Re: Refactor backup related code (was: Is it correct to say, "invalid data in file \"%s\"", BACKUP_LABEL_FILE in do_pg_backup_stop?)

Michael Paquier <michael@paquier.xyz>

From: Michael Paquier <michael@paquier.xyz>
To: Kyotaro Horiguchi <horikyota.ntt@gmail.com>
Cc: bharath.rupireddyforpostgres@gmail.com, masao.fujii@oss.nttdata.com, david@pgmasters.net, pgsql-hackers@lists.postgresql.org
Date: 2022-09-26T23:52:26Z
Lists: pgsql-hackers
On Mon, Sep 26, 2022 at 05:10:16PM +0900, Kyotaro Horiguchi wrote:
> -	if (strcmp(backupfrom, "standby") == 0 && !backup_started_in_recovery)
> +	if (state->started_in_recovery == true &&
> +		backup_stopped_in_recovery == false)
> 
> Using == for Booleans may not be great?

Yes.  That's why 7d70809 does not use the way proposed by the previous
patch.
--
Michael

Commits

  1. Fix some comments of do_pg_backup_start() and do_pg_backup_stop()

  2. Remove dependency to StringInfo in xlogbackup.{c.h}

  3. Refactor creation of backup_label and backup history files

  4. Move basebackup code to new directory src/backend/backup

  5. Remove exclusive backup mode