mariadb/mysql-test/main/func_extract.test

--echo #
--echo # MDEV-17385 MICROSECOND() returns confusing results with an out-of-range TIME-alike argument
--echo #

CREATE TABLE t1 (v VARCHAR(64), ll BIGINT, t TIME, dt DATETIME, d DATE);
CREATE TABLE t2 AS SELECT
  EXTRACT(DAY FROM t),
  EXTRACT(DAY_HOUR FROM t),
  EXTRACT(DAY_MINUTE FROM t),
  EXTRACT(DAY_SECOND FROM t),
  EXTRACT(DAY_MICROSECOND FROM t),
  EXTRACT(DAY FROM d),
  EXTRACT(DAY_HOUR FROM d),
  EXTRACT(DAY_MINUTE FROM d),
  EXTRACT(DAY_SECOND FROM d),
  EXTRACT(DAY_MICROSECOND FROM d),
  EXTRACT(DAY FROM v),
  EXTRACT(DAY_HOUR FROM v),
  EXTRACT(DAY_MINUTE FROM v),
  EXTRACT(DAY_SECOND FROM v),
  EXTRACT(DAY_MICROSECOND FROM v),
  EXTRACT(DAY FROM ll),
  EXTRACT(DAY_HOUR FROM ll),
  EXTRACT(DAY_MINUTE FROM ll),
  EXTRACT(DAY_SECOND FROM ll),
  EXTRACT(DAY_MICROSECOND FROM ll)
FROM t1;
SHOW CREATE TABLE t2;
DROP TABLE t2;
DROP TABLE t1;


CREATE TABLE t1 (a VARCHAR(64), b DECIMAL(32,9));
INSERT INTO t1 VALUES
('9999-12-31 23:59:59.123456', 99991231235959.123456),
('2001-01-01 10:20:30.123456', 20010101102030.123456),
('4294967296:59:59.123456', 42949672965959.123456),
('4294967295:59:59.123456', 42949672955959.123456),
('87649416:59:59.123456', 876494165959.123456),
('87649415:59:59.123456', 876494155959.123456),
('87649414:59:59.123456', 876494145959.123456),
('9999:59:59.123456', 99995959.123456),
('9999:01:01.123456', 99990101.123456),
('9999:01:01', 99990101),
('0.999999', 0.999999),
('0.99999', 0.99999),
('0.9999', 0.9999),
('0.999', 0.999),
('0.99', 0.99),
('0.9', 0.9),
('000000',0);

--echo # Summary:
--echo # Check that FUNC(varchar) and FUNC(decimal) give equal results
--echo # Expect empty sets
--disable_warnings
SELECT a, b, EXTRACT(DAY_HOUR FROM a), EXTRACT(DAY_HOUR FROM b) FROM t1 WHERE NOT (EXTRACT(DAY_HOUR FROM a)<=>EXTRACT(DAY_HOUR FROM b));
SELECT a, b, EXTRACT(DAY FROM a), EXTRACT(DAY FROM b) FROM t1 WHERE NOT (EXTRACT(DAY FROM a)<=>EXTRACT(DAY FROM b));
SELECT a, b, EXTRACT(HOUR FROM a), EXTRACT(HOUR FROM b) FROM t1 WHERE NOT (EXTRACT(HOUR FROM a)<=>EXTRACT(HOUR FROM b));
SELECT a, b, EXTRACT(MINUTE FROM a), EXTRACT(MINUTE FROM b) FROM t1 WHERE NOT (EXTRACT(MINUTE FROM a)<=>EXTRACT(MINUTE FROM b));
SELECT a, b, EXTRACT(SECOND FROM a), EXTRACT(SECOND FROM b) FROM t1 WHERE NOT (EXTRACT(SECOND FROM a)<=>EXTRACT(SECOND FROM b));
SELECT a, b, EXTRACT(MICROSECOND FROM a), EXTRACT(MICROSECOND FROM b) FROM t1 WHERE NOT (EXTRACT(MICROSECOND FROM a)<=>EXTRACT(MICROSECOND FROM b));
--enable_warnings

--echo # Detailed results
SELECT
  a,
  CAST(a AS INTERVAL DAY_SECOND(6)) AS cidm,
  EXTRACT(DAY FROM a) * 24 + EXTRACT(HOUR FROM a) AS dh,
  EXTRACT(DAY_HOUR FROM a),
  EXTRACT(DAY FROM a),
  EXTRACT(HOUR FROM a),
  EXTRACT(MINUTE FROM a),
  EXTRACT(SECOND FROM a),
  EXTRACT(MICROSECOND FROM a)
FROM t1;
SELECT
  b,
  CAST(b AS INTERVAL DAY_SECOND(6)) AS cidm,
  EXTRACT(DAY FROM b) * 24 + EXTRACT(HOUR FROM b) AS dh,
  EXTRACT(DAY_HOUR FROM b),
  EXTRACT(DAY FROM b),
  EXTRACT(HOUR FROM b),
  EXTRACT(MINUTE FROM b),
  EXTRACT(SECOND FROM b),
  EXTRACT(MICROSECOND FROM b)
FROM t1;
DROP TABLE t1;

--echo # Special case: DAY + TIME
CREATE TABLE t1 (a VARCHAR(64));
INSERT INTO t1 VALUES ('9999-01-01');
SELECT a,
  EXTRACT(DAY_HOUR FROM a),
  EXTRACT(DAY_MINUTE FROM a),
  EXTRACT(DAY_SECOND FROM a),
  EXTRACT(DAY_MICROSECOND FROM a),
  EXTRACT(DAY FROM a),
  EXTRACT(HOUR FROM a),
  EXTRACT(MINUTE FROM a),
  EXTRACT(SECOND FROM a),
  EXTRACT(MICROSECOND FROM a)
FROM t1;
DROP TABLE t1;

--echo # Bad values
CREATE TABLE t1 (a VARCHAR(64));
INSERT INTO t1 VALUES ('');
SELECT a,
  CAST(a AS INTERVAL DAY_SECOND(6)) AS cidm,
  EXTRACT(DAY_HOUR FROM a),
  EXTRACT(DAY_MINUTE FROM a),
  EXTRACT(DAY_SECOND FROM a),
  EXTRACT(DAY_MICROSECOND FROM a),
  EXTRACT(DAY FROM a),
  EXTRACT(HOUR FROM a),
  EXTRACT(MINUTE FROM a),
  EXTRACT(SECOND FROM a),
  EXTRACT(MICROSECOND FROM a)
FROM t1;
DROP TABLE t1;


--echo # Backward compatibility

--echo # This still parses as DATETIME
SELECT EXTRACT(YEAR  FROM '2001/02/03 10:20:30');
SELECT EXTRACT(MONTH FROM '2001/02/03 10:20:30');
SELECT EXTRACT(DAY   FROM '2001/02/03 10:20:30');

SELECT EXTRACT(YEAR  FROM '01/02/03 10:20:30');
SELECT EXTRACT(MONTH FROM '01/02/03 10:20:30');
SELECT EXTRACT(DAY   FROM '01/02/03 10:20:30');

SELECT EXTRACT(YEAR  FROM '01:02:03 10:20:30');
SELECT EXTRACT(MONTH FROM '01:02:03 10:20:30');
SELECT EXTRACT(DAY   FROM '01:02:03 10:20:30');

--echo # This still parses as DATETIME and returns NULL

SELECT EXTRACT(YEAR  FROM "2011-02-32 8:46:06.23434");
SELECT EXTRACT(MONTH FROM "2011-02-32 8:46:06.23434");
SELECT EXTRACT(DAY   FROM "2011-02-32 8:46:06.23434");
SELECT EXTRACT(HOUR  FROM "2011-02-32 8:46:06.23434");

--echo # This still parses as DATE

SELECT EXTRACT(YEAR  FROM '2001/02/03');
SELECT EXTRACT(MONTH FROM '2001/02/03');
SELECT EXTRACT(DAY   FROM '2001/02/03');

SELECT EXTRACT(YEAR  FROM '01/02/03');
SELECT EXTRACT(MONTH FROM '01/02/03');
SELECT EXTRACT(DAY   FROM '01/02/03');

SELECT EXTRACT(YEAR  FROM '01-02-03');
SELECT EXTRACT(MONTH FROM '01-02-03');
SELECT EXTRACT(DAY   FROM '01-02-03');

SELECT EXTRACT(YEAR  FROM '1-2-3');
SELECT EXTRACT(MONTH FROM '1-2-3');
SELECT EXTRACT(DAY   FROM '1-2-3');
SELECT EXTRACT(HOUR  FROM '1-2-3');

SELECT EXTRACT(DAY FROM '2024-01-03 garbage /////');
SELECT EXTRACT(DAY FROM '24-01-03 garbage /////');
SELECT EXTRACT(DAY FROM '01-02-03');

SELECT EXTRACT(DAY FROM '24:02:03T');
SELECT EXTRACT(DAY FROM '24-02-03');
SELECT EXTRACT(DAY FROM '24/02/03');

SELECT EXTRACT(DAY FROM '11111');

SELECT TIME('2001-01-01T'), TIME('2001-01-01T ');
SELECT TIME('2001/01/01T'), TIME('2001/01/01T ');
SELECT TIME('2001:01:01T'), TIME('2001:01:01T ');

SELECT EXTRACT(DAY FROM '2001-01-01T'), EXTRACT(DAY FROM '2001-01-01T ');
SELECT EXTRACT(DAY FROM '2001/01/01T'), EXTRACT(DAY FROM '2001/01/01T ');
SELECT EXTRACT(DAY FROM '2001:01:01T'), EXTRACT(DAY FROM '2001:01:01T ');


SELECT TIME('2001:01:01T'), TIME('2001:01:01T ');
SELECT EXTRACT(HOUR FROM '2001-01-01T'), EXTRACT(HOUR FROM '2001-01-01T ');
SELECT EXTRACT(HOUR FROM '2001/01/01T'), EXTRACT(HOUR FROM '2001/01/01T ');
SELECT EXTRACT(HOUR FROM '2001:01:01T'), EXTRACT(HOUR FROM '2001:01:01T ');

--echo # This still parses as DATE and returns NULL (without trying TIME)
SELECT EXTRACT(DAY FROM '100000:02:03T');
SELECT EXTRACT(DAY FROM '100000/02/03');
SELECT EXTRACT(DAY FROM '100000-02-03');

SELECT EXTRACT(DAY FROM '1111');
SELECT EXTRACT(DAY FROM '111');
SELECT EXTRACT(DAY FROM '11');
SELECT EXTRACT(DAY FROM '1');


--echo # This still parses as TIME

SELECT EXTRACT(HOUR FROM '11111');
SELECT EXTRACT(HOUR FROM '1111');
SELECT EXTRACT(HOUR FROM '111');
SELECT EXTRACT(HOUR FROM '11');
SELECT EXTRACT(HOUR FROM '1');

SELECT TIME('01:02:03:');
SELECT TIME('01:02:03-');
SELECT TIME('01:02:03;');
SELECT TIME('01:02:03/');

SELECT EXTRACT(HOUR FROM '01:02:03:');
SELECT EXTRACT(HOUR FROM '01:02:03-');
SELECT EXTRACT(HOUR FROM '01:02:03;');
SELECT EXTRACT(HOUR FROM '01:02:03/');

--echo # Backward compatibility preserved for YEAR and MONTH only
--echo # (behavior has changed for DAY, see below)
SELECT EXTRACT(YEAR  FROM '01:02:03');
SELECT EXTRACT(MONTH FROM '01:02:03');

SELECT EXTRACT(YEAR  FROM '24:01:03 garbage /////');
SELECT EXTRACT(MONTH FROM '24:01:03 garbage /////');

--echo # This still parses as TIME 00:20:01

SELECT TIME('2001/01/01');
SELECT TIME('2001-01-01');

--echo # This still parses as TIME and overflows to '838:59:59'
SELECT TIME('2001:01:01');


--echo # This used to parse as DATE, now parses as TIME interval

CREATE TABLE t1 (a VARCHAR(64));
INSERT INTO t1 VALUES
('2024:01:03 garbage /////'),
('24:01:03 garbage /////'),
('01:01:03 garbage /////'),
('2024:02:03'),
('100000:02:03'),
('24:02:03'),
('01:02:03'),
('01:02:03:'),
('01:02:03-'),
('01:02:03;'),
('01:02:03/'),
('20 10:20:30');

SELECT
  EXTRACT(DAY FROM a),
  EXTRACT(DAY_SECOND FROM a), a,
  CAST(a AS INTERVAL DAY_SECOND(6)) AS cidm
FROM t1;
DROP TABLE t1;