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移除书签Mathematical functions
These are all the functions defined in the math module:
| function | parameters | description |
|---|---|---|
| abs | col | Absolute value of col |
| acos | col | Arccosine of col |
| asin | col | Arcsine of col |
| atan | col | Arctangent of col |
| ceil | col | Rounds the number up of col |
| cos | col | Cosine of col |
| degrees | col | Converts radians to degrees |
| exp | col | Exponential of col |
| floor | col | Rounds the number down |
| ln | col | Natural logarithm of col |
| log | b col | b-log of col |
| log10 | col | 10-log of col |
| pi | The constant π | |
| pow | b col | Computes col to the power b |
| radians | col | Converts degrees to radians |
| round | n col | Rounds col to n decimal places |
| sin | col | Sin of col |
| sqrt | col | Square root of col |
| tan | col | Tangent of col |
Example
PRQL
from employeesselect {age_squared = age | math.pow 2}
SQL
SELECTPOW(age, 2) AS age_squaredFROMemployees
