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Re: concat fails 'sometimes' on empty colums in select - Mailing list pgsql-bugs

From Josh Berkus
Subject Re: concat fails 'sometimes' on empty colums in select
Date
Msg-id 200412121217.47142.josh@agliodbs.com
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In response to concat fails 'sometimes' on empty colums in select  (Stefan de Konink <skinkie@xs4all.nl>)
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Stefan,

> To simplify this operation you could create an operator that does
> the coalesce for you. =C2=A0This has come up recently; search the list
> archives for examples.

Actually, it's on General Bits:
http://www.varlena.com/varlena/GeneralBits/84.php

--=20
Josh Berkus
Aglio Database Solutions
San Francisco

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