[Pgpool-committers] pgpool - pgpool: Check startup packet is identical before reusing

[User T-ishii]

Log Message:
-----------
Check startup packet is identical before reusing existing connection.
even if user/database/major are same, OPTION and other data might be
different. One of such an example is, psql/JDBC 8.1 connects one and
another.

Modified Files:
--------------
    pgpool:
        child.c (r1.11 -> r1.12)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool/child.c.diff?r1=1.11&r2=1.12)