Re: Is it possible to make the order of output the same as the order of input parameters?
От
Yeb Havinga
Тема
Re: Is it possible to make the order of output the same
as the order of input parameters?
Дата
Msg-id
4C067655.7050604@gmail.com
Ответ на
Re: Is it possible to make the order of output the same as
the order of input parameters? (m. hvostinski)
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Дерево обсуждения
Re: Is it possible to make the order of output the same as the order of input parameters? Tim Landscheidt <tim@tim-landscheidt.de>
Re: Is it possible to make the order of output the same
as the order of input parameters? Stephen Frost <sfrost@snowman.net>
m. hvostinski wrote: > Thanks to all for the feedback. I keep getting impressed by how > flexible PostgreSQL is. > > Any ideas which query should perform better? I put together all the > suggested approaches below. EXPLAIN ANALYZE of these queries in psql should give hard numbers. My bet is on approach 3 to be the fastest since it does not require a join node and has shorter target list / memory to move around. regards Yeb Havinga
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