GREATEST
Introduced or updated: v1.2.738
Returns the maximum value from a set of values. If any value in the set is NULL
, the function returns NULL
.
See also: GREATEST_IGNORE_NULLS
Syntax
GREATEST(<value1>, <value2> ...)
Examples
SELECT GREATEST(5, 9, 4), GREATEST(5, 9, null);
┌──────────────────────────────────────────┐
│ greatest(5, 9, 4) │ greatest(5, 9, NULL) │
├───────────────────┼──────────────────────┤
│ 9 │ NULL │
└──────────────────────────────────────────┘