a query to crash the backend

From: t-ishii(at)sra(dot)co(dot)jp (Tatsuo Ishii)
To: pgsql-hackers(at)postgreSQL(dot)org
Subject: a query to crash the backend
Date: 1998-09-15 11:25:03
Message-ID: 199809151126.UAA02388@meshsv26.tk.mesh.ad.jp
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"select @1" crashes the backend on my LinuxPPC box.

in left_oper() line 785:

targetOid = func_select_candidate(1, &arg, candidates);

Here returned targetOid is NULL and it seems this causes a
segfault later. Comments?
--
Tatsuo Ishii
t-ishii(at)sra(dot)co(dot)jp

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