[pgpool-committers: 1376] pgpool: Fix load balance bug in replication mode.

[Tatsuo Ishii]

Fix load balance bug in replication mode.

When load_balance_mode = off, SELECTs including writing function
should be sent to all the DB nodes. Per [pgpool-general: 2221].

The bug was introduced in:
 http://git.postgresql.org/gitweb/?p=pgpool2.git;a=commitdiff;h=1ac45a28258074ea4d9d902aca016f970d31f311
(3.3.1).

Branch
------
master

Details
-------
http://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=ee51d9d1bcda597815bbea958cad82bb37f30765

Modified Files
--------------
src/context/pool_query_context.c                   |    3 ++-
src/test/regression/tests/001.load_balance/test.sh |   22 +++++++++++++++++++-
2 files changed, 23 insertions(+), 2 deletions(-)