Re: min_safe_lsn column in pg_replication_slots view

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От Alvaro Herrera
Тема Re: min_safe_lsn column in pg_replication_slots view
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Msg-id 20200701151421.GA8125@alvherre.pgsql
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Ответ на Re: min_safe_lsn column in pg_replication_slots view  (Amit Kapila <amit.kapila16@gmail.com>)
Ответы Re: min_safe_lsn column in pg_replication_slots view  (michael@paquier.xyz)
Re: min_safe_lsn column in pg_replication_slots view  (Amit Kapila <amit.kapila16@gmail.com>)
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On 2020-Jul-01, Amit Kapila wrote:

> Okay, but do we think it is better to display this in
> pg_replication_slots or some new view like pg_stat_*_slots as being
> discussed in [1]?  It should not happen that we later decide to move
> this or similar stats to that view.

It seems that the main motivation for having some counters in another
view is the ability to reset them; and resetting this distance value
makes no sense, so I think it's better to have it in
pg_replication_slots.

-- 
Álvaro Herrera                https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services



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