[Pgpool-committers] pgpool - pgpool-II: Fix pool_send_frontend_exits() so that it checks the

[User T-ishii]

Log Message:
-----------
Fix pool_send_frontend_exits() so that it checks the connection to
backend if it actually exists. This is needed, for example, in the
final stae of online recovery. pgpool child holds 1 connection to
a backend. After failback one more backend added but there's no
connection to the backend.

Modified Files:
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    pgpool-II:
        pool_process_query.c (r1.139 -> r1.140)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pool_process_query.c.diff?r1=1.139&r2=1.140)