Re: WIP fix proposal for bug #6123

"Kevin Grittner" <Kevin.Grittner@wicourts.gov> wrote:
 
> I believe that we can get DELETE behavior which is every bit as
> sensible as INSERT behavior with a very small change.
 
> I think the right thing is to throw an error if the old row for a
> BEFORE UPDATE is updated by the same transaction and the trigger
> function ultimately returns a non-NULL value.
 
And to make this a bit less hand-wavy, a rough patch attached.  I
expect the error message could use some word-smithing, and it could
use comments; but it seemed like something concrete might speed
things along.
 
-Kevin