#
# LEFT() function
# Author: Bharath, bharath.bokka@mariadb.com
#
-- source ../include/have_columnstore.inc

--disable_warnings
DROP DATABASE IF EXISTS mcs286_db;
--enable_warnings

CREATE DATABASE mcs286_db;
USE mcs286_db;

CREATE TABLE t1 (a INT, b CHAR(15))ENGINE=Columnstore;
INSERT INTO t1 VALUES (NULL, ''),(1, 'mariadb'),(2, 'columnstore'),(3, 'Innodb');

SELECT LEFT('mariadb cs', 7) FROM t1 LIMIT 1;
SELECT LEFT('mariadb cs', 8) FROM t1 LIMIT 1;
SELECT LEFT('mariadb cs', 9) FROM t1 LIMIT 1;

SELECT b, LEFT(b, 0) FROM t1 ORDER BY 1;
SELECT b, LEFT(b, -1) FROM t1 ORDER BY 1;
SELECT b, LEFT(b, 6) FROM t1 ORDER BY 1;
SELECT b, LEFT(b, 9) FROM t1 ORDER BY 1;
SELECT b, LEFT(concat('mmm_', b), 10) FROM t1 ORDER BY 1;

# Clean UP
DROP DATABASE mcs286_db;