Class LongApproximateMostFrequentStateSerializer
- java.lang.Object
-
- io.prestosql.operator.aggregation.LongApproximateMostFrequentStateSerializer
-
- All Implemented Interfaces:
AccumulatorStateSerializer<BigintApproximateMostFrequent.State>
public class LongApproximateMostFrequentStateSerializer extends Object implements AccumulatorStateSerializer<BigintApproximateMostFrequent.State>
-
-
Constructor Summary
Constructors Constructor Description LongApproximateMostFrequentStateSerializer()
-
Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description void
deserialize(Block block, int index, BigintApproximateMostFrequent.State state)
static void
deserializeBucket(io.airlift.slice.SliceInput input, ApproximateMostFrequentHistogram<Long> histogram)
Type
getSerializedType()
void
serialize(BigintApproximateMostFrequent.State state, BlockBuilder out)
static void
serializeBucket(long key, long count, io.airlift.slice.DynamicSliceOutput output)
-
-
-
Method Detail
-
serializeBucket
public static void serializeBucket(long key, long count, io.airlift.slice.DynamicSliceOutput output)
-
deserializeBucket
public static void deserializeBucket(io.airlift.slice.SliceInput input, ApproximateMostFrequentHistogram<Long> histogram)
-
getSerializedType
public Type getSerializedType()
- Specified by:
getSerializedType
in interfaceAccumulatorStateSerializer<BigintApproximateMostFrequent.State>
-
serialize
public void serialize(BigintApproximateMostFrequent.State state, BlockBuilder out)
- Specified by:
serialize
in interfaceAccumulatorStateSerializer<BigintApproximateMostFrequent.State>
-
deserialize
public void deserialize(Block block, int index, BigintApproximateMostFrequent.State state)
- Specified by:
deserialize
in interfaceAccumulatorStateSerializer<BigintApproximateMostFrequent.State>
-
-