Horton

Re: plan_rows confusion with parallel queries

Robert Haas <robertmhaas@gmail.com>

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From: Robert Haas <robertmhaas@gmail.com>
To: Tomas Vondra <tomas.vondra@2ndquadrant.com>
Cc: "pgsql-hackers@postgresql.org" <pgsql-hackers@postgresql.org>
Date: 2016-11-03T14:07:31Z
Lists: pgsql-hackers 
On Wed, Nov 2, 2016 at 2:42 PM, Tomas Vondra
<tomas.vondra@2ndquadrant.com> wrote:
> BTW is it really a good idea to use nloops to track the number of workers
> executing a given node? How will that work if once we get parallel nested
> loops and index scans?

We already have parallel nested loops with inner index scans.

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

Commits

  1. Fix cardinality estimates for parallel joins.