[Pgpool-committers] pgpool - pgpool: Fix hang up when a SELECT query has error inside

[User Y-asaba]

Log Message:
-----------
Fix hang up when a SELECT query has error inside transaction block. It
occurs only in simple query protocol. We reproduce the bug with the
following operation.

  BEGIN;
  SELECT * FROM non_exist_table; <-- ERROR
  SELECT 1;

Modified Files:
--------------
    pgpool:
        pool_process_query.c (r1.56 -> r1.57)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool/pool_process_query.c.diff?r1=1.56&r2=1.57)