[pgpool-committers: 4188] pgpool: Fix handling of empty queries.

[Tatsuo Ishii]

Fix handling of empty queries.

When empty query (empty string or all comment query) is sent, command
complete message was returned to frontend.  This is not correct. An
empty query response should be returned to frontend.

Per bug328.

Branch
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master

Details
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https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=7cc3265f74fa4ec98a6ba4fdbff782310144e261

Modified Files
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src/protocol/CommandComplete.c | 18 +++++++++++++-----
1 file changed, 13 insertions(+), 5 deletions(-)