Re: Can we change pg_rewind used without wal_log_hints and data_checksums

From: "lchch1990(at)sina(dot)cn" <lchch1990(at)sina(dot)cn>
To: lchch1990 <lchch1990(at)sina(dot)cn>, pgsql-hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: Can we change pg_rewind used without wal_log_hints and data_checksums
Date: 2026-01-15 07:06:25
Message-ID: 202601151506122653415@sina.cn
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>Here i want to introduce a way to solve the case above:
>We need record all transaction ID commited after diverge record and research more wal
>before diverge record, we need to find a start lsn(lsn_s) which older than all the
>transactions. And we should read from lsn_s to diverge lsn to collect influenced pages
>by the transactions. So we can copy them at the rewind phase.

Hi hackers,

I am sorry and I am tring how to send a in order mail.

----
Best Regards,
Movead Li

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