Re: [HACKERS] string_to_array with empty input - Mailing list pgsql-general

On Wed, Apr 1, 2009 at 5:22 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> Or we could stick to the current behavior and say "use COALESCE() to
> resolve the ambiguity, if you need to".

If there's no consensus on changing the behavior, it's probably better
to be backward compatible than not.

...Robert