Re: what is good solution for support NULL inside string_to_array function?

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От Josh Berkus
Тема Re: what is good solution for support NULL inside string_to_array function?
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Msg-id 4BDF706A.8070207@agliodbs.com
обсуждение исходный текст
Ответ на what is good solution for support NULL inside string_to_array function?  (Pavel Stehule <pavel.stehule@gmail.com>)
Ответы Re: what is good solution for support NULL inside string_to_array function?  (Tom Lane <tgl@sss.pgh.pa.us>)
Re: what is good solution for support NULL inside string_to_array function?  (Pavel Stehule <pavel.stehule@gmail.com>)
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Дерево обсуждения 
> quietly removing NULL is maybe good for compatibility but is wrong for
> functionality. 

I agree.  I wasn't aware of this little misfeature.

Default display for NULL should be a zero-length string.

--                                  -- Josh Berkus                                    PostgreSQL Experts Inc.
                        http://www.pgexperts.com

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