MIN_BY
Description
Syntax:
MIN_BY(expr1, expr2)
This function returns the value in expr1 that is associated with the minimum value in expr2.
Example
MySQL > select * from tbl;
+------+------+------+------+
| k1 | k2 | k3 | k4 |
+------+------+------+------+
| 0 | 3 | 2 | 100 |
| 1 | 2 | 3 | 4 |
| 4 | 3 | 2 | 1 |
| 3 | 4 | 2 | 1 |
+------+------+------+------+
MySQL > select min_by(k1, k4) from tbl;
+--------------------+
| min_by(`k1`, `k4`) |
+--------------------+
| 4 |
+--------------------+ Keywords
MIN_BY