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# 2008 October 06
#
# 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.
#
#***********************************************************************
#
#
# $Id: tkt3424.test,v 1.2 2009/06/05 17:09:12 drh Exp $
set testdir [file dirname $argv0]
source $testdir/tester.tcl
do_test tkt3424-1.1 {
execsql {
CREATE TABLE names(id INTEGER, data TEXT, code TEXT);
INSERT INTO names VALUES(1,'E1','AAA');
INSERT INTO names VALUES(2,NULL,'BBB');
CREATE TABLE orig(code TEXT, data TEXT);
INSERT INTO orig VALUES('AAA','E1');
INSERT INTO orig VALUES('AAA','E2');
INSERT INTO orig VALUES('AAA','E3');
INSERT INTO orig VALUES('AAA','E4');
INSERT INTO orig VALUES('AAA','E5');
}
} {}
do_test tkt3424-1.2 {
execsql {
SELECT * FROM
names LEFT OUTER JOIN orig
ON names.data = orig.data AND names.code = orig.code;
}
} {1 E1 AAA AAA E1 2 {} BBB {} {}}
do_test tkt3424-1.3 {
execsql { CREATE INDEX udx_orig_code_data ON orig(code, data) }
} {}
do_test tkt3424-1.4 {
execsql {
SELECT * FROM
names LEFT OUTER JOIN orig
ON names.data = orig.data AND names.code = orig.code;
}
} {1 E1 AAA AAA E1 2 {} BBB {} {}}
finish_test
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