CREATE TABLE test1 (i INTEGER, j TIMESTAMP TIME INDEX, k STRING DEFAULT 'blabla');

Affected Rows: 0

INSERT INTO test1 VALUES (DEFAULT);

Error: 1004(InvalidArguments), Invalid SQL, error: column count mismatch, columns: 3, values: 1

INSERT INTO test1 VALUES (DEFAULT, DEFAULT, DEFAULT);

Error: 1004(InvalidArguments), No valid default value can be built automatically, column: j

INSERT INTO test1 VALUES (DEFAULT, DEFAULT, DEFAULT, DEFAULT);

Error: 1004(InvalidArguments), Invalid SQL, error: column count mismatch, columns: 3, values: 4

INSERT INTO test1 VALUES (DEFAULT, 1, DEFAULT), (default, 2, default), (DeFaUlT, 3, DeFaUlT), (dEfAuLt, 4, dEfAuLt);

Affected Rows: 4

SELECT * FROM test1;

+---+-------------------------+--------+
| i | j                       | k      |
+---+-------------------------+--------+
|   | 1970-01-01T00:00:00.001 | blabla |
|   | 1970-01-01T00:00:00.002 | blabla |
|   | 1970-01-01T00:00:00.003 | blabla |
|   | 1970-01-01T00:00:00.004 | blabla |
+---+-------------------------+--------+

CREATE TABLE test2 (i INTEGER, j TIMESTAMP TIME INDEX DEFAULT CURRENT_TIMESTAMP(), k STRING DEFAULT 'blabla');

Affected Rows: 0

INSERT INTO test2 VALUES (1,1,'a'), (default, 2, default), (3,3,'b'), (default, 4, default), (5, 5, 'c');

Affected Rows: 5

INSERT INTO test2 VALUES (6, 6, default), (7, 7, 'd'), (default, 8, 'e');

Affected Rows: 3

SELECT * FROM test2;

+---+-------------------------+--------+
| i | j                       | k      |
+---+-------------------------+--------+
| 1 | 1970-01-01T00:00:00.001 | a      |
|   | 1970-01-01T00:00:00.002 | blabla |
| 3 | 1970-01-01T00:00:00.003 | b      |
|   | 1970-01-01T00:00:00.004 | blabla |
| 5 | 1970-01-01T00:00:00.005 | c      |
| 6 | 1970-01-01T00:00:00.006 | blabla |
| 7 | 1970-01-01T00:00:00.007 | d      |
|   | 1970-01-01T00:00:00.008 | e      |
+---+-------------------------+--------+

DROP TABLE test1;

Affected Rows: 0

DROP TABLE test2;

Affected Rows: 0

CREATE TABLE test3 (
    i INTEGER DEFAULT -1,
    j DOUBLE DEFAULT -2,
    k TIMESTAMP DEFAULT -3,
    ts TIMESTAMP TIME INDEX,
);

Affected Rows: 0

INSERT INTO test3 (ts) VALUES (1);

Affected Rows: 1

SELECT * FROM test3;

+----+------+-------------------------+-------------------------+
| i  | j    | k                       | ts                      |
+----+------+-------------------------+-------------------------+
| -1 | -2.0 | 1969-12-31T23:59:59.997 | 1970-01-01T00:00:00.001 |
+----+------+-------------------------+-------------------------+

DROP TABLE test3;

Affected Rows: 0