ReferenceSQL FunctionsScalar FunctionsNumeric FunctionsPIVeloDB Cloud 26.x·Apache Doris 4.x (≤ 4.0 supported)·"Since X.Y" tags refer to Doris versionsversion mapping →On this pagePIDescription Returns the constant Pi value. Syntax PI() Return value Returns a constant Pi of type floating-point number. Example select Pi(); +-------------------+| pi() |+-------------------+| 3.141592653589793 |+-------------------+