Re: pg_rewind: Should abort if both --source-pgdata and --source-server are specified - Mailing list pgsql-hackers

From Heikki Linnakangas
Subject Re: pg_rewind: Should abort if both --source-pgdata and --source-server are specified
Date
Msg-id 6f3dd14e-acf4-1bc2-0f0a-5c8eebe92de4@iki.fi
Whole thread Raw
In response to pg_rewind: Should abort if both --source-pgdata and --source-server are specified  (Michael Banck <michael.banck@credativ.de>)
List pgsql-hackers
On 10/07/2016 01:34 PM, Michael Banck wrote:
> Hi,
>
> ISTM that pg_rewind's --source-pgdata and --source-server options are
> mutually exclusive, and the synopsis in the documentation seems to
> indicate that as well:
>
> |pg_rewind [option...] {-D | --target-pgdata} directory
> |{--source-pgdata=directory | --source-server=connstr}
>
> However, there is no such check in the code.
>
> I've seen people assume --source-pgdata is supposed to be the data
> directory location on the remote server if they specify --source-server
> as well, and are then confused by error messages.
>
> So I think pg_rewind should abort in this case.  Patch for that attached.

Agreed. Committed, thanks!

- Heikki




pgsql-hackers by date:

Previous
From: Heikki Linnakangas
Date:
Subject: Re: Radix tree for character conversion
Next
From: Amit Langote
Date:
Subject: Re: Declarative partitioning - another take