[pgpool-committers: 55] pgpool: Fix hangup when PREPARE statement causes error.

[Toshihiro Kitagawa]

Fix hangup when PREPARE statement causes error.

Query example to reproduce:
PREPARE q4(nonexistenttype) AS select $1;

This issue was reported by Tomonari Katsumata:
Subject: [pgpool-general: 121] question of pgpool's behavior

Branch
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master

Details
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http://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=c555fc20baf1b9ecfe0cef5ff2af816775d873bf

Modified Files
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pool_proto_modules.c   |   40 ++++++++++++++++++++++++----------------
pool_session_context.h |    2 +-
2 files changed, 25 insertions(+), 17 deletions(-)