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Fix for select 1=1 or 2=2, select 1=1 and 2=2, and select sum(2+2).

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This commit is contained in:
Bruce Momjian
1997-12-22 05:42:25 +00:00
parent 78a055a659
commit d404f1006b
10 changed files with 69 additions and 56 deletions
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6
src/backend/optimizer/util/var.c
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@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/optimizer/util/var.c,v 1.6 1997/09/08 21:45:56 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/optimizer/util/var.c,v 1.7 1997/12/22 05:42:16 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -85,7 +85,7 @@ contain_var_clause(Node *clause)
return contain_var_clause(((Iter *) clause)->iterexpr);
else if (single_node(clause))
return FALSE;
else if (or_clause(clause))
else if (or_clause(clause) || and_clause(clause))
{
List *temp;
@@ -156,7 +156,7 @@ pull_var_clause(Node *clause)
retval = pull_var_clause(((Iter *) clause)->iterexpr);
else if (single_node(clause))
retval = NIL;
else if (or_clause(clause))
else if (or_clause(clause) || and_clause(clause))
{
List *temp;