On Thu, Nov 12, 2009 at 11:20:26AM -0500, Tom Lane wrote:
> David Fetter <david@fetter.org> writes:
> > The next one is just plain unexpected.
>
> array_to_string ignores null elements. What do you think it should
> do with them?
It should concatenate them, i.e. return a NULL if the array includes
any NULLs. That, or it should explain that it doesn't do that because
there's nothing in the docs that would indicate this behavior.
Cheers,
David.
--
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