[pgpool-committers: 7612] pgpool: Doc: enhance in memory query cache document.

[Tatsuo Ishii]

Doc: enhance in memory query cache document.

Mention that in extended query mode, the cache registration time
varies depending on clustering mode.

Branch
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V4_1_STABLE

Details
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https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=b192618fcc690e4230bef827e61ba28ca1c2da40

Modified Files
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doc.ja/src/sgml/memcache.sgml | 24 ++++++++++++++++++++++--
doc/src/sgml/memcache.sgml    | 35 ++++++++++++++++++++++++++++++++---
2 files changed, 54 insertions(+), 5 deletions(-)