| From: | Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp> |
|---|---|
| To: | Pg Hackers <pgsql-hackers(at)postgresql(dot)org> |
| Cc: | David Rowley <dgrowleyml(at)gmail(dot)com> |
| Subject: | Re: slight tweaks to documentation about runtime pruning |
| Date: | 2018-12-06 02:32:24 |
| Message-ID: | a019d14a-598b-3d23-9c50-549df1af8652@lab.ntt.co.jp |
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| Lists: | pgsql-hackers |
On 2018/12/05 16:23, Amit Langote wrote:
> Hi,
>
> Documentation of run-time pruning tells readers to inspect "nloops"
> property of the EXPLAIN ANALYZE output, but I think that's a typo of
> "loops" which is actually output ("internal variable to track that
> property is indeed nloops).
>
> However, for pruned partitions' subplans, what's actually shown is the
> string "(never executed)", not loops. So, wouldn't it be better to tell
> the readers to look for that instead of "loops"?
>
> Attached is what I have in mind.
Adding this to January CF.
Thanks,
Amit
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