Class MutableAggregationBuffer

Object
org.apache.spark.sql.expressions.MutableAggregationBuffer
All Implemented Interfaces:
Serializable, Row, scala.Serializable

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:
  • Constructor Details

    • MutableAggregationBuffer

      public MutableAggregationBuffer()
  • Method Details

    • update

      public abstract void update(int i, Object value)
      Update the ith value of this buffer.