*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/optimizer/plan/planner.c,v 1.168 2004/04/07 18:17:24 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/optimizer/plan/planner.c,v 1.169 2004/05/11 02:21:37 tgl Exp $
*
*-------------------------------------------------------------------------
*/
plan->extParam = bms_add_members(plan->extParam,
initplan->plan->extParam);
+ /* allParam must include all members of extParam */
+ plan->allParam = bms_add_members(plan->allParam,
+ plan->extParam);
initplan_cost += initplan->plan->total_cost;
}
10
(1 row)
+--
+-- Test case to catch problems with multiply nested sub-SELECTs not getting
+-- recalculated properly. Per bug report from Didier Moens.
+--
+CREATE TABLE orderstest (
+ approver_ref integer,
+ po_ref integer,
+ ordercancelled boolean
+);
+INSERT INTO orderstest VALUES (1, 1, false);
+INSERT INTO orderstest VALUES (66, 5, false);
+INSERT INTO orderstest VALUES (66, 6, false);
+INSERT INTO orderstest VALUES (66, 7, false);
+INSERT INTO orderstest VALUES (66, 1, true);
+INSERT INTO orderstest VALUES (66, 8, false);
+INSERT INTO orderstest VALUES (66, 1, false);
+INSERT INTO orderstest VALUES (77, 1, false);
+INSERT INTO orderstest VALUES (1, 1, false);
+INSERT INTO orderstest VALUES (66, 1, false);
+INSERT INTO orderstest VALUES (1, 1, false);
+CREATE VIEW orders_view AS
+SELECT *,
+(SELECT CASE
+ WHEN ord.approver_ref=1 THEN '---' ELSE 'Approved'
+ END) AS "Approved",
+(SELECT CASE
+ WHEN ord.ordercancelled
+ THEN 'Cancelled'
+ ELSE
+ (SELECT CASE
+ WHEN ord.po_ref=1
+ THEN
+ (SELECT CASE
+ WHEN ord.approver_ref=1
+ THEN '---'
+ ELSE 'Approved'
+ END)
+ ELSE 'PO'
+ END)
+END) AS "Status",
+(CASE
+ WHEN ord.ordercancelled
+ THEN 'Cancelled'
+ ELSE
+ (CASE
+ WHEN ord.po_ref=1
+ THEN
+ (CASE
+ WHEN ord.approver_ref=1
+ THEN '---'
+ ELSE 'Approved'
+ END)
+ ELSE 'PO'
+ END)
+END) AS "Status_OK"
+FROM orderstest ord;
+SELECT * FROM orders_view;
+ approver_ref | po_ref | ordercancelled | Approved | Status | Status_OK
+--------------+--------+----------------+----------+-----------+-----------
+ 1 | 1 | f | --- | --- | ---
+ 66 | 5 | f | Approved | PO | PO
+ 66 | 6 | f | Approved | PO | PO
+ 66 | 7 | f | Approved | PO | PO
+ 66 | 1 | t | Approved | Cancelled | Cancelled
+ 66 | 8 | f | Approved | PO | PO
+ 66 | 1 | f | Approved | Approved | Approved
+ 77 | 1 | f | Approved | Approved | Approved
+ 1 | 1 | f | --- | --- | ---
+ 66 | 1 | f | Approved | Approved | Approved
+ 1 | 1 | f | --- | --- | ---
+(11 rows)
+
+DROP TABLE orderstest cascade;
+NOTICE: drop cascades to rule _RETURN on view orders_view
+NOTICE: drop cascades to view orders_view
select count(distinct ss.ten) from
(select ten from tenk1 a
where unique1 IN (select distinct hundred from tenk1 b)) ss;
+
+--
+-- Test case to catch problems with multiply nested sub-SELECTs not getting
+-- recalculated properly. Per bug report from Didier Moens.
+--
+
+CREATE TABLE orderstest (
+ approver_ref integer,
+ po_ref integer,
+ ordercancelled boolean
+);
+
+INSERT INTO orderstest VALUES (1, 1, false);
+INSERT INTO orderstest VALUES (66, 5, false);
+INSERT INTO orderstest VALUES (66, 6, false);
+INSERT INTO orderstest VALUES (66, 7, false);
+INSERT INTO orderstest VALUES (66, 1, true);
+INSERT INTO orderstest VALUES (66, 8, false);
+INSERT INTO orderstest VALUES (66, 1, false);
+INSERT INTO orderstest VALUES (77, 1, false);
+INSERT INTO orderstest VALUES (1, 1, false);
+INSERT INTO orderstest VALUES (66, 1, false);
+INSERT INTO orderstest VALUES (1, 1, false);
+
+CREATE VIEW orders_view AS
+SELECT *,
+(SELECT CASE
+ WHEN ord.approver_ref=1 THEN '---' ELSE 'Approved'
+ END) AS "Approved",
+(SELECT CASE
+ WHEN ord.ordercancelled
+ THEN 'Cancelled'
+ ELSE
+ (SELECT CASE
+ WHEN ord.po_ref=1
+ THEN
+ (SELECT CASE
+ WHEN ord.approver_ref=1
+ THEN '---'
+ ELSE 'Approved'
+ END)
+ ELSE 'PO'
+ END)
+END) AS "Status",
+(CASE
+ WHEN ord.ordercancelled
+ THEN 'Cancelled'
+ ELSE
+ (CASE
+ WHEN ord.po_ref=1
+ THEN
+ (CASE
+ WHEN ord.approver_ref=1
+ THEN '---'
+ ELSE 'Approved'
+ END)
+ ELSE 'PO'
+ END)
+END) AS "Status_OK"
+FROM orderstest ord;
+
+SELECT * FROM orders_view;
+
+DROP TABLE orderstest cascade;