# 2008 October 06 # # The author disclaims copyright to this source code. In place of # a legal notice, here is a blessing: # # May you do good and not evil. # May you find forgiveness for yourself and forgive others. # May you share freely, never taking more than you give. # #*********************************************************************** # # # $Id: tkt3424.test,v 1.1.1.1 2012/02/21 17:04:16 misho Exp $ set testdir [file dirname $argv0] source $testdir/tester.tcl do_test tkt3424-1.1 { execsql { CREATE TABLE names(id INTEGER, data TEXT, code TEXT); INSERT INTO names VALUES(1,'E1','AAA'); INSERT INTO names VALUES(2,NULL,'BBB'); CREATE TABLE orig(code TEXT, data TEXT); INSERT INTO orig VALUES('AAA','E1'); INSERT INTO orig VALUES('AAA','E2'); INSERT INTO orig VALUES('AAA','E3'); INSERT INTO orig VALUES('AAA','E4'); INSERT INTO orig VALUES('AAA','E5'); } } {} do_test tkt3424-1.2 { execsql { SELECT * FROM names LEFT OUTER JOIN orig ON names.data = orig.data AND names.code = orig.code; } } {1 E1 AAA AAA E1 2 {} BBB {} {}} do_test tkt3424-1.3 { execsql { CREATE INDEX udx_orig_code_data ON orig(code, data) } } {} do_test tkt3424-1.4 { execsql { SELECT * FROM names LEFT OUTER JOIN orig ON names.data = orig.data AND names.code = orig.code; } } {1 E1 AAA AAA E1 2 {} BBB {} {}} finish_test