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Annotation of embedaddon/sqlite3/test/join4.test, revision 1.1.1.1

1.1       misho       1: # 2002 May 24
                      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: # This file implements regression tests for SQLite library.
                     12: #
                     13: # This file implements tests for left outer joins containing WHERE
                     14: # clauses that restrict the scope of the left term of the join.
                     15: #
                     16: # $Id: join4.test,v 1.4 2005/03/29 03:11:00 danielk1977 Exp $
                     17: 
                     18: set testdir [file dirname $argv0]
                     19: source $testdir/tester.tcl
                     20: 
                     21: ifcapable tempdb {
                     22:   do_test join4-1.1 {
                     23:     execsql {
                     24:       create temp table t1(a integer, b varchar(10));
                     25:       insert into t1 values(1,'one');
                     26:       insert into t1 values(2,'two');
                     27:       insert into t1 values(3,'three');
                     28:       insert into t1 values(4,'four');
                     29:   
                     30:       create temp table t2(x integer, y varchar(10), z varchar(10));
                     31:       insert into t2 values(2,'niban','ok');
                     32:       insert into t2 values(4,'yonban','err');
                     33:     }
                     34:     execsql {
                     35:       select * from t1 left outer join t2 on t1.a=t2.x where t2.z='ok'
                     36:     }
                     37:   } {2 two 2 niban ok}
                     38: } else {
                     39:   do_test join4-1.1 {
                     40:     execsql {
                     41:       create table t1(a integer, b varchar(10));
                     42:       insert into t1 values(1,'one');
                     43:       insert into t1 values(2,'two');
                     44:       insert into t1 values(3,'three');
                     45:       insert into t1 values(4,'four');
                     46:   
                     47:       create table t2(x integer, y varchar(10), z varchar(10));
                     48:       insert into t2 values(2,'niban','ok');
                     49:       insert into t2 values(4,'yonban','err');
                     50:     }
                     51:     execsql {
                     52:       select * from t1 left outer join t2 on t1.a=t2.x where t2.z='ok'
                     53:     }
                     54:   } {2 two 2 niban ok}
                     55: }
                     56: do_test join4-1.2 {
                     57:   execsql {
                     58:     select * from t1 left outer join t2 on t1.a=t2.x and t2.z='ok'
                     59:   }
                     60: } {1 one {} {} {} 2 two 2 niban ok 3 three {} {} {} 4 four {} {} {}}
                     61: do_test join4-1.3 {
                     62:   execsql {
                     63:     create index i2 on t2(z);
                     64:   }
                     65:   execsql {
                     66:     select * from t1 left outer join t2 on t1.a=t2.x where t2.z='ok'
                     67:   }
                     68: } {2 two 2 niban ok}
                     69: do_test join4-1.4 {
                     70:   execsql {
                     71:     select * from t1 left outer join t2 on t1.a=t2.x and t2.z='ok'
                     72:   }
                     73: } {1 one {} {} {} 2 two 2 niban ok 3 three {} {} {} 4 four {} {} {}}
                     74: do_test join4-1.5 {
                     75:   execsql {
                     76:     select * from t1 left outer join t2 on t1.a=t2.x where t2.z>='ok'
                     77:   }
                     78: } {2 two 2 niban ok}
                     79: do_test join4-1.4 {
                     80:   execsql {
                     81:     select * from t1 left outer join t2 on t1.a=t2.x and t2.z>='ok'
                     82:   }
                     83: } {1 one {} {} {} 2 two 2 niban ok 3 three {} {} {} 4 four {} {} {}}
                     84: ifcapable subquery {
                     85:   do_test join4-1.6 {
                     86:     execsql {
                     87:       select * from t1 left outer join t2 on t1.a=t2.x where t2.z IN ('ok')
                     88:     }
                     89:   } {2 two 2 niban ok}
                     90:   do_test join4-1.7 {
                     91:     execsql {
                     92:       select * from t1 left outer join t2 on t1.a=t2.x and t2.z IN ('ok')
                     93:     }
                     94:   } {1 one {} {} {} 2 two 2 niban ok 3 three {} {} {} 4 four {} {} {}}
                     95: }
                     96: 
                     97: 
                     98: finish_test