<vivek(at)staff(dot)ownmail(dot)com> writes:
> How do i change the contents of a tuple for a row level trigger? do i have to return tg_trigtuple or tg_newtuple? The doc is confusing. it says a tg_newtuple can only be used in case of an update>
You should not scribble on either of those. Make a fresh tuple and
return that.
regards, tom lane