AryaWu/sqlite

1# 2010 September 282#3# The author disclaims copyright to this source code.  In place of4# 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 been13# resolved.14#15 16set testdir [file dirname $argv0]17source $testdir/tester.tcl18source $testdir/lock_common.tcl19source $testdir/malloc_common.tcl20 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_test48