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LEAST

Description​

Compares multiple expressions and returns the smallest value among them. If any parameter is NULL, the function returns NULL.

Syntax​

LEAST(<expr> [, ...])

Parameters​

ParameterDescription
<expr>The expressions to be compared. Supported types include TINYINT, SMALLINT, INT, BIGINT, LARGEINT, FLOAT, DOUBLE, STRING, DATETIME, and DECIMAL.

Return Value​

  • Returns the smallest value among the given expressions.
  • If any parameter is NULL, the function returns NULL.

Examples​

SELECT LEAST(-1, 0, 5, 8);
+--------------------+
| LEAST(-1, 0, 5, 8) |
+--------------------+
| -1 |
+--------------------+
SELECT LEAST(-1, 0, 5, NULL);
+-----------------------+
| LEAST(-1, 0, 5, NULL) |
+-----------------------+
| NULL |
+-----------------------+
SELECT LEAST(6.3, 4.29, 7.6876);
+--------------------------+
| LEAST(6.3, 4.29, 7.6876) |
+--------------------------+
| 4.29 |
+--------------------------+
SELECT LEAST('2022-02-26 20:02:11', '2020-01-23 20:02:11', '2020-06-22 20:02:11');
+----------------------------------------------------------------------------+
| LEAST('2022-02-26 20:02:11', '2020-01-23 20:02:11', '2020-06-22 20:02:11') |
+----------------------------------------------------------------------------+
| 2020-01-23 20:02:11 |
+----------------------------------------------------------------------------+