EXPLAIN SYNTAX SELECT INTERVAL '-1 SECOND 2 MINUTE -3 MONTH 1 YEAR';

SELECT '---';

SELECT negate(INTERVAL 1 SECOND);
SELECT addTupleOfIntervals('2022-10-11'::Date, tuple(INTERVAL 1 DAY));
SELECT subtractTupleOfIntervals('2022-10-11'::Date, tuple(INTERVAL 1 DAY));
SELECT addInterval(tuple(INTERVAL 1 SECOND), INTERVAL 1 SECOND);
SELECT subtractInterval(tuple(INTERVAL 1 SECOND), INTERVAL 1 SECOND);

SELECT addTupleOfIntervals('2022-10-11'::Date, (INTERVAL 1 DAY, INTERVAL 1 MONTH));
SELECT subtractTupleOfIntervals('2022-10-11'::Date, (INTERVAL 1 DAY, INTERVAL 1 MONTH));
SELECT addInterval((INTERVAL 1 DAY, INTERVAL 1 SECOND), INTERVAL 1 SECOND);
SELECT subtractInterval(tuple(INTERVAL 1 DAY, INTERVAL 1 SECOND), INTERVAL 1 SECOND);
SELECT '---';

SELECT addInterval((), INTERVAL 1 MONTH);
SELECT subtractInterval(tuple(), INTERVAL 1 SECOND);

SELECT '---';

SELECT '2022-10-11'::Date + tuple(INTERVAL 1 DAY);
SELECT '2022-10-11'::Date - tuple(INTERVAL 1 DAY);
SELECT tuple(INTERVAL 1 DAY) + '2022-10-11'::Date;
SELECT tuple(INTERVAL 1 DAY) - '2022-10-11'::Date; -- { serverError ILLEGAL_TYPE_OF_ARGUMENT }

WITH tuple(INTERVAL 1 SECOND) + INTERVAL 1 SECOND as expr SELECT expr, toTypeName(expr);
WITH tuple(INTERVAL 1 SECOND) - INTERVAL 1 SECOND as expr SELECT expr, toTypeName(expr);
WITH INTERVAL 1 SECOND + tuple(INTERVAL 1 SECOND) as expr SELECT expr, toTypeName(expr); -- { serverError ILLEGAL_TYPE_OF_ARGUMENT }
WITH INTERVAL 1 SECOND - tuple(INTERVAL 1 SECOND) as expr SELECT expr, toTypeName(expr); -- { serverError ILLEGAL_TYPE_OF_ARGUMENT }

SELECT '---';

WITH INTERVAL 1 SECOND + INTERVAL 1 SECOND + INTERVAL 1 SECOND as expr SELECT expr, toTypeName(expr);
WITH INTERVAL 1 HOUR + INTERVAL 1 SECOND + INTERVAL 1 SECOND as expr SELECT expr, toTypeName(expr);
WITH INTERVAL 1 SECOND + INTERVAL 1 HOUR + INTERVAL 1 SECOND as expr SELECT expr, toTypeName(expr);
WITH INTERVAL 1 SECOND + INTERVAL 1 SECOND + INTERVAL 1 HOUR as expr SELECT expr, toTypeName(expr);

WITH - INTERVAL 1 SECOND - INTERVAL 1 SECOND - INTERVAL 1 SECOND as expr SELECT expr, toTypeName(expr);
WITH - INTERVAL 1 HOUR - INTERVAL 1 SECOND - INTERVAL 1 SECOND as expr SELECT expr, toTypeName(expr);
WITH - INTERVAL 1 SECOND - INTERVAL 1 HOUR - INTERVAL 1 SECOND as expr SELECT expr, toTypeName(expr);
WITH - INTERVAL 1 SECOND - INTERVAL 1 SECOND - INTERVAL 1 HOUR as expr SELECT expr, toTypeName(expr);

SELECT '---';

WITH '2022-01-30'::Date + INTERVAL 1 MONTH + INTERVAL 1 DAY AS e1,
     '2022-01-30'::Date + (INTERVAL 1 MONTH + INTERVAL 1 DAY) AS e2,
     '2022-01-30'::Date + (INTERVAL 1 MONTH, INTERVAL 1 DAY) AS e3,
     '2022-01-30'::Date + INTERVAL '1 MONTH 1 DAY' AS e4
SELECT e1 == e2 AND e2 == e3 AND e3 == e4, e1;

WITH '2022-01-30'::Date + INTERVAL 1 DAY + INTERVAL 1 MONTH AS e1,
     '2022-01-30'::Date + (INTERVAL 1 DAY + INTERVAL 1 MONTH) AS e2,
     '2022-01-30'::Date + (INTERVAL 1 DAY, INTERVAL 1 MONTH) AS e3,
     '2022-01-30'::Date + INTERVAL '1 DAY 1 MONTH' AS e4
SELECT e1 == e2 AND e2 == e3 AND e3 == e4, e1;

WITH '2022-10-11'::Date + INTERVAL -1 SECOND + INTERVAL 2 MINUTE + INTERVAL -3 MONTH + INTERVAL 1 YEAR AS e1,
     '2022-10-11'::Date + (INTERVAL -1 SECOND + INTERVAL 2 MINUTE + INTERVAL -3 MONTH + INTERVAL 1 YEAR) AS e2,
     '2022-10-11'::Date + (INTERVAL -1 SECOND, INTERVAL 2 MINUTE, INTERVAL -3 MONTH, INTERVAL 1 YEAR) AS e3,
     '2022-10-11'::Date + INTERVAL '-1 SECOND 2 MINUTE -3 MONTH 1 YEAR' AS e4
SELECT e1 == e2 AND e2 == e3 AND e3 == e4, e1;

WITH '2022-10-11'::DateTime - INTERVAL 1 QUARTER - INTERVAL -3 WEEK - INTERVAL 1 YEAR - INTERVAL 1 HOUR AS e1,
     '2022-10-11'::DateTime + (- INTERVAL 1 QUARTER - INTERVAL -3 WEEK - INTERVAL 1 YEAR - INTERVAL 1 HOUR) AS e2,
     '2022-10-11'::DateTime - (INTERVAL 1 QUARTER, INTERVAL -3 WEEK, INTERVAL 1 YEAR, INTERVAL 1 HOUR) AS e3,
     '2022-10-11'::DateTime - INTERVAL '1 QUARTER -3 WEEK 1 YEAR 1 HOUR' AS e4
SELECT e1 == e2 AND e2 == e3 AND e3 == e4, e1;


WITH '2022-10-11'::DateTime64 - INTERVAL 1 YEAR - INTERVAL 4 MONTH - INTERVAL 1 SECOND AS e1,
     '2022-10-11'::DateTime64 + (- INTERVAL 1 YEAR - INTERVAL 4 MONTH - INTERVAL 1 SECOND) AS e2,
     '2022-10-11'::DateTime64 - (INTERVAL 1 YEAR, INTERVAL 4 MONTH, INTERVAL 1 SECOND) AS e3,
     '2022-10-11'::DateTime64 - INTERVAL '1 YEAR 4 MONTH 1 SECOND' AS e4
SELECT e1 == e2 AND e2 == e3 AND e3 == e4, e1;