DROP DATABASE IF EXISTS mcs246_db; CREATE DATABASE mcs246_db; USE mcs246_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, repeat('o', 5), '1997-12-12', '22:12:02'); INSERT INTO t1 VALUES(-7299, 111.99, repeat('p', 5), '2001-1-1', '23:59:59'); INSERT INTO t1 VALUES(9913, 98765.4321, repeat('q', 5), '09-12-11', '01:08:59'); SELECT REGEXP_SUBSTR(t1_TEXT, '[a-z]+') FROM t1 ORDER BY 1; ERROR 42000: The storage engine for the table doesn't support IDB-1001: Function 'regexp_substr' isn't supported. DROP DATABASE mcs246_db;