> Hi,
> >
> > I want to take a plan generated by the postgres optimizer and insert a
> > constant in place of another constant in the plan. There is a function
> > OidOutputFunctionCall( ) to get the constant. Similarly, is there any
> > function to set the value of the constant? Also what does
> > OidInputFunctionCall( ) do?
> >
> > Please reply soon, this is an emergency..
> >
> > Thanks a lot,
> > Shruthi
> >
> >
>