Re: what is good solution for support NULL inside string_to_array function?

From: Merlin Moncure <mmoncure(at)gmail(dot)com>
To: Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Josh Berkus <josh(at)agliodbs(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: what is good solution for support NULL inside string_to_array function?
Date: 2010-05-04 14:24:45
Message-ID: z2wb42b73151005040724v32ba7db4ve2d70ef0cf6160a@mail.gmail.com
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On Tue, May 4, 2010 at 10:05 AM, Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com> wrote:
> and then string_to_array and array_to_string are orthogonal with NULL.

I like the behavior, but should it share the name with the 2 argument
version given the incompatibility? Maybe make a new function
to_string(anyarray, sep, nullsym='') and deprecate the old one?

merlin

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