| From: | Justin Pryzby <pryzby(at)telsasoft(dot)com> |
|---|---|
| To: | Sanyo Moura <sanyo(dot)moura(at)tatic(dot)net> |
| Cc: | jeff(dot)janes(at)gmail(dot)com, pgsql-performance(at)lists(dot)postgresql(dot)org |
| Subject: | Re: Query with high planning time at version 11.1 compared versions 10.5 and 11.0 |
| Date: | 2018-11-28 01:27:13 |
| Message-ID: | 20181128012713.GF30707@telsasoft.com |
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| Thread: | |
| Lists: | pgsql-hackers pgsql-performance |
On Tue, Nov 27, 2018 at 06:44:02PM -0600, Justin Pryzby wrote:
> On Tue, Nov 27, 2018 at 9:17 AM Sanyo Moura <sanyo(dot)moura(at)tatic(dot)net> wrote:
> >>> I'm running performance tests for my application at version 11.1 and
> >>> encountered queries with high planning time compared to the same planning,
> >>> running at versions 10.5 and 11.0.
>
> I was able to reproduce this behavior.
I take that back, in part..
My query (with One-Time Filter: false) has high planning time under 11.0, also:
| Result (cost=0.00..0.00 rows=0 width=24)
| One-Time Filter: false
|Time: 48335.098 ms (00:48.335)
Justin
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