ClickHouse/tests/queries/0_stateless/02207_subseconds_intervals.sql

SELECT 'test intervals';

SELECT '- test nanoseconds';
select toStartOfInterval(toDateTime64('1980-12-12 12:12:12.123456789', 9), INTERVAL 1 NANOSECOND); -- In normal range, source scale matches result
select toStartOfInterval(toDateTime64('1980-12-12 12:12:12.1234567', 7), INTERVAL 1 NANOSECOND); -- In normal range, source scale less than result

select toStartOfInterval(toDateTime64('1930-12-12 12:12:12.123456789', 9), INTERVAL 1 NANOSECOND); -- Below normal range, source scale matches result
select toStartOfInterval(toDateTime64('1930-12-12 12:12:12.1234567', 7), INTERVAL 1 NANOSECOND); -- Below normal range, source scale less than result

select toStartOfInterval(toDateTime64('2220-12-12 12:12:12.123456789', 9), INTERVAL 1 NANOSECOND); -- Above normal range, source scale matches result
select toStartOfInterval(toDateTime64('2220-12-12 12:12:12.1234567', 7), INTERVAL 1 NANOSECOND); -- Above normal range, source scale less than result


SELECT '- test microseconds';
select toStartOfInterval(toDateTime64('1980-12-12 12:12:12.123456', 6), INTERVAL 1 MICROSECOND); -- In normal range, source scale matches result
select toStartOfInterval(toDateTime64('1980-12-12 12:12:12.1234', 4), INTERVAL 1 MICROSECOND); -- In normal range, source scale less than result
select toStartOfInterval(toDateTime64('1980-12-12 12:12:12.12345678', 8), INTERVAL 1 MICROSECOND); -- In normal range, source scale greater than result


select toStartOfInterval(toDateTime64('1930-12-12 12:12:12.123456', 6), INTERVAL 1 MICROSECOND); -- Below normal range, source scale matches result
select toStartOfInterval(toDateTime64('1930-12-12 12:12:12.1234', 4), INTERVAL 1 MICROSECOND); -- Below normal range, source scale less than result
select toStartOfInterval(toDateTime64('1930-12-12 12:12:12.12345678', 8), INTERVAL 1 MICROSECOND); -- Below normal range, source scale greater than result


select toStartOfInterval(toDateTime64('2220-12-12 12:12:12.123456', 6), INTERVAL 1 MICROSECOND); -- Above normal range, source scale matches result
select toStartOfInterval(toDateTime64('2220-12-12 12:12:12.1234', 4), INTERVAL 1 MICROSECOND); -- Above normal range, source scale less than result
select toStartOfInterval(toDateTime64('2220-12-12 12:12:12.12345678', 8), INTERVAL 1 MICROSECOND); -- Above normal range, source scale greater than result


SELECT '- test milliseconds';
select toStartOfInterval(toDateTime64('1980-12-12 12:12:12.123', 3), INTERVAL 1 MILLISECOND); -- In normal range, source scale matches result
select toStartOfInterval(toDateTime64('1980-12-12 12:12:12.12', 2), INTERVAL 1 MILLISECOND); -- In normal range, source scale less than result
select toStartOfInterval(toDateTime64('1980-12-12 12:12:12.123456', 6), INTERVAL 1 MILLISECOND); -- In normal range, source scale greater than result

select toStartOfInterval(toDateTime64('1930-12-12 12:12:12.123', 3), INTERVAL 1 MILLISECOND); -- Below normal range, source scale matches result
select toStartOfInterval(toDateTime64('1930-12-12 12:12:12.12', 2), INTERVAL 1 MILLISECOND); -- Below normal range, source scale less than result
select toStartOfInterval(toDateTime64('1930-12-12 12:12:12.123456', 6), INTERVAL 1 MILLISECOND); -- Below normal range, source scale greater than result

select toStartOfInterval(toDateTime64('2220-12-12 12:12:12.123', 3), INTERVAL 1 MILLISECOND); -- Above normal range, source scale matches result
select toStartOfInterval(toDateTime64('2220-12-12 12:12:12.12', 2), INTERVAL 1 MILLISECOND); -- Above normal range, source scale less than result
select toStartOfInterval(toDateTime64('2220-12-12 12:12:12.123456', 6), INTERVAL 1 MILLISECOND); -- Above normal range, source scale greater than result


SELECT 'test add[...]seconds()';


SELECT '- test nanoseconds';
select addNanoseconds(toDateTime64('1980-12-12 12:12:12.123456789', 9), 1); -- In normal range, source scale matches result
select addNanoseconds(toDateTime64('1980-12-12 12:12:12.1234567', 7), 1); -- In normal range, source scale less than result

select addNanoseconds(toDateTime64('1930-12-12 12:12:12.123456789', 9), 1); -- Below normal range, source scale matches result
select addNanoseconds(toDateTime64('1930-12-12 12:12:12.1234567', 7), 1); -- Below normal range, source scale less than result

select addNanoseconds(toDateTime64('2220-12-12 12:12:12.123456789', 9), 1); -- Above normal range, source scale matches result
select addNanoseconds(toDateTime64('2220-12-12 12:12:12.1234567', 7), 1); -- Above normal range, source scale less than result


SELECT '- test microseconds';
select addNanoseconds(toDateTime64('1980-12-12 12:12:12.123456', 6), 1); -- In normal range, source scale matches result
select addNanoseconds(toDateTime64('1980-12-12 12:12:12.1234', 4), 1); -- In normal range, source scale less than result
select addNanoseconds(toDateTime64('1980-12-12 12:12:12.12345678', 8), 1); -- In normal range, source scale greater than result

select addNanoseconds(toDateTime64('1930-12-12 12:12:12.123456', 6), 1); -- Below normal range, source scale matches result
select addNanoseconds(toDateTime64('1930-12-12 12:12:12.1234', 4), 1); -- Below normal range, source scale less than result
select addNanoseconds(toDateTime64('1930-12-12 12:12:12.12345678', 8), 1); -- Below normal range, source scale greater than result

select addNanoseconds(toDateTime64('2220-12-12 12:12:12.123456', 6), 1); -- Above normal range, source scale matches result
select addNanoseconds(toDateTime64('2220-12-12 12:12:12.1234', 4), 1); -- Above normal range, source scale less than result
select addNanoseconds(toDateTime64('2220-12-12 12:12:12.12345678', 8), 1); -- Above normal range, source scale greater than result


SELECT '- test milliseconds';
select addNanoseconds(toDateTime64('1980-12-12 12:12:12.123', 3), 1); -- In normal range, source scale matches result
select addNanoseconds(toDateTime64('1980-12-12 12:12:12.12', 2), 1); -- In normal range, source scale less than result
select addNanoseconds(toDateTime64('1980-12-12 12:12:12.123456', 6), 1); -- In normal range, source scale greater than result

select addNanoseconds(toDateTime64('1930-12-12 12:12:12.123', 3), 1); -- Below normal range, source scale matches result
select addNanoseconds(toDateTime64('1930-12-12 12:12:12.12', 2), 1); -- Below normal range, source scale less than result
select addNanoseconds(toDateTime64('1930-12-12 12:12:12.123456', 6), 1); -- Below normal range, source scale greater than result

select addNanoseconds(toDateTime64('2220-12-12 12:12:12.123', 3), 1); -- Above normal range, source scale matches result
select addNanoseconds(toDateTime64('2220-12-12 12:12:12.12', 2), 1); -- Above normal range, source scale less than result
select addNanoseconds(toDateTime64('2220-12-12 12:12:12.123456', 6), 1); -- Above normal range, source scale greater than result