TO_START_OF_FIFTEEN_MINUTES

Rounds down the date with time (timestamp/datetime) to the start of the fifteen-minute interval.

Syntax

TO_START_OF_FIFTEEN_MINUTES(<expr>)

Arguments

Return Type

TIMESTAMP, returns date in “YYYY-MM-DD hh:mm:ss.ffffff” format.

Examples

SELECT
  to_start_of_fifteen_minutes('2023-11-12 09:38:18.165575');

┌───────────────────────────────────────────────────────────┐
│ to_start_of_fifteen_minutes('2023-11-12 09:38:18.165575') │
├───────────────────────────────────────────────────────────┤
│ 2023-11-12 09:30:00                                       │
└───────────────────────────────────────────────────────────┘