| From: | Michael Paquier <michael(dot)paquier(at)gmail(dot)com> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | Fujii Masao <masao(dot)fujii(at)gmail(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Re: [COMMITTERS] pgsql: Use LEFT JOINs in some system views in case referenced row doesn |
| Date: | 2016-09-12 01:00:50 |
| Message-ID: | CAB7nPqQbfMjigPAoTRQV+9Kp8FNF=3oz2+_Q+AJmAR118kB=kg@mail.gmail.com |
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On Sun, Sep 11, 2016 at 5:21 AM, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> The fact that the pg_stat_replication view does show walsender processes
> seems like possibly a reasonable argument for not showing them in
> pg_stat_activity. But we'd have to do some rejiggering of the view
> definition to make that happen.
We may actually had better show WAL sender processes in
pg_stat_activity. An argument in favor of that is the tracking of
WaitEventSet events (or latches if you want).
--
Michael
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