#
# Test SUM as distributed aggregate function
# Author: Bharath, bharath.bokka@mariadb.com
#
-- source ../include/have_columnstore.inc

--disable_warnings
DROP DATABASE IF EXISTS mcs189_db;
--enable_warnings

CREATE DATABASE mcs189_db;
USE mcs189_db;

CREATE TABLE t1 (a INT, b CHAR(5))ENGINE=Columnstore;
INSERT INTO t1 VALUES (NULL, ''),(1, 'aaa'),(2, 'aaa'),(1, 'ccc'),(4, 'ddd'),(5, 'aaa'),(6, 'ddd'),(7, 'eee');

SELECT SUM(DISTINCT a) FROM t1;
SELECT SUM(DISTINCT a) FROM t1 GROUP BY b HAVING b = 'aaa';
SELECT b, SUM(DISTINCT a) FROM t1 GROUP BY b ORDER BY b DESC;
SELECT SUM(a) FROM t1;

# Clean UP
DROP DATABASE mcs189_db;