Re: [HACKERS] Small improvement to compactify_tuples - Mailing list pgsql-hackers

From Tom Lane
Subject Re: [HACKERS] Small improvement to compactify_tuples
Date
Msg-id 21483.1510158315@sss.pgh.pa.us
Whole thread Raw
In response to Re: [HACKERS] Small improvement to compactify_tuples  (Robert Haas <robertmhaas@gmail.com>)
List pgsql-hackers
Robert Haas <robertmhaas@gmail.com> writes:
> Just to throw a random idea out here, we currently have
> gen_qsort_tuple.pl producing qsort_tuple() and qsort_ssup().  Maybe it
> could be modified to also produce a specialized qsort_itemids().  That
> might be noticeably faster that our general-purpose qsort() for the
> reasons mentioned in the comments in gen_qsort_tuple.pl, viz:

+1 for somebody trying that (I'm not volunteering, though).
        regards, tom lane


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