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Why must the function that a trigger calls return "opaque" ??? - Mailing list pgsql-general

From Greg Patnude
Subject Why must the function that a trigger calls return "opaque" ???
Date
Msg-id akle4r$2nq5$1@news.hub.org
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Responses Re: [SQL] Why must the function that a trigger calls return "opaque" ???  (Josh Berkus <josh@agliodbs.com>)
Re: Why must the function that a trigger calls return  (Darren Ferguson <darren@crystalballinc.com>)
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This seem rather limiting...  Suppose I want a trigger that after insert,
returns the currval(sequence) of the newly inserted row automatically
without having to run another query ???

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