org.apache.spark.sql.columnar

Class ColumnStatisticsSchema

Object

org.apache.spark.sql.columnar.ColumnStatisticsSchema

All Implemented Interfaces:

java.io.Serializable

public class ColumnStatisticsSchema
extends Object
implements scala.Serializable

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ColumnStatisticsSchema(org.apache.spark.sql.catalyst.expressions.Attribute a)

Method Summary

Methods

Modifier and Type	Method and Description
org.apache.spark.sql.catalyst.expressions.AttributeReference	count()
org.apache.spark.sql.catalyst.expressions.AttributeReference	lowerBound()
org.apache.spark.sql.catalyst.expressions.AttributeReference	nullCount()
scala.collection.Seq<org.apache.spark.sql.catalyst.expressions.AttributeReference>	schema()
org.apache.spark.sql.catalyst.expressions.AttributeReference	sizeInBytes()
org.apache.spark.sql.catalyst.expressions.AttributeReference	upperBound()

Methods inherited from class Object

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

Constructor Detail

ColumnStatisticsSchema

public ColumnStatisticsSchema(org.apache.spark.sql.catalyst.expressions.Attribute a)

Method Detail

upperBound

public org.apache.spark.sql.catalyst.expressions.AttributeReference upperBound()

lowerBound

public org.apache.spark.sql.catalyst.expressions.AttributeReference lowerBound()

nullCount

public org.apache.spark.sql.catalyst.expressions.AttributeReference nullCount()

count

public org.apache.spark.sql.catalyst.expressions.AttributeReference count()

sizeInBytes

public org.apache.spark.sql.catalyst.expressions.AttributeReference sizeInBytes()

schema

public scala.collection.Seq<org.apache.spark.sql.catalyst.expressions.AttributeReference> schema()