[pgpool-committers: 4055] pgpool: Fix query cache memory leak.

[Tatsuo Ishii]

Fix query cache memory leak.

Clearing cache buffers in case of no oid queries (like BEGIN,
CHECKPOINT, VACUUM, etc) should have been done, but it did not.
Patch from Dang Minh Huong.

Branch
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V3_5_STABLE

Details
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https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=52769db6133981a152db083aaca2ddee71e3c9e9

Modified Files
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src/query_cache/pool_memqcache.c | 8 ++++++++
1 file changed, 8 insertions(+)