Re: Bug in CREATE FUNCTION with character type (CONFIRMED BUG)

2010/5/31 Bruce Momjian <bruce@momjian.us>:
> Pavel Stehule wrote:
>> 2010/4/15 Tom Lane <tgl@sss.pgh.pa.us>:
>> > Pavel Stehule <pavel.stehule@gmail.com> writes:
>> >> I think, so RETURNS TABLE can be modified for returning typmode
>> >> without significant problems - this function is called in table
>> >> context and I don't see any problematic use case.
>> >
>> > RETURNS TABLE is just a shorthand for some OUT parameters. ?I don't
>> > believe it's either easy or a good idea to make it work differently
>> > from every other function-argument-or-result case.
>> >
>>
>> I don't know now. It minimally have to be documented
>
> Can you suggest some documentation?

some like "typmod in declared parameters are ignored - so returned
table can not be  same as table declared by CREATE STATEMENT."

Pavel

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