[pgpool-committers: 9181] pgpool: Test: simplify 001.load_balance.

[Tatsuo Ishii]

Test: simplify 001.load_balance.

Commit 85ce8523 allows to use expected/result style tests.  This
commit applies it to 001.load_balance.  The expected files are under
"expected" directory. Suffix "-s" is for streaming replication mode
and "-r" is for native replication and snapshot isolation mode.

Branch
------
master

Details
-------
https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=14bbb5afa58b5d57cf6bb77ee31e06f804c6a0cb

Modified Files
--------------
.../tests/001.load_balance/expected/expected1-r    |  38 ++++
.../tests/001.load_balance/expected/expected1-s    |  32 ++++
.../tests/001.load_balance/expected/expected2-r    |  14 ++
.../tests/001.load_balance/expected/expected2-s    |  14 ++
.../tests/001.load_balance/expected/expected3-r    |  40 +++++
.../tests/001.load_balance/expected/expected3-s    |  40 +++++
.../tests/001.load_balance/expected/expected4-r    |  15 ++
.../tests/001.load_balance/expected/expected5-r    |   8 +
.../tests/001.load_balance/expected/expected6-r    |  16 ++
.../tests/001.load_balance/expected/expected6-s    |  14 ++
src/test/regression/tests/001.load_balance/test.sh | 199 +++++++--------------
11 files changed, 297 insertions(+), 133 deletions(-)