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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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