[check_postgres] Fix for the connection action

[Guillaume Lelarge]

On Sun, 2011-09-25 at 22:02 +0200, Guillaume Lelarge wrote:
> Hi,
> 
> Right now, if we try to check the connection for two databases, if the
> second one doesn't work, check_postgres reports the error for the first
> one:
> 
> $ LANG=C ./check_postgres.pl --action=connection -db postgres,template0
> FATAL:  database "template0" is not currently accepting connections
> Use of uninitialized value in join or string at ./check_postgres.pl line
> 1610.
> POSTGRES_CONNECTION CRITICAL: DB "postgres"  | time=0.01s
> 
> So here is a fix that checks the connection for each database, and
> reports correctly success and failure.
> 
> I will apply it in a few days if there is no objection.
> 

Applied.


-- 
Guillaume
  http://blog.guillaume.lelarge.info
  http://www.dalibo.com