class TypedAverage[IN] extends expressions.Aggregator[IN, (Double, Long), Double]
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final
def
!=(arg0: Any): Boolean
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final
def
##(): Int
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def
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final
def
asInstanceOf[T0]: T0
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def
bufferEncoder: Encoder[(Double, Long)]
Specifies the
Encoderfor the intermediate value type.Specifies the
Encoderfor the intermediate value type.- Definition Classes
- TypedAverage → Aggregator
- Since
2.0.0
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def
clone(): AnyRef
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final
def
eq(arg0: AnyRef): Boolean
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def
equals(arg0: Any): Boolean
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- val f: (IN) ⇒ Double
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def
finish(reduction: (Double, Long)): Double
Transform the output of the reduction.
Transform the output of the reduction.
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- TypedAverage → Aggregator
- Since
1.6.0
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final
def
getClass(): Class[_]
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hashCode(): Int
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final
def
isInstanceOf[T0]: Boolean
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def
merge(b1: (Double, Long), b2: (Double, Long)): (Double, Long)
Merge two intermediate values.
Merge two intermediate values.
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- TypedAverage → Aggregator
- Since
1.6.0
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final
def
ne(arg0: AnyRef): Boolean
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final
def
notify(): Unit
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final
def
notifyAll(): Unit
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def
outputEncoder: Encoder[Double]
Specifies the
Encoderfor the final output value type.Specifies the
Encoderfor the final output value type.- Definition Classes
- TypedAverage → Aggregator
- Since
2.0.0
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def
reduce(b: (Double, Long), a: IN): (Double, Long)
Combine two values to produce a new value.
Combine two values to produce a new value. For performance, the function may modify
band return it instead of constructing new object for b.- Definition Classes
- TypedAverage → Aggregator
- Since
1.6.0
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final
def
synchronized[T0](arg0: ⇒ T0): T0
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def
toColumn: TypedColumn[IN, Double]
Returns this
Aggregatoras aTypedColumnthat can be used inDataset.Returns this
Aggregatoras aTypedColumnthat can be used inDataset. operations.- Definition Classes
- Aggregator
- Since
1.6.0
- def toColumnJava: TypedColumn[IN, Double]
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def
toString(): String
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final
def
wait(arg0: Long, arg1: Int): Unit
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def
wait(arg0: Long): Unit
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final
def
wait(): Unit
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def
zero: (Double, Long)
A zero value for this aggregation.
A zero value for this aggregation. Should satisfy the property that any b + zero = b.
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- TypedAverage → Aggregator
- Since
1.6.0
Deprecated Value Members
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def
finalize(): Unit
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