Обсуждение: C Triggers Cancelling Transactions?

My initial impression is that AFTER triggers written in C cannot abort the wrapping transaction if an error occurs.  Is
thiscorrect? 

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Clay
Cisco Systems, Inc.
claycle@cisco.com
(972) 813-5004


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On Tue, 8 Jul 2003, Clay Luther wrote:

> My initial impression is that AFTER triggers written in C cannot abort
> the wrapping transaction if an error occurs.  Is this correct?

After triggers can still raise an exception condition to abort the
transaction with elog. They can't quietly change or ignore the action
like before triggers do however.