ARRAY_TOP_N (Lakehouse v2)
返回数组中最大的前 N 个元素。
Analyze 语法
Section titled “Analyze 语法”func.array_top_n([3,1,4,1,5], 3)Analyze 示例
Section titled “Analyze 示例”func.array_top_n([3, 1, 4, 1, 5], 3)
┌─────────┐│ [5,4,3] │└─────────┘SQL 语法
Section titled “SQL 语法”ARRAY_TOP_N([3,1,4,1,5], 3)SQL 示例
Section titled “SQL 示例”SELECT ARRAY_TOP_N([3, 1, 4, 1, 5], 3);
┌─────────┐│ [5,4,3] │└─────────┘