Re: A modest proposal vis hierarchical queries: MINUS in the column list

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От Julien Rouhaud
Тема Re: A modest proposal vis hierarchical queries: MINUS in the column list
Дата
Msg-id 20210608025008.6mpbphpnfluqmyy4@nol
обсуждение исходный текст
Ответ на Re: A modest proposal vis hierarchical queries: MINUS in the column list  (Tom Lane <tgl@sss.pgh.pa.us>)
Ответы Re: A modest proposal vis hierarchical queries: MINUS in the column list  (Peter Eisentraut <peter.eisentraut@enterprisedb.com>)
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Дерево обсуждения 
On Mon, Jun 07, 2021 at 06:10:58PM -0400, Tom Lane wrote:
> 
> I'm fairly disinclined to do anything about it though, because I'm
> afraid of the SQL committee standardizing some other syntax for the
> same idea in future (or maybe worse, commandeering the same keyword
> for some other feature).  It doesn't seem quite valuable enough to
> take those risks for.

Also, isn't the OP problem already solved by the SEARCH / CYCLE grammar
handling added in 3696a600e2292?

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