DATE_SLICE (Lakehouse v2)
根据指定的周期,将给定时间转换为时间间隔的起点或终点。
Analyze 语法
Section titled “Analyze 语法”func.date_slice(<datetime>, INTERVAL <n> <unit>[, <boundary>])Analyze 示例
Section titled “Analyze 示例”func.date_slice('2024-06-15 14:35:00', text('INTERVAL 1 HOUR'))
┌───────────────────────┐│ '2024-06-15 14:00:00' │└───────────────────────┘SQL 语法
Section titled “SQL 语法”DATE_SLICE(<datetime>, INTERVAL <n> <unit>[, <boundary>])SQL 示例
Section titled “SQL 示例”SELECT DATE_SLICE('2024-06-15 14:35:00', INTERVAL 1 HOUR);
┌─────────────────────┐│ 2024-06-15 14:00:00 │└─────────────────────┘