On Fri, Mar 24, 2017 at 1:16 PM, Alvaro Herrera <alvhe...@alvh.no-ip.org> wrote:
> Implement multivariate n-distinct coefficients
dromedary and arapaima have failures like this, which seems likely
related to this commit:
EXPLAIN
SELECT COUNT(*) FROM ndistinct GROUP BY a, d;
QUERY PLAN
---------------------------------------------------------------------
! HashAggregate (cost=225.00..235.00 rows=1000 width=16)
Group Key: a, d
! -> Seq Scan on ndistinct (cost=0.00..150.00 rows=10000 width=8)
(3 rows)
--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company
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