Re: [HACKERS] Runtime Partition Pruning - Mailing list pgsql-hackers

From Andres Freund
Subject Re: [HACKERS] Runtime Partition Pruning
Date
Msg-id 20180407050104.dyc6hihksnkcy2rj@alap3.anarazel.de
Whole thread Raw
In response to Re: [HACKERS] Runtime Partition Pruning  (David Rowley <david.rowley@2ndquadrant.com>)
List pgsql-hackers
On 2018-04-07 16:58:01 +1200, David Rowley wrote:
> On 7 April 2018 at 16:31, Andres Freund <andres@anarazel.de> wrote:
> > I've not followed this thread/feature at all, but I don't find the
> > comments atop partprune.c even remotely sufficient. Unless there's an
> > README hidden or such hidden somewhere?
> 
> There's not a README file. The comments for partprune.c, do you want
> this to explain more about how partition pruning works or how this
> patch uses the existing code?

Primarily the first. This isn't trivial straightforward code.


> Probably if we need to explain more there about how pruning works then
> it should be a fixup patch to 9fdb675fc, no?

Yea, it's about that. Sorry for accidentally jumping on the wrong
thread.

Greetings,

Andres Freund


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