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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 | |
15 set testdir [file dirname $argv0] | |
16 source $testdir/tester.tcl | |
17 | |
18 do_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 | |
33 do_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 | |
41 do_test tkt3424-1.3 { | |
42 execsql { CREATE INDEX udx_orig_code_data ON orig(code, data) } | |
43 } {} | |
44 | |
45 do_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 | |
53 finish_test | |
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