org.apache.spark.sql.columnar

Class NativeColumnBuilder<T extends NativeType>

Object

org.apache.spark.sql.columnar.BasicColumnBuilder<T,Object>

org.apache.spark.sql.columnar.NativeColumnBuilder<T>

All Implemented Interfaces:

Logging, ColumnBuilder, AllCompressionSchemes, CompressibleColumnBuilder<T>, WithCompressionSchemes, NullableColumnBuilder

Direct Known Subclasses:

BooleanColumnBuilder, ByteColumnBuilder, DateColumnBuilder, DoubleColumnBuilder, FloatColumnBuilder, IntColumnBuilder, LongColumnBuilder, ShortColumnBuilder, StringColumnBuilder, TimestampColumnBuilder

public abstract class NativeColumnBuilder<T extends NativeType>
extends BasicColumnBuilder<T,Object>
implements NullableColumnBuilder, AllCompressionSchemes, CompressibleColumnBuilder<T>

Constructor Summary

Constructors

Constructor and Description
NativeColumnBuilder(ColumnStats columnStats, NativeColumnType<T> columnType)

Method Summary

Methods

Modifier and Type	Method and Description
ColumnStats	columnStats() Column statistics information
NativeColumnType<T>	columnType()

Methods inherited from class org.apache.spark.sql.columnar.BasicColumnBuilder

appendFrom, build, initialize

Methods inherited from class Object

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

Methods inherited from interface org.apache.spark.sql.columnar.NullableColumnBuilder

appendFrom, build, buildNonNulls, initialize, nullCount, nulls, pos

Methods inherited from interface org.apache.spark.sql.columnar.compression.AllCompressionSchemes

schemes

Methods inherited from interface org.apache.spark.sql.columnar.compression.CompressibleColumnBuilder

appendFrom, build, compressionEncoders, gatherCompressibilityStats, initialize, isWorthCompressing

Methods inherited from interface org.apache.spark.Logging

initializeIfNecessary, initializeLogging, isTraceEnabled, log_, log, logDebug, logDebug, logError, logError, logInfo, logInfo, logName, logTrace, logTrace, logWarning, logWarning

Constructor Detail

NativeColumnBuilder

public NativeColumnBuilder(ColumnStats columnStats,
                   NativeColumnType<T> columnType)

Method Detail

columnStats

public ColumnStats columnStats()

Description copied from interface: ColumnBuilder

Column statistics information

Specified by:

columnStats in interface ColumnBuilder

Overrides:

columnStats in class BasicColumnBuilder<T extends NativeType,Object>

columnType

public NativeColumnType<T> columnType()

Overrides:

columnType in class BasicColumnBuilder<T extends NativeType,Object>