| From: | David Rowley <david(dot)rowley(at)2ndquadrant(dot)com> |
|---|---|
| To: | Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com> |
| Cc: | Andres Freund <andres(at)anarazel(dot)de>, Surafel Temesgen <surafel3000(at)gmail(dot)com>, Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>, Adam Berlin <berlin(dot)ab(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: COPY FROM WHEN condition |
| Date: | 2019-01-29 21:03:54 |
| Message-ID: | CAKJS1f9ctdRQ4umnYG3jMNvv4Q2kLPrihWEN7D3zGBjMKsZkSw@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Wed, 30 Jan 2019 at 03:26, Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com> wrote:
>
> On 1/29/19 8:18 AM, David Rowley wrote:
> > (details about performance regression)
>
> How do I reproduce this? I don't see this test in the thread you linked,
> so I'm not sure how many partitions you were using, what's the structure
> of the table etc.
The setup is:
create table listp (a int) partition by list(a);
create table listp1 partition of listp for values in(1);
create table listp2 partition of listp for values in(2);
--
David Rowley http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services
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