[pgpool-committers: 1842] pgpool: Fix query cache bug with extended protocol.

[Muhammad Usama]

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SELECT retrieves outdated cache even DMS was executed in an expilicit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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EXCEPTION_MGR

Details
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http://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=a7db5bfad085cde36e3b9f5e223bf71c815c5459
Author: Tatsuo Ishii <ishii at postgresql.org>

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