Re: Query with conditional statement
David G. Johnston <david.g.johnston@gmail.com>
From: "David G. Johnston" <david.g.johnston@gmail.com>
To: JORGE MALDONADO <jorgemal1960@gmail.com>
Cc: pgsql-sql@postgresql.org
Date: 2023-09-13T18:07:05Z
Lists: pgsql-sql
On Wed, Sep 13, 2023 at 10:53 AM JORGE MALDONADO <jorgemal1960@gmail.com> wrote: > I need to return more than 1 field on each WHEN and also assign an ALIAS. > > You can only produce a single value of a specific data type from the output of a case expression. To do what you desire, create a custom composite type and return that. You get to name the fields when you define the composite type. David J.