Re: [HACKERS] path toward faster partition pruning - Mailing list pgsql-hackers

From David Rowley
Subject Re: [HACKERS] path toward faster partition pruning
Date
Msg-id CAKJS1f9cAEGAhh1BTw4oM2k4qmrT+Y7jJj6vgeArxGYuF1cOpw@mail.gmail.com
Whole thread Raw
In response to Re: [HACKERS] path toward faster partition pruning  (Tom Lane <tgl@sss.pgh.pa.us>)
List pgsql-hackers
On 7 April 2018 at 15:41, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> I'm also wondering how come we had hash partitioning before and
> did not have this sort of problem.  Is it just that we added a
> new test that's more sensitive to the details of the hashing
> (if so, could it be made less so)?  Or is there actually more
> platform dependence now than before (and if so, why is that)?

We didn't prune HASH partitions before today. They were just all returned.


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


pgsql-hackers by date:

Previous
From: Tom Lane
Date:
Subject: Re: [HACKERS] path toward faster partition pruning
Next
From: Andres Freund
Date:
Subject: Re: [HACKERS] path toward faster partition pruning