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Re: [HACKERS] Hash support for grouping sets - Mailing list pgsql-hackers

From Andrew Gierth
Subject Re: [HACKERS] Hash support for grouping sets
Date
Msg-id 87lgrv8ucy.fsf@news-spur.riddles.org.uk
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In response to Re: [HACKERS] Hash support for grouping sets  (Andres Freund <andres@anarazel.de>)
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>>>>> "Andres" == Andres Freund <andres@anarazel.de> writes:
Andres> a) cast result of lfirst/lnext/whatnot.

Again, what we need here is something like

#define lfirst_node(_type_, l) (castNode(_type_, lfirst(l)))

etc.

-- 
Andrew (irc:RhodiumToad)

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