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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 joins, including outer joins. | |
14 # | |
15 # $Id: join2.test,v 1.2 2005/01/21 03:12:16 danielk1977 Exp $ | |
16 | |
17 set testdir [file dirname $argv0] | |
18 source $testdir/tester.tcl | |
19 | |
20 do_test join2-1.1 { | |
21 execsql { | |
22 CREATE TABLE t1(a,b); | |
23 INSERT INTO t1 VALUES(1,11); | |
24 INSERT INTO t1 VALUES(2,22); | |
25 INSERT INTO t1 VALUES(3,33); | |
26 SELECT * FROM t1; | |
27 } | |
28 } {1 11 2 22 3 33} | |
29 do_test join2-1.2 { | |
30 execsql { | |
31 CREATE TABLE t2(b,c); | |
32 INSERT INTO t2 VALUES(11,111); | |
33 INSERT INTO t2 VALUES(33,333); | |
34 INSERT INTO t2 VALUES(44,444); | |
35 SELECT * FROM t2; | |
36 } | |
37 } {11 111 33 333 44 444}; | |
38 do_test join2-1.3 { | |
39 execsql { | |
40 CREATE TABLE t3(c,d); | |
41 INSERT INTO t3 VALUES(111,1111); | |
42 INSERT INTO t3 VALUES(444,4444); | |
43 INSERT INTO t3 VALUES(555,5555); | |
44 SELECT * FROM t3; | |
45 } | |
46 } {111 1111 444 4444 555 5555} | |
47 | |
48 do_test join2-1.4 { | |
49 execsql { | |
50 SELECT * FROM | |
51 t1 NATURAL JOIN t2 NATURAL JOIN t3 | |
52 } | |
53 } {1 11 111 1111} | |
54 do_test join2-1.5 { | |
55 execsql { | |
56 SELECT * FROM | |
57 t1 NATURAL JOIN t2 NATURAL LEFT OUTER JOIN t3 | |
58 } | |
59 } {1 11 111 1111 3 33 333 {}} | |
60 do_test join2-1.6 { | |
61 execsql { | |
62 SELECT * FROM | |
63 t1 NATURAL LEFT OUTER JOIN t2 NATURAL JOIN t3 | |
64 } | |
65 } {1 11 111 1111} | |
66 ifcapable subquery { | |
67 do_test join2-1.7 { | |
68 execsql { | |
69 SELECT * FROM | |
70 t1 NATURAL LEFT OUTER JOIN (t2 NATURAL JOIN t3) | |
71 } | |
72 } {1 11 111 1111 2 22 {} {} 3 33 {} {}} | |
73 } | |
74 | |
75 finish_test | |
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