Re: slight tweaks to documentation about runtime pruning
Amit Langote <langote_amit_f8@lab.ntt.co.jp>
From: Amit Langote <Langote_Amit_f8@lab.ntt.co.jp>
To: Pg Hackers <pgsql-hackers@postgresql.org>
Cc: David Rowley <dgrowleyml@gmail.com>
Date: 2018-12-06T02:32:24Z
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
Commits
-
Clarify runtime pruning in EXPLAIN
- 1e6240a3fe91 12.0 landed
- f760a8b5cc1f 11.2 landed