refs #5674 merge expand bug tests to mainline

git-svn-id: file:///svn/mysql/tests/mysql-test@49797 c7de825b-a66e-492c-adef-691d508d4ae1

mysql-test/suite/tokudb.change_column/r/delete_change_char_5674.result

+drop table if exists t;
+set default_storage_engine='tokudb';
+create table t (x char(4));
+insert into t values ('hi');
+delete from t where x='hi';
+alter table t change column x x char(5);
+drop table t;

mysql-test/suite/tokudb.change_column/r/delete_change_int_5674.result

+drop table if exists t;
+set default_storage_engine='tokudb';
+create table t (x int);
+insert into t values (1);
+delete from t where x=1;
+alter table t change column x x bigint;
+drop table t;

mysql-test/suite/tokudb.change_column/r/delete_change_varchar_5674.result

+drop table if exists t;
+set default_storage_engine='tokudb';
+create table t (x varchar(4));
+insert into t values ('a');
+delete from t where x='a';
+alter table t change column x x varchar(256);
+drop table t;

mysql-test/suite/tokudb.change_column/t/delete_change_char_5674.test

+# see #5684 for details 
+
+source include/have_tokudb.inc;
+
+disable_warnings;
+drop table if exists t;
+enable_warnings;
+
+set default_storage_engine='tokudb';
+
+create table t (x char(4));
+insert into t values ('hi');
+delete from t where x='hi';
+# the following statment crashes the expand callback function
+alter table t change column x x char(5);
+
+drop table t;

mysql-test/suite/tokudb.change_column/t/delete_change_int_5674.test

+# see #5684 for details 
+
+source include/have_tokudb.inc;
+
+disable_warnings;
+drop table if exists t;
+enable_warnings;
+
+set default_storage_engine='tokudb';
+
+create table t (x int);
+insert into t values (1);
+delete from t where x=1;
+# the following statment crashes the expand int callback function
+alter table t change column x x bigint;
+
+drop table t;

mysql-test/suite/tokudb.change_column/t/delete_change_varchar_5674.test

+# see #5684 for details 
+
+source include/have_tokudb.inc;
+
+disable_warnings;
+drop table if exists t;
+enable_warnings;
+
+set default_storage_engine='tokudb';
+
+create table t (x varchar(4));
+insert into t values ('a');
+delete from t where x='a';
+# the following statment crashes the expand callback function
+alter table t change column x x varchar(256);
+
+drop table t;