RE: [PoC] pg_upgrade: allow to upgrade publisher node

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От Hayato Kuroda (Fujitsu)
Тема RE: [PoC] pg_upgrade: allow to upgrade publisher node
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Msg-id TYCPR01MB5870488307A3D976EF878476F5DCA@TYCPR01MB5870.jpnprd01.prod.outlook.com
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Ответ на Re: [PoC] pg_upgrade: allow to upgrade publisher node  (Bharath Rupireddy <bharath.rupireddyforpostgres@gmail.com>)
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Dear Bharath, Amit, Peter,

Thank you for discussing! A patch can be available in [1].

> > > > +1 for
> s/003_upgrade_logical_replication_slots.pl/003_upgrade_logical_slots.pl
> > > > and s/invalid_logical_replication_slots.txt/invalid_logical_slots.txt.
> >
> > +1. The proposed file name sounds reasonable.
> >
> > Agreed. So, how about 003_upgrade_logical_slots.pl or simply
> > 003_upgrade_slots.pl?
> >
> > Why not simply oldpub/sub/newpub or old_pub/sub/new_pub?
> 
> +1 for invalid_logical_slots.txt, 003_upgrade_logical_slots.pl and
> oldpub/sub/newpub. With these changes, the path name is brought down
> to ~220 chars. These names look good to me iff other things in the
> path name aren't dynamic crossing MAX_PATH limit (260 chars).
> 
> C:/tools/nmsys64/home/pgrunner/bf/root/HEAD/pgsql.build/testrun/pg_upgra
> de/003_upgrade_logical_slots/data/t_003_upgrade_logical_slots_newpub_data/
> pgdata/pg_upgrade_output.d/20231026T112558.309/invalid_logical_slots.txt

Replaced to invalid_logical_slots.txt, 003_logical_slots.pl, and oldpub/sub/newpub.
Regarding the test finename, some client app (e.g., pg_ctl) does not have a prefix,
and some others (e.g., pg_dump) have. Either way seems acceptable.
Hence I chose to remove the header.

```
$ ls pg_ctl/t/
001_start_stop.pl  002_status.pl  003_promote.pl  004_logrotate.pl

$ ls pg_dump/t/
001_basic.pl  002_pg_dump.pl  003_pg_dump_with_server.pl  004_pg_dump_parallel.pl  010_dump_connstr.pl
```

[1]:
https://www.postgresql.org/message-id/TYCPR01MB5870A6A8FBB23554EDE8F5F3F5DCA%40TYCPR01MB5870.jpnprd01.prod.outlook.com

Best Regards,
Hayato Kuroda
FUJITSU LIMITED


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