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| 1 # 2008 September 1 |
| 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 implements regression tests for SQLite library. The |
| 13 # focus of this file is testing the fix for ticket #3357. |
| 14 # |
| 15 # $Id: tkt3357.test,v 1.2 2009/06/05 17:09:12 drh Exp $ |
| 16 |
| 17 set testdir [file dirname $argv0] |
| 18 source $testdir/tester.tcl |
| 19 |
| 20 do_test tkt3357-1.1 { |
| 21 execsql { |
| 22 create table a(id integer primary key, b_id integer, myvalue varchar); |
| 23 create table b(id integer primary key, bvalue varchar); |
| 24 insert into a(b_id, myvalue) values(1,'Test'); |
| 25 insert into a(b_id, myvalue) values(1,'Test2'); |
| 26 insert into a(b_id, myvalue) values(1,'Test3'); |
| 27 insert into b(bvalue) values('btest'); |
| 28 } |
| 29 } {} |
| 30 |
| 31 do_test tkt3357-1.2 { |
| 32 execsql { |
| 33 SELECT cc.id, cc.b_id, cc.myvalue, dd.bvalue |
| 34 FROM ( |
| 35 SELECT DISTINCT a.id, a.b_id, a.myvalue FROM a |
| 36 INNER JOIN b ON a.b_id = b.id WHERE b.bvalue = 'btest' |
| 37 ) cc |
| 38 LEFT OUTER JOIN b dd ON cc.b_id = dd.id |
| 39 } |
| 40 } {1 1 Test btest 2 1 Test2 btest 3 1 Test3 btest} |
| 41 |
| 42 do_test tkt3357-1.3 { |
| 43 execsql { |
| 44 SELECT cc.id, cc.b_id, cc.myvalue |
| 45 FROM ( |
| 46 SELECT a.id, a.b_id, a.myvalue |
| 47 FROM a, b WHERE a.b_id = b.id |
| 48 ) cc |
| 49 LEFT OUTER JOIN b dd ON cc.b_id = dd.id |
| 50 } |
| 51 } {1 1 Test 2 1 Test2 3 1 Test3} |
| 52 |
| 53 do_test tkt3357-1.4 { |
| 54 execsql { |
| 55 SELECT cc.id, cc.b_id, cc.myvalue |
| 56 FROM ( |
| 57 SELECT DISTINCT a.id, a.b_id, a.myvalue |
| 58 FROM a, b WHERE a.b_id = b.id |
| 59 ) cc |
| 60 LEFT OUTER JOIN b dd ON cc.b_id = dd.id |
| 61 } |
| 62 } {1 1 Test 2 1 Test2 3 1 Test3} |
| 63 |
| 64 finish_test |
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