public class typed
extends java.lang.Object
Dataset
operations in Scala.
Java users should use typed
.
Constructor and Description |
---|
typed() |
Modifier and Type | Method and Description |
---|---|
static <IN> TypedColumn<IN,java.lang.Object> |
avg(scala.Function1<IN,java.lang.Object> f)
Average aggregate function.
|
static <IN> TypedColumn<IN,java.lang.Object> |
count(scala.Function1<IN,java.lang.Object> f)
Count aggregate function.
|
static <IN> TypedColumn<IN,java.lang.Object> |
sum(scala.Function1<IN,java.lang.Object> f)
Sum aggregate function for floating point (double) type.
|
static <IN> TypedColumn<IN,java.lang.Object> |
sumLong(scala.Function1<IN,java.lang.Object> f)
Sum aggregate function for integral (long, i.e.
|
public static <IN> TypedColumn<IN,java.lang.Object> avg(scala.Function1<IN,java.lang.Object> f)
f
- (undocumented)public static <IN> TypedColumn<IN,java.lang.Object> count(scala.Function1<IN,java.lang.Object> f)
f
- (undocumented)public static <IN> TypedColumn<IN,java.lang.Object> sum(scala.Function1<IN,java.lang.Object> f)
f
- (undocumented)public static <IN> TypedColumn<IN,java.lang.Object> sumLong(scala.Function1<IN,java.lang.Object> f)
f
- (undocumented)