[Pgpool-committers] pgpool - pgpool-II: Add a comment to need_insert_lock() if the query

[User T-ishii]

Log Message:
-----------
Add a comment to need_insert_lock() if the query being used to check
if the table has SERIAL column is valid for PostgreSQL 7.3 to 8.3.

Modified Files:
--------------
    pgpool-II:
        pool_process_query.c (r1.142 -> r1.143)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pool_process_query.c.diff?r1=1.142&r2=1.143)