Horton

Re: Fsync (flush) all inserted WAL records

Aleksander Alekseev <aleksander@timescale.com>

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From: Aleksander Alekseev <aleksander@timescale.com>
To: PostgreSQL-development <pgsql-hackers@postgresql.org>
Cc: Vitaly Davydov <v.davydov@postgrespro.ru>
Date: 2024-08-07T09:19:28Z
Lists: pgsql-hackers 
Hi,

> > Could you please advice which way to go?
>
> Does pg_current_wal_flush_lsn() [1] return what you need?
>
> [1]: https://www.postgresql.org/docs/current/functions-admin.html#FUNCTIONS-RECOVERY-CONTROL

If not, take a look at its implementation and functions around,
GetInsertRecPtr() and others. I believe you will find all you need for
the task.

-- 
Best regards,
Aleksander Alekseev