Re: pg_stat_replication.*_lag sometimes shows NULL during active replication

From:	Fujii Masao <masao(dot)fujii(at)gmail(dot)com>
To:	Shinya Kato <shinya11(dot)kato(at)gmail(dot)com>
Cc:	PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject:	Re: pg_stat_replication.*_lag sometimes shows NULL during active replication
Date:	2026-03-26 11:56:35
Message-ID:	CAHGQGwFw+uY6WrhfyYy-uEadetzrGNmoNw1R66fTwAQvHmbNFA@mail.gmail.com
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Thread:	2026-02-24 06:53:54 from Shinya Kato <shinya11(dot)kato(at)gmail(dot)com> 📎  2026-03-02 14:44:05 from Fujii Masao <masao(dot)fujii(at)gmail(dot)com>   2026-03-06 07:12:48 from Shinya Kato <shinya11(dot)kato(at)gmail(dot)com> 📎    2026-03-09 11:21:03 from Fujii Masao <masao(dot)fujii(at)gmail(dot)com>     2026-03-10 01:01:45 from Shinya Kato <shinya11(dot)kato(at)gmail(dot)com>      2026-03-10 01:54:13 from Fujii Masao <masao(dot)fujii(at)gmail(dot)com>       2026-03-11 02:38:23 from Shinya Kato <shinya11(dot)kato(at)gmail(dot)com> 📎        2026-03-12 15:27:32 from Fujii Masao <masao(dot)fujii(at)gmail(dot)com> 📎         2026-03-13 02:15:46 from Chao Li <li(dot)evan(dot)chao(at)gmail(dot)com>         2026-03-16 00:25:52 from Shinya Kato <shinya11(dot)kato(at)gmail(dot)com>          2026-03-17 02:00:38 from Fujii Masao <masao(dot)fujii(at)gmail(dot)com>           2026-03-19 13:58:18 from Shinya Kato <shinya11(dot)kato(at)gmail(dot)com>            2026-03-19 17:13:25 from Fujii Masao <masao(dot)fujii(at)gmail(dot)com> 📎             2026-03-21 02:04:32 from Shinya Kato <shinya11(dot)kato(at)gmail(dot)com>              2026-03-23 15:31:10 from Fujii Masao <masao(dot)fujii(at)gmail(dot)com> 📎               2026-03-24 05:32:00 from Chao Li <li(dot)evan(dot)chao(at)gmail(dot)com>                2026-03-25 15:27:37 from Fujii Masao <masao(dot)fujii(at)gmail(dot)com>               2026-03-25 07:02:53 from Shinya Kato <shinya11(dot)kato(at)gmail(dot)com>                2026-03-25 15:30:42 from Fujii Masao <masao(dot)fujii(at)gmail(dot)com> 📎                 2026-03-26 05:40:37 from Shinya Kato <shinya11(dot)kato(at)gmail(dot)com>                  2026-03-26 11:56:35 from Fujii Masao <masao(dot)fujii(at)gmail(dot)com>
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• Re: pg_stat_replication.*_lag sometimes shows NULL during active replication at 2026-03-26 05:40:37 from Shinya Kato

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