Re: [HACKERS] Runtime Partition Pruning

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От Alvaro Herrera
Тема Re: [HACKERS] Runtime Partition Pruning
Дата
Msg-id 20180407134112.t47gnrnzxakeppeb@alvherre.pgsql
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Ответ на Re: [HACKERS] Runtime Partition Pruning  (David Rowley <david.rowley@2ndquadrant.com>)
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David Rowley wrote:
> On 8 April 2018 at 01:18, Alvaro Herrera <alvherre@alvh.no-ip.org> wrote:
> > Amit had it as "indexes" also in his original.  I wanted to avoid using
> > the "indexes" word alone, whose meaning is so overloaded.
> 
> hmm, good point.
> 
> > How about this?
> > "... which are then executed to produce a set of partitions (as indexes
> > of resultRelInfo->part_rels array) that satisfy the constraints in the
> > step".
> 
> Works for me, but with RelOptInfo rather than resultRelInfo.

Oops, sorry about that.  Pushed now, adding one line to
get_matching_partitions also.

-- 
Álvaro Herrera                https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services


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