[Pgpool-committers] pgpool - pgpool-II: Fix SimpleForwardToBackend() so that pgpool doesn't

[User T-ishii]

Log Message:
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Fix SimpleForwardToBackend() so that pgpool doesn't keep waiting
for reply from a backend, when clients using the extended query
protocol cause a command error such as bind error.

This bug occur in master slave mode, raw mode or connection pool mode.
This fix is, sending SYNC message to recover error after command error.

Patch made by Toshiro Kitagawa (back patch from 2.3 tree on 2010/3/19).

Tags:
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V2_2_STABLE

Modified Files:
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    pgpool-II:
        pool_process_query.c (r1.141.2.36 -> r1.141.2.37)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pool_process_query.c?r1=1.141.2.36&r2=1.141.2.37)