Horton

Re: pgsql: Support partition pruning at execution time

David Rowley <david.rowley@2ndquadrant.com>

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From: David Rowley <david.rowley@2ndquadrant.com>
To: Alvaro Herrera <alvherre@alvh.no-ip.org>
Cc: Tom Lane <tgl@sss.pgh.pa.us>, pgsql-committers@lists.postgresql.org
Date: 2018-04-08T03:02:01Z
Lists: pgsql-hackers 
On 8 April 2018 at 14:56, David Rowley <david.rowley@2ndquadrant.com> wrote:
> It happens 12 or 13 times on my machine, then does not happen again
> for 60 seconds, then happens again.

Setting autovacuum_naptime to 10 seconds makes it occur in 10 second
intervals...



-- 
 David Rowley                   http://www.2ndQuadrant.com/
 PostgreSQL Development, 24x7 Support, Training & Services

Commits

  1. Update Append's idea of first_partial_plan

  2. Fix IndexOnlyScan counter for heap fetches in parallel mode

  3. Fix incorrect logic for choosing the next Parallel Append subplan

  4. Minor comment updates

  5. Attempt to stabilize partition_prune test output.

  6. Support partition pruning at execution time