Dlee mtr restructure (#2494)

* Restructured test suites and added autopilot and extended suites

* Updated autopilot with correct branch - develop

* Moved setup test case to a 'setup' directory, for consistency

* Fixed a path issue

* Updated some tests cases to keep up with development

Co-authored-by: root <root@rocky8.localdomain>

mysql-test/columnstore/devregression/t/mcs7223_regression_MCOL-3485.test

@@ -0,0 +1,61 @@
+# -------------------------------------------------------------- #
+# Test case migrated from regression test suite: MCOL-3485.sql
+#
+# Author: Daniel Lee, daniel.lee@mariadb.com
+# -------------------------------------------------------------- #
+#
+--source ../include/have_columnstore.inc
+#
+USE tpch1;
+#
+drop table if exists t;
+create table t(a int, b varchar(10), c decimal(7,2)) engine=columnstore;
+insert into t(a,b,c) values (1,'x',10),(2,'x',11), (3, 'x', 12), (1,'y',12),(2,'y',11), (3, 'y', 10);
+ 
+#-- order by bu
+select a as bu, 
+sum(case when b='x' then c else null end) as 'x',
+sum(case when b='y' then c else null end) as 'y'
+from t
+group by bu
+order by bu;
+
+#--order by x
+select
+a as bu, 
+sum(case when b='x' then c else null end) as 'x',
+sum(case when b='y' then c else null end) as 'y'
+from t
+group by bu
+order by x;
+
+#-- order by y
+select
+a as bu, 
+sum(case when b='x' then c else null end) as 'x',
+sum(case when b='y' then c else null end) as 'y'
+from t
+group by bu
+order by y;
+
+#-- order by 2nd col, no alias
+select
+a as bu, 
+sum(case when b='x' then c else null end) as '',
+sum(case when b='y' then c else null end) as 'y'
+from t
+group by bu
+order by 2;
+
+#-- order by 3rd col, no alias
+select
+a as bu, 
+sum(case when b='x' then c else null end) as 'x',
+sum(case when b='y' then c else null end) as 'y'
+from t
+group by bu
+order by 3;
+
+drop table if exists t;
+#
+