org.apache.flink.table.toolbox

Class CountAggFunction.CountAccumulator

java.lang.Object

org.apache.flink.api.java.tuple.Tuple

org.apache.flink.api.java.tuple.Tuple1<Long>

org.apache.flink.table.toolbox.CountAggFunction.CountAccumulator

All Implemented Interfaces:

Serializable

Enclosing class:

CountAggFunction

public static class CountAggFunction.CountAccumulator
extends Tuple1<Long>

The initial accumulator for count aggregate function.

See Also:

Serialized Form

Field Summary

Fields inherited from class org.apache.flink.api.java.tuple.Tuple1

f0

Fields inherited from class org.apache.flink.api.java.tuple.Tuple

MAX_ARITY

Constructor Summary

Constructors

Constructor and Description
CountAccumulator()

Method Summary

Methods inherited from class org.apache.flink.api.java.tuple.Tuple1

copy, equals, getArity, getField, hashCode, of, setField, setFields, toString

Methods inherited from class org.apache.flink.api.java.tuple.Tuple

getFieldNotNull, getTupleClass, newInstance

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

CountAccumulator

public CountAccumulator()