--disable_warnings DROP DATABASE IF EXISTS MCOL5535; --enable_warnings CREATE DATABASE MCOL5535; USE MCOL5535; CREATE TABLE t1(i INTEGER, x DATETIME) ENGINE=COLUMNSTORE; INSERT INTO t1 (i, x) VALUES (1, '0000-00-00 00:00:00'), (2, NULL), (3, '2024-01-01 01:01:01'); SELECT * FROM t1; UPDATE t1 SET x='0000-00-00 00:00:00' WHERE i = 3; SELECT * FROM t1; DROP DATABASE MCOL5535;