Re: [exim] Usage of dnsdb primary mx

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Author: Marc Perkel
Date:  
To: Mike Cardwell, exim users
Subject: Re: [exim] Usage of dnsdb primary mx


Phil Pennock wrote:
> ${reduce{<\n ${lookup dnsdb{mx=googlemail.com}}}{65535 .}{${if <{${extract{1}{ }{$item}}}{${extract{1}{ }{$value}}}{$item}{$value}}}}
>
> Regards,
> -Phil
>
>


BTW - what does the reduce command do? I don't see reduce in the
documentation index.