[Pgpool-committers] pgpool - pgpool-II: Fix is_internal_transaction_needed.

[User T-ishii]

Log Message:
-----------
Fix is_internal_transaction_needed. Add lots of missing query type
appeared in 9.0 (still our parser does not parse some of them).

Modified Files:
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    pgpool-II:
        pool_process_query.c (r1.220 -> r1.221)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pool_process_query.c?r1=1.220&r2=1.221)