sqrt¶
Description¶
Returns the square root for a given input and null if input is negative.
Return type¶
float64
Domain¶
This is a scalar function (calculates a single output value for a single input row.)
Categories¶
Usage¶
sqrt(arg)
Argument |
Type |
Optional |
Repeatable |
Restrictions |
|---|---|---|---|---|
arg |
numeric |
no |
no |
none |
Examples¶
make_col squareroot:sqrt(@.x)
Create a column ‘squareroot’ with the result of the square root of column ‘x’