[pgpool-committers: 5453] pgpool: Fix configuration change timing regarding memory_cache_enabled.

[Tatsuo Ishii]

Fix configuration change timing regarding memory_cache_enabled.

This parameter must not be changed after Pgpool-II start but it was
possible to change by reloading.

Branch
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V4_0_STABLE

Details
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https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=07ab0c9593dd571611e90b7cc63c0299630d86b5

Modified Files
--------------
doc.ja/src/sgml/memcache.sgml              | 4 ++--
doc/src/sgml/memcache.sgml                 | 3 +--
src/config/pool_config_variables.c         | 2 +-
src/sample/pgpool.conf.sample              | 1 +
src/sample/pgpool.conf.sample-logical      | 1 +
src/sample/pgpool.conf.sample-master-slave | 1 +
src/sample/pgpool.conf.sample-replication  | 1 +
src/sample/pgpool.conf.sample-stream       | 1 +
8 files changed, 9 insertions(+), 5 deletions(-)