Adding a column failed if the column being added is of TEXT/LONGTEXT/BLOB/LONGBLOB

Build tested: Github source

[root@localhost mariadb-columnstore-server]# git show
commit 349cae544b6bc71910267a3b3b0fa3fb57b0a587
Merge: bd13090 2ecb85c
Author: benthompson15 <ben.thompson@mariadb.com>
Date: Thu May 4 16:06:16 2017 -0500

Merge pull request #50 from mariadb-corporation/10.2-fixes

10.2 fixes

[root@localhost mariadb-columnstore-server]# cd mariadb-columnstore-engine/
[root@localhost mariadb-columnstore-engine]# git show
commit 9ef603c14aa3cb8e9fe7f21c9965f6cf3f0a11d8
Merge: 19342ef 82c983e
Author: dhall-InfiniDB <david.hall@mariadb.com>
Date: Fri May 5 13:09:34 2017 -0500

Merge pull request #169 from mariadb-corporation/MCOL-701

MCOL-701 stop join on BLOB columns

MariaDB [mytest]> alter table datatypetestm add column ctext integer;
Query OK, 0 rows affected (0.08 sec)
Records: 0 Duplicates: 0 Warnings: 0

MariaDB [mytest]> alter table datatypetestm drop column ctext;
Query OK, 0 rows affected (0.22 sec)
Records: 0 Duplicates: 0 Warnings: 0

MariaDB [mytest]>
MariaDB [mytest]>
MariaDB [mytest]>
MariaDB [mytest]> alter table datatypetestm add column ctext text;
ERROR 1815 (HY000): Internal error: CAL0001: Alter table Failed: AlterTableProcessor::addColumn CAL0001: we_readthread caught exception boost::bad_any_cast: failed conversion using boost::any_cast
MariaDB [mytest]> alter table datatypetestm add column ctext longtext;
ERROR 1815 (HY000): Internal error: CAL0001: Alter table Failed: AlterTableProcessor::addColumn CAL0001: we_readthread caught exception boost::bad_any_cast: failed conversion using boost::any_cast
MariaDB [mytest]> alter table datatypetestm add column ctext blob;
ERROR 1815 (HY000): Internal error: CAL0001: Alter table Failed: AlterTableProcessor::addColumn CAL0001: we_readthread caught exception boost::bad_any_cast: failed conversion using boost::any_cast
MariaDB [mytest]> alter table datatypetestm add column ctext longblob;
ERROR 1815 (HY000): Internal error: CAL0001: Alter table Failed: AlterTableProcessor::addColumn CAL0001: we_readthread caught exception boost::bad_any_cast: failed conversion using boost::any_cast
MariaDB [mytest]>