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Re: MAX/MIN optimization via rewrite (plus query rewrites generally) - Mailing list pgsql-hackers

From Zeugswetter Andreas DAZ SD
Subject Re: MAX/MIN optimization via rewrite (plus query rewrites generally)
Date
Msg-id 46C15C39FEB2C44BA555E356FBCD6FA40184D227@m0114.s-mxs.net
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In response to MAX/MIN optimization via rewrite (plus query rewrites generally)  (Mark Kirkwood <markir@coretech.co.nz>)
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> How are you planning to represent the association between MIN/MAX and
> particular index orderings in the system catalogs?

Don't we already have that info to decide whether an index handles
an "ORDER BY" without a sort node ?

Andreas

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