1DROP DATABASE IF EXISTS mcs269_db; 2CREATE DATABASE mcs269_db; 3USE mcs269_db; 4CREATE TABLE t1 5( 6t1_INT INT, 7t1_DECIMAL DECIMAL(12,5), 8t1_TEXT TEXT, 9t1_DATE DATE, 10t1_TIME TIME 11)ENGINE=Columnstore; 12INSERT INTO t1 VALUES(103, 1234.5699, 'pqrstuvwxyz', '1997-12-12', '22:12:02'); 13INSERT INTO t1 VALUES(-7299, 111.99, 'abcdefghijklm', '2001-1-1', '23:59:59'); 14INSERT INTO t1 VALUES(9913, 98765.4321, repeat('q', 5), '09-12-11', '01:08:59'); 15SELECT UNCOMPRESS(COMPRESS(256)) FROM t1 LIMIT 1; 16UNCOMPRESS(COMPRESS(256)) 17256 18SELECT UNCOMPRESS(COMPRESS('256')) FROM t1 LIMIT 1; 19UNCOMPRESS(COMPRESS('256')) 20256 21SELECT UNCOMPRESS(COMPRESS('a')) FROM t1 LIMIT 1; 22UNCOMPRESS(COMPRESS('a')) 23a 24SELECT UNCOMPRESS(COMPRESS('ab')) FROM t1 LIMIT 1; 25UNCOMPRESS(COMPRESS('ab')) 26ab 27SELECT UNCOMPRESS(COMPRESS('1')) FROM t1 LIMIT 1; 28UNCOMPRESS(COMPRESS('1')) 291 30SELECT UNCOMPRESS(COMPRESS('pqrstuvw')) FROM t1 LIMIT 1; 31UNCOMPRESS(COMPRESS('pqrstuvw')) 32pqrstuvw 33SELECT UNCOMPRESS(COMPRESS('mariadb!@#$')) FROM t1 LIMIT 1; 34UNCOMPRESS(COMPRESS('mariadb!@#$')) 35mariadb!@#$ 36SELECT UNCOMPRESS(COMPRESS('!@')) FROM t1 LIMIT 1; 37UNCOMPRESS(COMPRESS('!@')) 38!@ 39SELECT t1_INT, UNCOMPRESS(COMPRESS(t1_INT)) FROM t1 ORDER BY 1; 40ERROR 42000: The storage engine for the table doesn't support IDB-1001: Function 'uncompress' isn't supported. 41SELECT t1_DECIMAL, UNCOMPRESS(COMPRESS(t1_DECIMAL)) FROM t1 ORDER BY 1; 42ERROR 42000: The storage engine for the table doesn't support IDB-1001: Function 'uncompress' isn't supported. 43SELECT t1_TEXT, UNCOMPRESS(COMPRESS(t1_TEXT)) FROM t1 ORDER BY 1; 44ERROR 42000: The storage engine for the table doesn't support IDB-1001: Function 'uncompress' isn't supported. 45SELECT t1_DATE, UNCOMPRESS(COMPRESS(t1_DATE)) FROM t1 ORDER BY 1; 46ERROR 42000: The storage engine for the table doesn't support IDB-1001: Function 'uncompress' isn't supported. 47SELECT t1_TIME, UNCOMPRESS(COMPRESS(t1_TIME)) FROM t1 ORDER BY 1; 48ERROR 42000: The storage engine for the table doesn't support IDB-1001: Function 'uncompress' isn't supported. 49DROP DATABASE mcs269_db; 50