toStartOfFifteenMinutes
Rounds down the date with time to the start of the fifteen-minute interval.
Syntax
toStartOfFifteenMinutes(expr)
Arguments
Arguments | Description |
---|---|
expr | datetime |
Return Type
Datetime object, returns date in “YYYY-MM-DD hh:mm:ss” format.
Examples
SELECT toStartOfFifteenMinutes(now());
+--------------------------------+
| toStartOfFifteenMinutes(now()) |
+--------------------------------+
| 2022-03-29 06:45:00 |
+--------------------------------+
SELECT toStartOfFifteenMinutes(toDateTime(1630812366));
+-------------------------------------------------+
| toStartOfFifteenMinutes(toDateTime(1630812366)) |
+-------------------------------------------------+
| 2021-09-05 03:15:00 |
+-------------------------------------------------+