Tom Lane wrote:

"Pavel Stehule" <[EMAIL PROTECTED]> writes:
it's great news. My personal opinion about formating NULL values
  '{a, NULL, b}' -- longer, clean NULL is NULL

Unfortunately, that already has a meaning, and it's not that.



What a pity. I don't see any alternative to the empty element proposal - it's worth the possible breakage.

cheers

andrew

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