[pgpool-committers: 4709] pgpool: Downgrade most of DEBUG1 messages to DEBUG5.

[Tatsuo Ishii]

Downgrade most of DEBUG1 messages to DEBUG5.

This significantly reduces the size of pgpool log when pgpool starts
with -d option (this is equivalent to setting client_min_messages to
debug1).

Per discussion [pgpool-hackers: 2794].

Branch
------
master

Details
-------
https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=05c92975d663a13287ae7c91dc6bf8382b9b2ae0

Modified Files
--------------
src/auth/pool_auth.c               | 12 +++---
src/context/pool_query_context.c   | 10 ++---
src/context/pool_session_context.c | 68 +++++++++++++++++-----------------
src/protocol/pool_process_query.c  | 76 +++++++++++++++++++-------------------
src/protocol/pool_proto_modules.c  | 22 +++++------
src/utils/pool_stream.c            | 46 +++++++++++------------
6 files changed, 113 insertions(+), 121 deletions(-)