Josh Berkus wrote:
> All,
> 
> > I'll note that we currently prevent adding RETURNING to a *conditional* DO
> > INSTEAD rule.  This means that if we have a conditional DO INSTEAD rule
> > which inserts into a different table than the final unconditional rule,
> > we'll be RETURNING wrong or empty values.  Mind you, that's a pretty
> > extreme corner case.
> 
> FYI, after some tinkering around, I've found that RETURNING is 100% 
> incompatible with any table which has conditional DO INSTEAD rules; there's 
> just no way to make it work and return any intelligible data.  This would be 
> a completely corner case, except that people use conditional DO INSTEAD rules 
> heavily with partitioning (and yes, real users are complaining).
> 
> I don't see this as super-urgent to fix for 8.3, but can we put it up as a 
> TODO?  
> 
> -- Make it possible to use RETURNING together with conditional DO INSTEAD 
> rules, such as for partitioning setups.

Added to TODO:

* Make it possible to use RETURNING together with conditional DO INSTEAD
  rules, such as for partitioning setups

  http://archives.postgresql.org/pgsql-hackers/2007-09/msg00577.php


-- 
  Bruce Momjian  <[EMAIL PROTECTED]>          http://momjian.us
  EnterpriseDB                               http://www.enterprisedb.com

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

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