[Pgpool-committers] pgpool - pgpool-II: Fix bug that did not clear a list at

[User Kitagawa]

Log Message:
-----------
Fix bug that did not clear a list at pool_clear_prepared_statement_list().
Fix bug that change state of query_in_progres flag at
pool_remove_prepared_statement_by_pstmt_name().
Change variables of list so that they are not pointer.
Change pool_create_prepared_statement() so that it does not copy a query context.
Remove pending_function variable.
Move static functions to the end.
Add length variable and contents variable to PreparedStatement structure.
These variables hold the contents of Parse message.
Add following flags.
- doing_extended_query_message
- ignore_till_sync
- pool_status_stmt

Modified Files:
--------------
    pgpool-II:
        pool_session_context.h (r1.11 -> r1.12)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pool_session_context.h?r1=1.11&r2=1.12)
        pool_session_context.c (r1.13 -> r1.14)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pool_session_context.c?r1=1.13&r2=1.14)