Thread: pgsql: Add: > > o Allow row and record variables to be set to NULL

Log Message:
-----------
Add:
>
>         o Allow row and record variables to be set to NULL constants,
>           and allow NULL tests on such variables
>
>           Because a row is not scalar, do not allow assignment
>           from NULL-valued scalars.

Modified Files:
--------------
    pgsql/doc:
        TODO (r1.2095 -> r1.2096)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/TODO.diff?r1=1.2095&r2=1.2096)
    pgsql/doc/src/FAQ:
        TODO.html (r1.596 -> r1.597)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/FAQ/TODO.html.diff?r1=1.596&r2=1.597)