DROP DATABASE IF EXISTS mcs218_db;
CREATE DATABASE mcs218_db;
USE mcs218_db;
CREATE TABLE t1
(
t1_BIGINT BIGINT,
t1_DOUBLE DOUBLE,
t1_FLOAT FLOAT,
t1_BLOB BLOB,
t1_TEXT TEXT,
t1_CHAR_1 CHAR(1),
t1_DATETIME DATETIME
)ENGINE=Columnstore;
INSERT INTO t1 VALUES(NULL, NULL, NULL, NULL, NULL, NULL, '0-0-0');
INSERT INTO t1 VALUES(203685477580676, -3.797693231E+108, -7.402866E+18, repeat('b',10), repeat('b',10), 'b', '2387-11-08 11:22:30.123');
SELECT t1_BIGINT, MD5(t1_BIGINT) FROM t1 ORDER BY t1_BIGINT;
t1_BIGINT	MD5(t1_BIGINT)
NULL	NULL
203685477580676	9e05a00575dbbdb0e9c03d479cea5eb9
SELECT t1_DOUBLE, MD5(t1_DOUBLE) FROM t1 ORDER BY t1_DOUBLE;
t1_DOUBLE	MD5(t1_DOUBLE)
NULL	NULL
-3.797693231e108	bba02430bfe020a8d8ddffaff6b04004
SELECT t1_FLOAT, MD5(t1_FLOAT) FROM t1 ORDER BY t1_FLOAT;
t1_FLOAT	MD5(t1_FLOAT)
NULL	NULL
-7.40287e18	4957f3df13f93c70ab3957bf738826dc
SELECT t1_TEXT, MD5(t1_TEXT) FROM t1 ORDER BY t1_TEXT;
t1_TEXT	MD5(t1_TEXT)
NULL	NULL
bbbbbbbbbb	82136b4240d6ce4ea7d03e51469a393b
SELECT t1_CHAR_1, MD5(t1_CHAR_1) FROM t1 ORDER BY t1_CHAR_1;
t1_CHAR_1	MD5(t1_CHAR_1)
NULL	NULL
b	92eb5ffee6ae2fec3ad71c777531578f
SELECT t1_DATETIME, MD5(t1_DATETIME) FROM t1 ORDER BY t1_DATETIME;
t1_DATETIME	MD5(t1_DATETIME)
0000-00-00 00:00:00	8e30a659c31b53017073692309ab0da1
2387-11-08 11:22:30	9cf01b3f830ff29aa3f394fd54ea5a23
SELECT t1_DATETIME FROM t1 WHERE MD5(t1_DATETIME) <> 0 ORDER BY t1_DATETIME;
t1_DATETIME
0000-00-00 00:00:00
2387-11-08 11:22:30
DROP DATABASE mcs218_db;