CREATE TABLE test(i INTEGER, j TIMESTAMP TIME INDEX);

Affected Rows: 0

INSERT INTO test VALUES (1, 1), (2, 2);

Affected Rows: 2

INSERT INTO test VALUES (3, 3);

Affected Rows: 1

ALTER TABLE test ADD COLUMN k INTEGER;

Affected Rows: 0

ALTER TABLE test ADD COLUMN l INTEGER;

Affected Rows: 0

ALTER TABLE test ADD COLUMN m INTEGER DEFAULT 3;

Affected Rows: 0

SELECT * FROM test;

+---+-------------------------+---+---+---+
| i | j                       | k | l | m |
+---+-------------------------+---+---+---+
| 1 | 1970-01-01T00:00:00.001 |   |   | 3 |
| 2 | 1970-01-01T00:00:00.002 |   |   | 3 |
| 3 | 1970-01-01T00:00:00.003 |   |   | 3 |
+---+-------------------------+---+---+---+

DROP TABLE test;

Affected Rows: 0

