# 2010 September 28 # # 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. # #*********************************************************************** # This file implements regression tests for SQLite library. Specifically, # it tests that ticket [b351d95f9cd5ef17e9d9dbae18f5ca8611190001] has been # resolved. # set testdir [file dirname $argv0] source $testdir/tester.tcl source $testdir/lock_common.tcl source $testdir/malloc_common.tcl do_test tkt-b351d95.1 { execsql { CREATE table t1(a,b); INSERT INTO t1 VALUES('name1','This is a test'); INSERT INTO t1 VALUES('name2','xyz'); CREATE TABLE t2(x,y); INSERT INTO t2 SELECT a, CASE b WHEN 'xyz' THEN null ELSE b END FROM t1; SELECT x, y FROM t2 ORDER BY x; } } {name1 {This is a test} name2 {}} do_test tkt-b351d95.2 { execsql { DELETE FROM t2; INSERT INTO t2 SELECT a, coalesce(b,a) FROM t1; SELECT x, y FROM t2 ORDER BY x; } } {name1 {This is a test} name2 xyz} do_test tkt-b351d95.3 { execsql { DELETE FROM t2; INSERT INTO t2 SELECT a, coalesce(b,a) FROM t1; SELECT x, y BETWEEN 'xy' AND 'xz' FROM t2 ORDER BY x; } } {name1 0 name2 1} finish_test