Please review.

Build tested: 1.2.0-1 source

/root/columnstore/mariadb-columnstore-server
commit 4ea82f8f53b0dbec6971d93f19a7e6fa18b7c50c
Merge: 3bfc3ad 15febae
Author: Andrew Hutchings <andrew@linuxjedi.co.uk>
Date: Wed Jul 18 20:47:56 2018 +0100

Merge pull request #122 from mariadb-corporation/MCOL-1520

MCOL-1520 Fix the server crash in Item_iden::print() for a temptable field.

/root/columnstore/mariadb-columnstore-server/mariadb-columnstore-engine
commit 4a3f8b77c2e3fe2ec311150c79551900324e59e8
Merge: 6aedf1d a62a2e3
Author: Andrew Hutchings <andrew@linuxjedi.co.uk>
Date: Wed Jul 18 09:34:13 2018 +0100

Merge pull request #519 from drrtuy/MCOL-1510

MCOL-1510 GROUP BY handler doesn't support operations on aggregate functions when projecting columns.

mysql crashed, as it did in MCOL-1510
MariaDB [mytest]> create table cs1 (i int, it int) engine=columnstore;
Query OK, 0 rows affected (0.17 sec)

MariaDB [mytest]> insert cs1 values (1,2);
Query OK, 1 row affected (0.15 sec)

MariaDB [mytest]> insert cs1 values (3,4);
Query OK, 1 row affected (0.06 sec)

MariaDB [mytest]> insert cs1 values (25,26);
Query OK, 1 row affected (0.05 sec)

MariaDB [mytest]> insert cs1 values (25,1);
Query OK, 1 row affected (0.05 sec)

MariaDB [mytest]> select sum+1 from cs1 group by i;
----------

sum+1

----------

----------
3 rows in set (0.04 sec)

MariaDB [mytest]> set infinidb_vtable_mode=0;
Query OK, 0 rows affected (0.00 sec)

MariaDB [mytest]> select sum+1 from cs1 group by i;
ERROR 2013 (HY000): Lost connection to MySQL server during query
MariaDB [mytest]> quit
Bye

Build verified: 1.2.0-1 source
/root/columnstore/mariadb-columnstore-server
commit c2052269ef995332eedbef4fbd3ecc4a5e8e8cf0
Merge: b8fded1 d0385eb
Author: benthompson15 <ben.thompson@mariadb.com>
Date: Mon Sep 10 09:07:03 2018 -0500
Merge pull request #131 from mariadb-corporation/build_fix
Revert "MDEV-11036 Add link wsrep_sst_rsync_wan -> wsrep_sst_rsync"
/root/columnstore/mariadb-columnstore-server/mariadb-columnstore-engine
commit 764090ba0cf0bbb99092f5bfd9f8014464a136b1
Merge: 73b45ac 5b682a5
Author: Andrew Hutchings <andrew@linuxjedi.co.uk>
Date: Mon Sep 3 16:20:47 2018 +0100
Merge pull request #552 from drrtuy/MCOL-1510_4
MCOL-1510: Add CalpontSelectExecutionPlan::serialize() changes.

MariaDB [mytest]> select sum+1 from cs1 group by i;
----------

sum+1

----------

----------
3 rows in set (0.064 sec)

MariaDB [mytest]> set infinidb_vtable_mode=0;
Query OK, 0 rows affected (0.001 sec)

MariaDB [mytest]> select sum+1 from cs1 group by i;
----------

sum+1

----------

----------
3 rows in set (0.012 sec)