Tom Lane wrote:
> With STRICT: you get an error unless exactly one row is affected.
> 
> This prevents the incomplete-execution problem.
> 
> BTW, some googling indicates that Oracle's equivalent PL/SQL construct
> supports only the exactly-one-row case.  But they have an alternative,
> which is that you can use aggregate functions in the RETURNING list and
> get a single-row result that is aggregated across all affected rows.
> It's too late to consider implementing that for 8.2, I fear, but I think
> maybe we should put it on the TODO list for later.

Interesting, an aggregate to combine the rows.  Remembering how much
trouble/discussion the STRICT was, I am unsure if we should add this to
the TODO unless we get someone who likes it.  ;-)

-- 
  Bruce Momjian   [EMAIL PROTECTED]
  EnterpriseDB    http://www.enterprisedb.com

  + If your life is a hard drive, Christ can be your backup. +

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