Package org.apache.iotdb.tsfile.read.common.block.column

Class TimeColumn

java.lang.Object

org.apache.iotdb.tsfile.read.common.block.column.TimeColumn

All Implemented Interfaces:

Column

public class TimeColumn
extends Object
implements Column

Field Summary

Fields

Modifier and Type	Field	Description
static int	SIZE_IN_BYTES_PER_POSITION

Constructor Summary

Constructors

Constructor	Description
TimeColumn(int positionCount, long[] values)

Method Summary

Modifier and Type	Method	Description
TSDataType	getDataType()
ColumnEncoding	getEncoding()
long	getEndTime()
int	getInstanceSize()
long	getLong(int position)
long	getLongWithoutCheck(int position)
Object	getObject(int position)
int	getPositionCount()
Column	getRegion(int positionOffset, int length)
long	getRetainedSizeInBytes()
long	getStartTime()
long[]	getTimes()
boolean[]	isNull()
boolean	isNull(int position)
boolean	mayHaveNull()
void	reverse()
Column	subColumn(int fromIndex)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.iotdb.tsfile.read.common.block.column.Column

getBinaries, getBinary, getBoolean, getBooleans, getDouble, getDoubles, getFloat, getFloats, getInt, getInts, getLongs, getObjects, getTsPrimitiveType

Field Detail

SIZE_IN_BYTES_PER_POSITION

public static final int SIZE_IN_BYTES_PER_POSITION

See Also:

Constant Field Values

Constructor Detail

TimeColumn

public TimeColumn(int positionCount,
                  long[] values)

Method Detail

getDataType

public TSDataType getDataType()

Specified by:

getDataType in interface Column

getEncoding

public ColumnEncoding getEncoding()

Specified by:

getEncoding in interface Column

getLong

public long getLong(int position)

Specified by:

getLong in interface Column

getLongWithoutCheck

public long getLongWithoutCheck(int position)

getObject

public Object getObject(int position)

Specified by:

getObject in interface Column

mayHaveNull

public boolean mayHaveNull()

Specified by:

mayHaveNull in interface Column

isNull

public boolean isNull(int position)

Specified by:

isNull in interface Column

isNull

public boolean[] isNull()

Specified by:

isNull in interface Column

getPositionCount

public int getPositionCount()

Specified by:

getPositionCount in interface Column

getRetainedSizeInBytes

public long getRetainedSizeInBytes()

Specified by:

getRetainedSizeInBytes in interface Column

getRegion

public Column getRegion(int positionOffset,
                        int length)

Specified by:

getRegion in interface Column

subColumn

public Column subColumn(int fromIndex)

Specified by:

subColumn in interface Column

reverse

public void reverse()

Specified by:

reverse in interface Column

getStartTime

public long getStartTime()

getEndTime

public long getEndTime()

getTimes

public long[] getTimes()

getInstanceSize

public int getInstanceSize()

Specified by:

getInstanceSize in interface Column