Horton

Re: Hash support for grouping sets

Andrew Gierth <andrew@tao11.riddles.org.uk>

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From: Andrew Gierth <andrew@tao11.riddles.org.uk>
To: Mark Dilger <hornschnorter@gmail.com>
Cc: pgsql-hackers@postgresql.org
Date: 2017-03-08T18:12:50Z
Lists: pgsql-hackers 
>>>>> "Mark" == Mark Dilger <hornschnorter@gmail.com> writes:

 Mark> Hi Andrew,

 Mark> Reviewing the patch a bit more, I find it hard to understand the
 Mark> comment about passing -1 as a flag for finalize_aggregates.  Any
 Mark> chance you can spend a bit more time word-smithing that code
 Mark> comment?

Actually, ignore that prior response, I'll refactor it a bit to remove
the need for the comment at all.

-- 
Andrew (irc:RhodiumToad)

Commits

  1. Support hashed aggregation with grouping sets.