WEEKS_SUB (Lakehouse v2)
从日期中减去指定的周数。
Analyze 语法
Section titled “Analyze 语法”func.weeks_sub(<date>, <n>)Analyze 示例
Section titled “Analyze 示例”func.weeks_sub('2024-01-15', 2)
┌──────────────┐│ '2024-01-01' │└──────────────┘SQL 语法
Section titled “SQL 语法”WEEKS_SUB(<date>, <n>)SQL 示例
Section titled “SQL 示例”SELECT WEEKS_SUB('2024-01-15', 2);
┌────────────┐│ 2024-01-01 │└────────────┘