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

--disable_warnings
DROP DATABASE IF EXISTS mcs219_db;
--enable_warnings

CREATE DATABASE mcs219_db;
USE mcs219_db;

CREATE TABLE t1 (a INT, b CHAR(35))ENGINE=Columnstore;
INSERT INTO t1 VALUES (NULL, NULL),(1, 'columnstore engine'),(2, 'mariadb database');

SELECT b, MID(b,4,5) FROM t1;
SELECT b, MID(b,12,5) FROM t1;
SELECT b, MID(b,5,15) FROM t1;
SELECT b, MID(b,12,15) FROM t1;
SELECT b, MID(b,1,1) FROM t1;
SELECT b, MID(b,1,2) FROM t1;
SELECT b, MID(b,5,5) FROM t1;
SELECT b, MID(b,-2,5) FROM t1;
SELECT b, MID(b,-5,15) FROM t1;
SELECT b, MID(b,-15,15) FROM t1;
SELECT b, MID(b,0,0) FROM t1;
SELECT b, MID(b,1,0) FROM t1;
SELECT b, MID(b,0,1) FROM t1;
SELECT b, MID(b,-1,0) FROM t1;

# Clean UP
DROP DATABASE mcs219_db;