class AggregatingAccumulator extends AccumulatorV2[InternalRow, InternalRow]
Accumulator that computes a global aggregate.
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- final def !=(arg0: Any): Boolean
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- final def ##: Int
- Definition Classes
- AnyRef → Any
- final def ==(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
- def add(v: InternalRow): Unit
- Definition Classes
- AggregatingAccumulator → AccumulatorV2
- final def asInstanceOf[T0]: T0
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- def clone(): AnyRef
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- protected[lang]
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- @throws(classOf[java.lang.CloneNotSupportedException]) @IntrinsicCandidate() @native()
- def copy(): AggregatingAccumulator
- Definition Classes
- AggregatingAccumulator → AccumulatorV2
- def copyAndReset(): AggregatingAccumulator
- Definition Classes
- AggregatingAccumulator → AccumulatorV2
- final def eq(arg0: AnyRef): Boolean
- Definition Classes
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- def equals(arg0: AnyRef): Boolean
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- final def getClass(): Class[_ <: AnyRef]
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- def hashCode(): Int
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- final def id: Long
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- AccumulatorV2
- final def isInstanceOf[T0]: Boolean
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- final def isRegistered: Boolean
- Definition Classes
- AccumulatorV2
- def isZero: Boolean
- Definition Classes
- AggregatingAccumulator → AccumulatorV2
- def merge(other: AccumulatorV2[InternalRow, InternalRow]): Unit
- Definition Classes
- AggregatingAccumulator → AccumulatorV2
- final def name: Option[String]
- Definition Classes
- AccumulatorV2
- 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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- @IntrinsicCandidate() @native()
- def reset(): Unit
- Definition Classes
- AggregatingAccumulator → AccumulatorV2
- lazy val schema: StructType
Get the output schema of the aggregating accumulator.
- final def synchronized[T0](arg0: => T0): T0
- Definition Classes
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- def toString(): String
- Definition Classes
- AccumulatorV2 → AnyRef → Any
- def value: InternalRow
- Definition Classes
- AggregatingAccumulator → AccumulatorV2
- final def wait(arg0: Long, arg1: Int): Unit
- Definition Classes
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- @throws(classOf[java.lang.InterruptedException])
- final def wait(arg0: Long): Unit
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- final def wait(): Unit
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- @throws(classOf[java.lang.InterruptedException])
- def withBufferSerialized(): AggregatingAccumulator
- Definition Classes
- AggregatingAccumulator → AccumulatorV2
- final def writeReplace(): Any
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- Definition Classes
- AccumulatorV2
Deprecated Value Members
- def finalize(): Unit
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- protected[lang]
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- @throws(classOf[java.lang.Throwable]) @Deprecated
- Deprecated
(Since version 9)