1# 2010 September 28 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. Specifically, 12# it tests that ticket [b351d95f9cd5ef17e9d9dbae18f5ca8611190001] has been 13# resolved. 14# 15 16set testdir [file dirname $argv0] 17source $testdir/tester.tcl 18source $testdir/lock_common.tcl 19source $testdir/malloc_common.tcl 20 21do_test tkt-b351d95.1 { 22 execsql { 23 CREATE table t1(a,b); 24 INSERT INTO t1 VALUES('name1','This is a test'); 25 INSERT INTO t1 VALUES('name2','xyz'); 26 CREATE TABLE t2(x,y); 27 INSERT INTO t2 SELECT a, CASE b WHEN 'xyz' THEN null ELSE b END FROM t1; 28 SELECT x, y FROM t2 ORDER BY x; 29 } 30} {name1 {This is a test} name2 {}} 31 32do_test tkt-b351d95.2 { 33 execsql { 34 DELETE FROM t2; 35 INSERT INTO t2 SELECT a, coalesce(b,a) FROM t1; 36 SELECT x, y FROM t2 ORDER BY x; 37 } 38} {name1 {This is a test} name2 xyz} 39do_test tkt-b351d95.3 { 40 execsql { 41 DELETE FROM t2; 42 INSERT INTO t2 SELECT a, coalesce(b,a) FROM t1; 43 SELECT x, y BETWEEN 'xy' AND 'xz' FROM t2 ORDER BY x; 44 } 45} {name1 0 name2 1} 46 47finish_test 48