> 2/ PostgreSQL specific functions used in standard SQL operations
>
> (the function works with standard data and not load it from
> internal PostgreSQL stuff).
>
> For example convert(), all datetype function like int(). The name
> convenition must be like names in group 1/
FYI, I have been proposing SQL99 compatible convert(). I would like to
add it if no one objects.
--
Tatsuo Ishii
