Request a Demo
Home   >   mailing lists

Re: Can we change pg_rewind used without wal_log_hints and data_checksums - Mailing list pgsql-hackers

From Laurenz Albe
Subject Re: Can we change pg_rewind used without wal_log_hints and data_checksums
Date
Msg-id bc933cac1e6209b2b3c10498202e7c0031aad4e9.camel@cybertec.at
Whole thread Raw
In response to Re: Can we change pg_rewind used without wal_log_hints and data_checksums  (Movead <lchch1990@sina.cn>)
List pgsql-hackers
Tree view 
On Fri, 2026-01-16 at 08:04 +0800, Movead wrote:
> > How can you identify when a transaction started?
>
> We find it by XLOG_RUNNING_XACTS wal record, this wal record  have a *nextXid*
> which mean a unassigned transaction id when produce the wal record.

I see; thanks for the explanation.

Yours,
Laurenz Albe

pgsql-hackers by date:

Previous
From: Gavin LYU
Date:
Subject: [PATCH] remove incorrect comment in pg_resetwal.c
Next
From: Michael Paquier
Date:
Subject: Re: Extended Statistics set/restore/clear functions.