DROP DATABASE IF EXISTS mcs268_db; CREATE DATABASE mcs268_db; USE mcs268_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 LENGTH(COMPRESS(256)) FROM t1 LIMIT 1; LENGTH(COMPRESS(256)) 15 SELECT LENGTH(COMPRESS('256')) FROM t1 LIMIT 1; LENGTH(COMPRESS('256')) 15 SELECT LENGTH(COMPRESS('a')) FROM t1 LIMIT 1; LENGTH(COMPRESS('a')) 13 SELECT LENGTH(COMPRESS('ab')) FROM t1 LIMIT 1; LENGTH(COMPRESS('ab')) 14 SELECT LENGTH(COMPRESS('1')) FROM t1 LIMIT 1; LENGTH(COMPRESS('1')) 13 SELECT LENGTH(COMPRESS('pqrstuvw')) FROM t1 LIMIT 1; LENGTH(COMPRESS('pqrstuvw')) 20 SELECT LENGTH(COMPRESS('mariadb!@#$')) FROM t1 LIMIT 1; LENGTH(COMPRESS('mariadb!@#$')) 23 SELECT LENGTH(COMPRESS('!@')) FROM t1 LIMIT 1; LENGTH(COMPRESS('!@')) 14 SELECT t1_INT, COMPRESS(t1_INT) FROM t1 ORDER BY 1; ERROR 42000: The storage engine for the table doesn't support MCS-1001: Function 'compress' isn't supported. SELECT t1_DECIMAL, COMPRESS(t1_DECIMAL) FROM t1 ORDER BY 1; ERROR 42000: The storage engine for the table doesn't support MCS-1001: Function 'compress' isn't supported. SELECT t1_TEXT, COMPRESS(t1_TEXT) FROM t1 ORDER BY 1; ERROR 42000: The storage engine for the table doesn't support MCS-1001: Function 'compress' isn't supported. SELECT t1_DATE, COMPRESS(t1_DATE) FROM t1 ORDER BY 1; ERROR 42000: The storage engine for the table doesn't support MCS-1001: Function 'compress' isn't supported. SELECT t1_TIME, COMPRESS(t1_TIME) FROM t1 ORDER BY 1; ERROR 42000: The storage engine for the table doesn't support MCS-1001: Function 'compress' isn't supported. DROP DATABASE mcs268_db;