select not b from t1 -- electric fence

[Charset iso-8859-1 unsupported, filtering to ASCII...]

(gdb) set args template1
(gdb) run
Starting program: /home/taral/cvs/install/bin/postgres template1

Electric Fence 2.0.5 Copyright (C) 1987-1995 Bruce Perens.

POSTGRES backend interactive interface
$Revision: 1.89 $ $Date: 1998/09/01 04:32:13 $

select not b from t1

blank
1: ?column? (typeid = 16, len = 1, typmod = -1, byval = t)
----

Program received signal SIGSEGV, Segmentation fault.
ExecEvalOper (opClause=0x4091dfec, econtext=0x40933fd4, isNull=0xbfffdaff
"")
at execQual.c:878
878 if (fcache == NULL)
(gdb) list
873 /*
874 * get the fcache from the Oper node. If it is NULL, then
initialize
875 * it
876 */
877 fcache = op->op_fcache;
878 if (fcache == NULL)
879 {
880 setFcache((Node *) op, op->opid, argList, econtext);
881 fcache = op->op_fcache;
882 }
(gdb) print op
$1 = (Oper *) 0x0

Umm... looking at this... why is the node type FUNC_EXPR? Shouldn't it be
NOT_EXPR?
Anyway, PARSEDEBUG,OPTIMIZER_DEBUG,DEBUG_RECIPE doesn't give me anything.
Someone have some idea how these nodes are constructed? I have no way to
follow the parsing & evaluating path in the program.

Fixed.

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