Square root

Supported in: Batch, Streaming

Calculates the square root of a column.

Expression categories: Numeric

Declared arguments

  • Expression - no description
    Expression<Numeric>

Output type: Double

Examples

Example 1: Base case

Argument values:

  • Expression: 9.0

Output: 3.0


Example 2: Base case

Argument values:

  • Expression: 16.3216

Output: 4.04


Example 3: Null case

Argument values:

  • Expression: value
valueOutput
nullnull