pgpool: Add check if parse tree exists in handle_query_context().

From: Tatsuo Ishii <ishii(at)postgresql(dot)org>
To: pgpool-committers(at)lists(dot)postgresql(dot)org
Subject: pgpool: Add check if parse tree exists in handle_query_context().
Date: 2026-09-16 11:54:03
Message-ID: E1x6oDD-0000000EBO0-0IB3@gothos.postgresql.org
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Add check if parse tree exists in handle_query_context().

handle_query_context() did not check whether the parse tree existed in
session_context->query_context. Although, if it does not, there's
something wrong goes on.

Per Coverity.
Author: Tatsuo Ishii <ishii(at)postgresql(dot)org>
Backpatch-through: v4.3

Branch
------
V4_7_STABLE

Details
-------
https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=044e261d7cd59cc16f5e5bd6c7c6f6c19e9fd85b

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

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