[DBIx-Class-Devel] [dbsrgits/dbix-class] PostgreSQL hot-standby replication support (#103)

[Dagfinn Ilmari Mannsåker]

> @@ -237,6 +237,23 @@ sub deployment_statements {
>    $self->next::method($schema, $type, $version, $dir, $sqltargs, @rest);
>  }
>  
> +sub is_replicating {
> +    my $repl = 'select pg_last_xlog_receive_location() AS replicating';

Even simpler: 
```perl
return scalar shift->_get_dbh->selectrow_array('select pg_last_xlog_receive_location() is not null');`
```

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