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# 2008 September 1
#
# 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. The
# focus of this file is testing the fix for ticket #3357.
#
# $Id: tkt3357.test,v 1.2 2009/06/05 17:09:12 drh Exp $
set testdir [file dirname $argv0]
source $testdir/tester.tcl
do_test tkt3357-1.1 {
execsql {
create table a(id integer primary key, b_id integer, myvalue varchar);
create table b(id integer primary key, bvalue varchar);
insert into a(b_id, myvalue) values(1,'Test');
insert into a(b_id, myvalue) values(1,'Test2');
insert into a(b_id, myvalue) values(1,'Test3');
insert into b(bvalue) values('btest');
}
} {}
do_test tkt3357-1.2 {
execsql {
SELECT cc.id, cc.b_id, cc.myvalue, dd.bvalue
FROM (
SELECT DISTINCT a.id, a.b_id, a.myvalue FROM a
INNER JOIN b ON a.b_id = b.id WHERE b.bvalue = 'btest'
) cc
LEFT OUTER JOIN b dd ON cc.b_id = dd.id
}
} {1 1 Test btest 2 1 Test2 btest 3 1 Test3 btest}
do_test tkt3357-1.3 {
execsql {
SELECT cc.id, cc.b_id, cc.myvalue
FROM (
SELECT a.id, a.b_id, a.myvalue
FROM a, b WHERE a.b_id = b.id
) cc
LEFT OUTER JOIN b dd ON cc.b_id = dd.id
}
} {1 1 Test 2 1 Test2 3 1 Test3}
do_test tkt3357-1.4 {
execsql {
SELECT cc.id, cc.b_id, cc.myvalue
FROM (
SELECT DISTINCT a.id, a.b_id, a.myvalue
FROM a, b WHERE a.b_id = b.id
) cc
LEFT OUTER JOIN b dd ON cc.b_id = dd.id
}
} {1 1 Test 2 1 Test2 3 1 Test3}
finish_test
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