-¶ ColExpr.__sub__( rhs: ColExpr[Int], ) → ColExpr[Int][source]¶ ColExpr.__sub__( rhs: ColExpr[Float], ) → ColExpr[Float] ColExpr.__sub__( rhs: ColExpr[Datetime], ) → ColExpr[Duration] ColExpr.__sub__( rhs: ColExpr[Date], ) → ColExpr[Duration] Subtraction -