[pgpool-committers: 1619] pgpool: Fix query cache bug with extended protocol.

[Tatsuo Ishii]

Fix query cache bug with extended protocol.

SELECT retrieves outdated cache even DMS was executed in an expilicit
transaction. The bug had been there since in memory query cache was
born. Per [pgpool-general-jp: 1252].

Branch
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V3_2_STABLE

Details
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http://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=ea6f9a14cabad94ac1ba9363c88726993920286e

Modified Files
--------------
pool_proto_modules.c |    4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)