SUM (Lakehouse v2)

返回分组内所有值之和。

Analyze 语法

func.sum(get_column(table, 'amount'))

Analyze 示例

func.sum(get_column(table, 'amount'))

SQL 语法

SUM(<amount>)

SQL 示例

SELECT department, SUM(salary) FROM employees GROUP BY department;

┌────────────┬─────────────┐
│ department │ sum(salary) │
├────────────┼─────────────┤
│ Sales      │      195000 │
│ IT         │      246000 │
│ HR         │      210000 │
└────────────┴─────────────┘