sl@0: # 2007 January 03
sl@0: #
sl@0: # The author disclaims copyright to this source code.  In place of
sl@0: # a legal notice, here is a blessing:
sl@0: #
sl@0: #    May you do good and not evil.
sl@0: #    May you find forgiveness for yourself and forgive others.
sl@0: #    May you share freely, never taking more than you give.
sl@0: #
sl@0: #***********************************************************************
sl@0: # This file implements regression tests for SQLite library.
sl@0: #
sl@0: # This file implements tests to verify that ticket #2141 has been
sl@0: # fixed.  
sl@0: #
sl@0: #
sl@0: # $Id: tkt2141.test,v 1.2 2007/09/12 17:01:45 danielk1977 Exp $
sl@0: 
sl@0: set testdir [file dirname $argv0]
sl@0: source $testdir/tester.tcl
sl@0: 
sl@0: ifcapable !subquery {
sl@0:   finish_test
sl@0:   return
sl@0: }
sl@0: 
sl@0: do_test tkt2141-1.1 {
sl@0:   execsql {
sl@0:       CREATE TABLE tab1 (t1_id integer PRIMARY KEY, t1_desc);
sl@0:       INSERT INTO tab1 VALUES(1,'rec 1 tab 1');
sl@0:       CREATE TABLE tab2 (t2_id integer PRIMARY KEY, t2_id_t1, t2_desc);
sl@0:       INSERT INTO tab2 VALUES(1,1,'rec 1 tab 2');
sl@0:       CREATE TABLE tab3 (t3_id integer PRIMARY KEY, t3_id_t2, t3_desc);
sl@0:       INSERT INTO tab3 VALUES(1,1,'aa');
sl@0:       SELECT *
sl@0:       FROM tab1 t1 LEFT JOIN tab2 t2 ON t1.t1_id = t2.t2_id_t1
sl@0:       WHERE t2.t2_id IN
sl@0:            (SELECT t2_id FROM tab2, tab3 ON t2_id = t3_id_t2
sl@0:              WHERE t3_id IN (1,2) GROUP BY t2_id);
sl@0:   }
sl@0: } {1 {rec 1 tab 1} 1 1 {rec 1 tab 2}}
sl@0: do_test tkt2141-1.2 {
sl@0:   execsql {
sl@0:       SELECT *
sl@0:       FROM tab1 t1 LEFT JOIN tab2 t2 ON t1.t1_id = t2.t2_id_t1
sl@0:       WHERE t2.t2_id IN
sl@0:            (SELECT t2_id FROM tab2, tab3 ON t2_id = t3_id_t2
sl@0:              WHERE t3_id IN (1,2));
sl@0:   }
sl@0: } {1 {rec 1 tab 1} 1 1 {rec 1 tab 2}}
sl@0: do_test tkt2141-1.3 {
sl@0:   execsql {
sl@0:       SELECT *
sl@0:       FROM tab1 t1 LEFT JOIN tab2 t2
sl@0:       WHERE t2.t2_id IN
sl@0:            (SELECT t2_id FROM tab2, tab3 ON t2_id = t3_id_t2
sl@0:              WHERE t3_id IN (1,2));
sl@0:   }
sl@0: } {1 {rec 1 tab 1} 1 1 {rec 1 tab 2}}
sl@0: 
sl@0: finish_test