Fix for NOT in where clause causing crash.
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@ -7,7 +7,7 @@
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*
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*
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* IDENTIFICATION
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* $Header: /cvsroot/pgsql/src/backend/optimizer/path/clausesel.c,v 1.13 1998/09/01 04:29:29 momjian Exp $
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* $Header: /cvsroot/pgsql/src/backend/optimizer/path/clausesel.c,v 1.14 1998/11/09 02:49:13 momjian Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -254,6 +254,11 @@ compute_selec(Query *root, List *clauses, List *or_selectivities)
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*/
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s1 = 0.1;
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}
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else if (not_clause((Node *) clause))
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{
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/* negate this baby */
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return 1 - compute_selec(root, ((Expr *)clause)->args, or_selectivities);
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}
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else if (is_subplan((Node *) clause))
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{
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