1# 2008 October 06 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# 13# $Id: tkt3424.test,v 1.2 2009/06/05 17:09:12 drh Exp $ 14 15set testdir [file dirname $argv0] 16source $testdir/tester.tcl 17 18do_test tkt3424-1.1 { 19 execsql { 20 CREATE TABLE names(id INTEGER, data TEXT, code TEXT); 21 INSERT INTO names VALUES(1,'E1','AAA'); 22 INSERT INTO names VALUES(2,NULL,'BBB'); 23 24 CREATE TABLE orig(code TEXT, data TEXT); 25 INSERT INTO orig VALUES('AAA','E1'); 26 INSERT INTO orig VALUES('AAA','E2'); 27 INSERT INTO orig VALUES('AAA','E3'); 28 INSERT INTO orig VALUES('AAA','E4'); 29 INSERT INTO orig VALUES('AAA','E5'); 30 } 31} {} 32 33do_test tkt3424-1.2 { 34 execsql { 35 SELECT * FROM 36 names LEFT OUTER JOIN orig 37 ON names.data = orig.data AND names.code = orig.code; 38 } 39} {1 E1 AAA AAA E1 2 {} BBB {} {}} 40 41do_test tkt3424-1.3 { 42 execsql { CREATE INDEX udx_orig_code_data ON orig(code, data) } 43} {} 44 45do_test tkt3424-1.4 { 46 execsql { 47 SELECT * FROM 48 names LEFT OUTER JOIN orig 49 ON names.data = orig.data AND names.code = orig.code; 50 } 51} {1 E1 AAA AAA E1 2 {} BBB {} {}} 52 53finish_test 54