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