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      1 # 2008 August 12
      2 #
      3 # The author disclaims copyright to this source code.  In place of
      4 # a legal notice, here is a blessing:
      5 #
      6 #    May you do good and not evil.
      7 #    May you find forgiveness for yourself and forgive others.
      8 #    May you share freely, never taking more than you give.
      9 #
     10 #***********************************************************************
     11 # 
     12 # This file tests changes to the name resolution logic that occurred
     13 # in august of 2008 and where associated with tickets #3298 and #3301
     14 #
     15 # $Id: tkt3298.test,v 1.3 2009/04/07 14:14:23 danielk1977 Exp $
     16 
     17 set testdir [file dirname $argv0]
     18 source $testdir/tester.tcl
     19 
     20 ifcapable !trigger { finish_test ; return }
     21 
     22 do_test tkt3298-1.1 {
     23   execsql {
     24     CREATE TABLE t1(a INTEGER PRIMARY KEY, b INT);
     25     INSERT INTO t1 VALUES(0, 1);
     26     INSERT INTO t1 VALUES(1, 1);
     27     INSERT INTO t1 VALUES(2, 1);
     28     CREATE VIEW v1 AS SELECT a AS x, b+1 AS y FROM t1;
     29     CREATE TRIGGER r1 INSTEAD OF UPDATE ON v1
     30       BEGIN
     31         UPDATE t1 SET b=new.y-1 WHERE a=new.x;
     32       END;
     33     CREATE TRIGGER r2 INSTEAD OF DELETE ON v1
     34       BEGIN
     35         DELETE FROM t1 WHERE a=old.x;
     36       END;
     37     SELECT * FROM v1 ORDER BY x;
     38   }
     39 } {0 2 1 2 2 2}
     40 do_test tkt3298-1.2 {
     41   execsql {
     42     UPDATE v1 SET y=3 WHERE x=0;
     43     SELECT * FROM v1 ORDER by x;
     44   }
     45 } {0 3 1 2 2 2}
     46 do_test tkt3298-1.3 {
     47   execsql {
     48     UPDATE v1 SET y=4 WHERE v1.x=2;
     49     SELECT * FROM v1 ORDER by x;
     50   }
     51 } {0 3 1 2 2 4}
     52 do_test tkt3298-1.4 {
     53   execsql {
     54     DELETE FROM v1 WHERE x=1;
     55     SELECT * FROM v1 ORDER BY x;
     56   }
     57 } {0 3 2 4}
     58 do_test tkt3298-1.5 {
     59   execsql {
     60     DELETE FROM v1 WHERE v1.x=2;
     61     SELECT * FROM v1 ORDER BY x;
     62   }
     63 } {0 3}
     64 
     65 # Ticket #3301
     66 #
     67 do_test tkt3298-2.1 {
     68   execsql {
     69     CREATE TABLE t2(p,q);
     70     INSERT INTO t2 VALUES(1,11);
     71     INSERT INTO t2 VALUES(2,22);
     72     CREATE TABLE t3(x,y);
     73     INSERT INTO t3 VALUES(1,'one');
     74 
     75     SELECT *, (SELECT z FROM (SELECT y AS z FROM t3 WHERE x=t1.a+1) ) FROM t1;
     76   }
     77 } {0 2 one}
     78 
     79 
     80 finish_test
     81