DROP DATABASE IF EXISTS mcs237_db;
CREATE DATABASE mcs237_db;
USE mcs237_db;
CREATE TABLE t1 (a INT, b DECIMAL(7,5))ENGINE=Columnstore;
INSERT INTO t1 VALUES (1, 2.1791), (2, -0.6493), (3, 0.17171);
SELECT EXP(0);
EXP(0)
1
SELECT EXP(-0.99);
EXP(-0.99)
0.3715766910220457
SELECT a, EXP(a) FROM t1 ORDER BY 1;
a	EXP(a)
1	2.718281828459045
2	7.38905609893065
3	20.085536923187668
SELECT a, EXP(a*3) FROM t1 ORDER BY 1;
a	EXP(a*3)
1	20.085536923187668
2	403.4287934927351
3	8103.083927575384
SELECT b, EXP(b) FROM t1 ORDER BY 1;
b	EXP(b)
-0.64930	0.5224113367358129
0.17171	1.1873334565792995
2.17910	8.838348164767485
SELECT b, EXP(b*0.05) FROM t1 ORDER BY 1;
b	EXP(b*0.05)
-0.64930	0.9680563312099708
0.17171	1.008622461105928
2.17910	1.1151121691647674
DROP DATABASE mcs237_db;