[Pgpool-committers] pgpool - pgpool-II: Add currval() and lastval() to black_function_list.

[User T-ishii]

Log Message:
-----------
Add currval() and lastval() to black_function_list.  If they are load
balanced, currval() or lastval() may be called before the result of
nextval() or setval() is propagated to slaves.

Modified Files:
--------------
    pgpool-II:
        pgpool.conf.sample-master-slave (r1.18 -> r1.19)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pgpool.conf.sample-master-slave?r1=1.18&r2=1.19)
        pgpool.conf.sample-stream (r1.11 -> r1.12)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pgpool.conf.sample-stream?r1=1.11&r2=1.12)