[pgpool-committers: 3916] pgpool: Mention that SQL type commands cannot be used in extended query

[Tatsuo Ishii]

Mention that SQL type commands cannot be used in extended query mode.

Branch
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V3_6_STABLE

Details
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http://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=6899b7dabba67fb225584aeda7c7815799849022

Modified Files
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doc.ja/src/sgml/reference.sgml    | 17 ++++++++++++-----
doc.ja/src/sgml/restrictions.sgml | 13 +++++++++++++
doc/src/sgml/reference.sgml       | 14 ++++++++++----
doc/src/sgml/restrictions.sgml    | 10 ++++++++++
4 files changed, 45 insertions(+), 9 deletions(-)