LOG(x)

Returns the natural logarithm of x. If x is less than or equal to 0.0E0, the function returns NULL.

Syntax

LOG( <x> )

Examples

SELECT LOG(2);

┌────────────────────┐
│       log(2)       │
├────────────────────┤
│ 0.6931471805599453 │
└────────────────────┘