[pgpool-committers: 1617] 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SELECT retrieves outdated cache even DMS was executed in an expilicit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
------
master

Details
-------
http://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=7df765bfb8074f5f1fb3c8fc393b50e6c432cbbd

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