On Oct 21, 2008, at 14:16, Tom Lane wrote:
Well, we can't do that because it would clearly break too much
existing
code. '{}' has got to result in something you can successfully
concatenate more elements to.
Right, that's what I was trying to day. Badly, I guess.
But either the current behavior with
a zero-dimension array, or a one-dimensional length-zero array would
presumably work okay.
Right, that sounds right to me.
Thanks,
David
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