Uses of Class
org.apache.flink.table.runtime.functions.aggregate.hyperloglog.HllBuffer

Packages that use HllBuffer

Package	Description
org.apache.flink.table.runtime.functions.aggregate
org.apache.flink.table.runtime.functions.aggregate.hyperloglog

Uses of HllBuffer in org.apache.flink.table.runtime.functions.aggregate

Methods in org.apache.flink.table.runtime.functions.aggregate that return HllBuffer

Modifier and Type	Method and Description
HllBuffer	BatchApproxCountDistinctAggFunctions.ApproxCountDistinctAggFunction.createAccumulator()

Methods in org.apache.flink.table.runtime.functions.aggregate with parameters of type HllBuffer

Modifier and Type	Method and Description
void	BatchApproxCountDistinctAggFunctions.ApproxCountDistinctAggFunction.accumulate(HllBuffer buffer, Object input)
Long	BatchApproxCountDistinctAggFunctions.ApproxCountDistinctAggFunction.getValue(HllBuffer buffer)
void	BatchApproxCountDistinctAggFunctions.ApproxCountDistinctAggFunction.merge(HllBuffer buffer, Iterable<HllBuffer> it)
void	BatchApproxCountDistinctAggFunctions.ApproxCountDistinctAggFunction.resetAccumulator(HllBuffer buffer)

Method parameters in org.apache.flink.table.runtime.functions.aggregate with type arguments of type HllBuffer

Modifier and Type	Method and Description
void	BatchApproxCountDistinctAggFunctions.ApproxCountDistinctAggFunction.merge(HllBuffer buffer, Iterable<HllBuffer> it)

Uses of HllBuffer in org.apache.flink.table.runtime.functions.aggregate.hyperloglog

Methods in org.apache.flink.table.runtime.functions.aggregate.hyperloglog with parameters of type HllBuffer

Modifier and Type	Method and Description
void	HyperLogLogPlusPlus.merge(HllBuffer buffer1, HllBuffer buffer2) Merge the HLL buffers by iterating through the registers in both buffers and select the maximum number of leading zeros for each register.
long	HyperLogLogPlusPlus.query(HllBuffer buffer) Compute the HyperLogLog estimate.
void	HyperLogLogPlusPlus.updateByHashcode(HllBuffer buffer, long hash) Update the HLL++ buffer.