-- SQLNESS ARG version=v0.9.5 CREATE TABLE alter_drop_test ( id INT, val_to_drop STRING, val_to_keep STRING, ts TIMESTAMP TIME INDEX, PRIMARY KEY(id) ); INSERT INTO alter_drop_test(id, val_to_drop, val_to_keep, ts) VALUES (1, 'a', 'x', 1672531200000); -- SQLNESS ARG version=latest ALTER TABLE alter_drop_test DROP COLUMN val_to_drop; SHOW CREATE TABLE alter_drop_test; SELECT * FROM alter_drop_test ORDER BY id; INSERT INTO alter_drop_test(id, val_to_keep, ts) VALUES (2, 'y', 1672531201000); SELECT * FROM alter_drop_test ORDER BY id; DROP TABLE alter_drop_test;