Class HistogramStateSerializer
- java.lang.Object
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- io.prestosql.operator.aggregation.histogram.HistogramStateSerializer
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- All Implemented Interfaces:
AccumulatorStateSerializer<HistogramState>
public class HistogramStateSerializer extends Object implements AccumulatorStateSerializer<HistogramState>
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Constructor Summary
Constructors Constructor Description HistogramStateSerializer(Type serializedType)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
deserialize(Block block, int index, HistogramState state)
Type
getSerializedType()
void
serialize(HistogramState state, BlockBuilder out)
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Constructor Detail
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HistogramStateSerializer
public HistogramStateSerializer(Type serializedType)
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Method Detail
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getSerializedType
public Type getSerializedType()
- Specified by:
getSerializedType
in interfaceAccumulatorStateSerializer<HistogramState>
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serialize
public void serialize(HistogramState state, BlockBuilder out)
- Specified by:
serialize
in interfaceAccumulatorStateSerializer<HistogramState>
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deserialize
public void deserialize(Block block, int index, HistogramState state)
- Specified by:
deserialize
in interfaceAccumulatorStateSerializer<HistogramState>
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