1*c5c4113dSnw141292 2*c5c4113dSnw141292#pragma ident "%Z%%M% %I% %E% SMI" 3*c5c4113dSnw141292 4*c5c4113dSnw141292# 2002 May 24 5*c5c4113dSnw141292# 6*c5c4113dSnw141292# The author disclaims copyright to this source code. In place of 7*c5c4113dSnw141292# a legal notice, here is a blessing: 8*c5c4113dSnw141292# 9*c5c4113dSnw141292# May you do good and not evil. 10*c5c4113dSnw141292# May you find forgiveness for yourself and forgive others. 11*c5c4113dSnw141292# May you share freely, never taking more than you give. 12*c5c4113dSnw141292# 13*c5c4113dSnw141292#*********************************************************************** 14*c5c4113dSnw141292# This file implements regression tests for SQLite library. 15*c5c4113dSnw141292# 16*c5c4113dSnw141292# This file implements tests for left outer joins containing WHERE 17*c5c4113dSnw141292# clauses that restrict the scope of the left term of the join. 18*c5c4113dSnw141292# 19*c5c4113dSnw141292# $Id: join4_28.test,v 1.1.2.1 2004/07/22 16:08:39 drh Exp $ 20*c5c4113dSnw141292 21*c5c4113dSnw141292set testdir [file dirname $argv0] 22*c5c4113dSnw141292source $testdir/tester.tcl 23*c5c4113dSnw141292 24*c5c4113dSnw141292do_test join4-1.1 { 25*c5c4113dSnw141292 execsql { 26*c5c4113dSnw141292 create temp table t1(a integer, b varchar(10)); 27*c5c4113dSnw141292 insert into t1 values(1,'one'); 28*c5c4113dSnw141292 insert into t1 values(2,'two'); 29*c5c4113dSnw141292 insert into t1 values(3,'three'); 30*c5c4113dSnw141292 insert into t1 values(4,'four'); 31*c5c4113dSnw141292 32*c5c4113dSnw141292 create temp table t2(x integer, y varchar(10), z varchar(10)); 33*c5c4113dSnw141292 insert into t2 values(2,'niban','ok'); 34*c5c4113dSnw141292 insert into t2 values(4,'yonban','err'); 35*c5c4113dSnw141292 } 36*c5c4113dSnw141292 execsql { 37*c5c4113dSnw141292 select * from t1 left outer join t2 on t1.a=t2.x where t2.z='ok' 38*c5c4113dSnw141292 } 39*c5c4113dSnw141292} {2 two 2 niban ok} 40*c5c4113dSnw141292do_test join4-1.2 { 41*c5c4113dSnw141292 execsql { 42*c5c4113dSnw141292 select * from t1 left outer join t2 on t1.a=t2.x and t2.z='ok' 43*c5c4113dSnw141292 } 44*c5c4113dSnw141292} {1 one {} {} {} 2 two 2 niban ok 3 three {} {} {} 4 four {} {} {}} 45*c5c4113dSnw141292do_test join4-1.3 { 46*c5c4113dSnw141292 execsql { 47*c5c4113dSnw141292 create index i2 on t2(z); 48*c5c4113dSnw141292 } 49*c5c4113dSnw141292 execsql { 50*c5c4113dSnw141292 select * from t1 left outer join t2 on t1.a=t2.x where t2.z='ok' 51*c5c4113dSnw141292 } 52*c5c4113dSnw141292} {2 two 2 niban ok} 53*c5c4113dSnw141292do_test join4-1.4 { 54*c5c4113dSnw141292 execsql { 55*c5c4113dSnw141292 select * from t1 left outer join t2 on t1.a=t2.x and t2.z='ok' 56*c5c4113dSnw141292 } 57*c5c4113dSnw141292} {1 one {} {} {} 2 two 2 niban ok 3 three {} {} {} 4 four {} {} {}} 58*c5c4113dSnw141292do_test join4-1.5 { 59*c5c4113dSnw141292 execsql { 60*c5c4113dSnw141292 select * from t1 left outer join t2 on t1.a=t2.x where t2.z>='ok' 61*c5c4113dSnw141292 } 62*c5c4113dSnw141292} {2 two 2 niban ok} 63*c5c4113dSnw141292do_test join4-1.4 { 64*c5c4113dSnw141292 execsql { 65*c5c4113dSnw141292 select * from t1 left outer join t2 on t1.a=t2.x and t2.z>='ok' 66*c5c4113dSnw141292 } 67*c5c4113dSnw141292} {1 one {} {} {} 2 two 2 niban ok 3 three {} {} {} 4 four {} {} {}} 68*c5c4113dSnw141292do_test join4-1.6 { 69*c5c4113dSnw141292 execsql { 70*c5c4113dSnw141292 select * from t1 left outer join t2 on t1.a=t2.x where t2.z IN ('ok') 71*c5c4113dSnw141292 } 72*c5c4113dSnw141292} {2 two 2 niban ok} 73*c5c4113dSnw141292do_test join4-1.7 { 74*c5c4113dSnw141292 execsql { 75*c5c4113dSnw141292 select * from t1 left outer join t2 on t1.a=t2.x and t2.z IN ('ok') 76*c5c4113dSnw141292 } 77*c5c4113dSnw141292} {1 one {} {} {} 2 two 2 niban ok 3 three {} {} {} 4 four {} {} {}} 78*c5c4113dSnw141292 79*c5c4113dSnw141292 80*c5c4113dSnw141292finish_test 81