ARRAY_CUM_SUM (Lakehouse v2)
返回数组中元素的累计和。
Analyze 语法
Section titled “Analyze 语法”func.array_cum_sum([1, 2, 3, 4])Analyze 示例
Section titled “Analyze 示例”func.array_cum_sum([1, 2, 3, 4])
┌────────────┐│ [1,3,6,10] │└────────────┘SQL 语法
Section titled “SQL 语法”ARRAY_CUM_SUM([1, 2, 3, 4])SQL 示例
Section titled “SQL 示例”SELECT ARRAY_CUM_SUM([1, 2, 3, 4]);
┌────────────┐│ [1,3,6,10] │└────────────┘