On 1 March 2017 at 01:36, Amit Langote <langote_amit...@lab.ntt.co.jp> wrote:

> I don't know which way you're thinking of fixing this, but a planner patch
> to implement faster partition-pruning will have taken care of this, I
> think.  As you may know, even declarative partitioned tables currently
> depend on constraint exclusion for partition-pruning and planner's current
> approach of handling inheritance requires to open all the child tables
> (partitions), whereas the new approach hopefully shouldn't need to do
> that.  I am not sure if looking for a more localized fix for this would be
> worthwhile, although I may be wrong.

What "new approach" are we discussing?

Is there a patch or design discussion?

Simon Riggs                http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services

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