Package org.apache.spark.sql.expressions

Class MutableAggregationBuffer

Object

org.apache.spark.sql.expressions.MutableAggregationBuffer

All Implemented Interfaces:

Serializable, Row

public abstract class MutableAggregationBuffer
extends Object
implements Row

A Row representing a mutable aggregation buffer.

This is not meant to be extended outside of Spark.

Since:

1.5.0

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
MutableAggregationBuffer()

Method Summary

Modifier and Type	Method	Description
abstract void	update(int i, Object value)	Update the ith value of this buffer.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.spark.sql.Row

anyNull, apply, copy, equals, fieldIndex, get, getAnyValAs, getAs, getAs, getBoolean, getByte, getDate, getDecimal, getDouble, getFloat, getInstant, getInt, getJavaMap, getList, getLocalDate, getLong, getMap, getSeq, getShort, getString, getStruct, getTimestamp, getValuesMap, hashCode, isNullAt, json, jsonValue, length, mkString, mkString, mkString, prettyJson, schema, size, toSeq, toString

Constructor Details

MutableAggregationBuffer

public MutableAggregationBuffer()

Method Details

update

public abstract void update(int i,
 Object value)

Update the ith value of this buffer.