ""

> Oof. That's a good point.

Isn't that an argument in favor of the zero-size-array definition?

			regards, tom lane

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