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

--disable_warnings
DROP DATABASE IF EXISTS mcs253_db;
--enable_warnings

CREATE DATABASE mcs253_db;
USE mcs253_db;

CREATE TABLE t1
(
 t1_INT INT,
 t1_DECIMAL DECIMAL(12,5),
 t1_TEXT TEXT,
 t1_DATE DATE,
 t1_TIME TIME
 )ENGINE=Columnstore;
INSERT INTO t1 VALUES(103, 1234.5699, 'pqrstuvwxyz', '1997-12-12', '22:12:02');
INSERT INTO t1 VALUES(-7299, 111.99, 'abcdefghijklm', '2001-1-1', '23:59:59');
INSERT INTO t1 VALUES(9913, 98765.4321, repeat('q', 5), '09-12-11', '01:08:59');

SELECT GREATEST(1,-1,0) FROM t1 LIMIT 1;
SELECT GREATEST(-999, -5, -1) FROM t1 LIMIT 1;
SELECT GREATEST(0, 0.999, 'a') FROM t1 LIMIT 1;
SELECT GREATEST('a', 'oo', 'z') FROM t1 LIMIT 1;

SELECT t1_INT, t1_DECIMAL, GREATEST(t1_INT, t1_DECIMAL) FROM t1 ORDER BY 1;
SELECT t1_INT*0, t1_INT*10, t1_INT*-10, GREATEST(t1_INT*0, t1_INT*10, t1_INT*-10) FROM t1 ORDER BY 1;

# Clean UP
DROP DATABASE mcs253_db;