Re: Please advise features in 7.1 (SUMMARY)

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От Thomas Lockhart
Тема Re: Please advise features in 7.1 (SUMMARY)
Дата
Msg-id 3A25E47E.602C127E@alumni.caltech.edu
обсуждение исходный текст
Ответ на Please advise features in 7.1  ("John Huttley" <John@mwk.co.nz>)
Ответы Re: Please advise features in 7.1 (SUMMARY)  (Andrew Snow <als@fl.net.au>)
Re: Please advise features in 7.1 (SUMMARY)  (Don Baccus <dhogaza@pacifier.com>)
Список pgsql-hackers
> Is "if" clause support in PG?
> for example:
> "drop table aa if exist"
> "insert into aa values(1) if not exists select * from aa where i=1"

No. afaict it is not in any SQL standard, so is unlikely to get much
attention from developers.
                    - Thomas


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