Dmitry Chichkov <dchichkov(at)gmail(dot)com> writes:
> Thank you for the reply! I'm trying to get the correct value and I need it
> at the execution stage. I just don't see how to get baserestrictinfo in
> the execution stage or if the 'abc123' value would be there at all...
Hm? At execution, you'd just evaluate whatever the expression is.
The planner constructs don't have much to do with that, and certainly
a Param should not be a special case in any way.
regards, tom lane