Horton

Re: Hash support for grouping sets

Robert Haas <robertmhaas@gmail.com>

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From: Robert Haas <robertmhaas@gmail.com>
To: Andrew Gierth <andrew@tao11.riddles.org.uk>
Cc: "pgsql-hackers@postgresql.org" <pgsql-hackers@postgresql.org>
Date: 2017-01-10T15:22:58Z
Lists: pgsql-hackers 
On Thu, Jan 5, 2017 at 10:48 PM, Andrew Gierth
<andrew@tao11.riddles.org.uk> wrote:
> Herewith a patch for doing grouping sets via hashing or mixed hashing
> and sorting.

Cool.

-- 
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

Commits

  1. Support hashed aggregation with grouping sets.