Uses of Interface
org.apache.iotdb.tsfile.read.common.block.column.Column

Packages that use Column

Package	Description
org.apache.iotdb.tsfile.read.common.block
org.apache.iotdb.tsfile.read.common.block.column
org.apache.iotdb.tsfile.read.common.type
org.apache.iotdb.tsfile.write.chunk

Uses of Column in org.apache.iotdb.tsfile.read.common.block

Methods in org.apache.iotdb.tsfile.read.common.block that return Column

Modifier and Type	Method	Description
Column	TsBlock.getColumn(int columnIndex)
Column[]	TsBlock.getColumns(int[] columnIndexes)
Column[]	TsBlock.getTimeAndValueColumn(int columnIndex)
Column[]	TsBlock.getValueColumns()

Methods in org.apache.iotdb.tsfile.read.common.block with parameters of type Column

Modifier and Type	Method	Description
TsBlock	TsBlock.appendValueColumn(Column column)
TsBlock	TsBlock.insertValueColumn(int index, Column column)	Attention.
static TsBlock	TsBlock.wrapBlocksWithoutCopy(int positionCount, TimeColumn timeColumn, Column[] valueColumns)	Visible to give trusted classes like TsBlockBuilder access to a constructor that doesn't defensively copy the valueColumns

Constructors in org.apache.iotdb.tsfile.read.common.block with parameters of type Column

Constructor	Description
TsBlock(int positionCount, TimeColumn timeColumn, Column... valueColumns)
TsBlock(TimeColumn timeColumn, Column... valueColumns)

Uses of Column in org.apache.iotdb.tsfile.read.common.block.column

Classes in org.apache.iotdb.tsfile.read.common.block.column that implement Column

Modifier and Type	Class	Description
class	BinaryColumn
class	BooleanColumn
class	DoubleColumn
class	FloatColumn
class	IntColumn
class	LongColumn
class	NullColumn	This column is used to represent columns that only contain null values.
class	RunLengthEncodedColumn
class	TimeColumn

Methods in org.apache.iotdb.tsfile.read.common.block.column that return Column

Modifier and Type	Method	Description
Column	BinaryColumnBuilder.build()
Column	BooleanColumnBuilder.build()
Column	ColumnBuilder.build()	Builds the block.
Column	DoubleColumnBuilder.build()
Column	FloatColumnBuilder.build()
Column	IntColumnBuilder.build()
Column	LongColumnBuilder.build()
Column	TimeColumnBuilder.build()
static Column	NullColumn.create(TSDataType dataType, int positionCount)
Column	BinaryColumn.getRegion(int positionOffset, int length)
Column	BooleanColumn.getRegion(int positionOffset, int length)
Column	Column.getRegion(int positionOffset, int length)	Returns a column starting at the specified position and extends for the specified length.
Column	DoubleColumn.getRegion(int positionOffset, int length)
Column	FloatColumn.getRegion(int positionOffset, int length)
Column	IntColumn.getRegion(int positionOffset, int length)
Column	LongColumn.getRegion(int positionOffset, int length)
Column	NullColumn.getRegion(int positionOffset, int length)
Column	RunLengthEncodedColumn.getRegion(int positionOffset, int length)
Column	TimeColumn.getRegion(int positionOffset, int length)
Column	RunLengthEncodedColumn.getValue()
Column	BinaryArrayColumnEncoder.readColumn(java.nio.ByteBuffer input, TSDataType dataType, int positionCount)
Column	ByteArrayColumnEncoder.readColumn(java.nio.ByteBuffer input, TSDataType dataType, int positionCount)
Column	ColumnEncoder.readColumn(java.nio.ByteBuffer input, TSDataType dataType, int positionCount)	Read a column from the specified input.
Column	Int32ArrayColumnEncoder.readColumn(java.nio.ByteBuffer input, TSDataType dataType, int positionCount)
Column	Int64ArrayColumnEncoder.readColumn(java.nio.ByteBuffer input, TSDataType dataType, int positionCount)
Column	RunLengthColumnEncoder.readColumn(java.nio.ByteBuffer input, TSDataType dataType, int positionCount)
Column	BinaryColumn.subColumn(int fromIndex)
Column	BooleanColumn.subColumn(int fromIndex)
Column	Column.subColumn(int fromIndex)	This method will create a temporary view of origin column, which will reuse the array of column but with different array offset.
Column	DoubleColumn.subColumn(int fromIndex)
Column	FloatColumn.subColumn(int fromIndex)
Column	IntColumn.subColumn(int fromIndex)
Column	LongColumn.subColumn(int fromIndex)
Column	NullColumn.subColumn(int fromIndex)
Column	RunLengthEncodedColumn.subColumn(int fromIndex)
Column	TimeColumn.subColumn(int fromIndex)

Methods in org.apache.iotdb.tsfile.read.common.block.column with parameters of type Column

Modifier and Type	Method	Description
boolean	ColumnEncoder.ColumnToBooleanFunction.apply(Column column, int position)
static void	ColumnEncoder.serializeBooleanArray(java.io.DataOutputStream output, Column column, ColumnEncoder.ColumnToBooleanFunction toBooleanFunction)
static void	ColumnEncoder.serializeNullIndicators(java.io.DataOutputStream output, Column column)
ColumnBuilder	BinaryColumnBuilder.write(Column column, int index)
ColumnBuilder	BooleanColumnBuilder.write(Column column, int index)
ColumnBuilder	ColumnBuilder.write(Column column, int index)	Write value at index of passing column
ColumnBuilder	DoubleColumnBuilder.write(Column column, int index)
ColumnBuilder	FloatColumnBuilder.write(Column column, int index)
ColumnBuilder	IntColumnBuilder.write(Column column, int index)
ColumnBuilder	LongColumnBuilder.write(Column column, int index)
ColumnBuilder	TimeColumnBuilder.write(Column column, int index)
void	BinaryArrayColumnEncoder.writeColumn(java.io.DataOutputStream output, Column column)
void	ByteArrayColumnEncoder.writeColumn(java.io.DataOutputStream output, Column column)
void	ColumnEncoder.writeColumn(java.io.DataOutputStream output, Column column)	Write the specified column to the specified output
void	Int32ArrayColumnEncoder.writeColumn(java.io.DataOutputStream output, Column column)
void	Int64ArrayColumnEncoder.writeColumn(java.io.DataOutputStream output, Column column)
void	RunLengthColumnEncoder.writeColumn(java.io.DataOutputStream output, Column column)

Constructors in org.apache.iotdb.tsfile.read.common.block.column with parameters of type Column

Constructor	Description
RunLengthEncodedColumn(Column value, int positionCount)

Uses of Column in org.apache.iotdb.tsfile.read.common.type

Methods in org.apache.iotdb.tsfile.read.common.type with parameters of type Column

Modifier and Type	Method	Description
Binary	BinaryType.getBinary(Column c, int position)
default Binary	Type.getBinary(Column c, int position)	Gets a Binary at position.
boolean	BooleanType.getBoolean(Column c, int position)
default boolean	Type.getBoolean(Column c, int position)	Gets a boolean at position.
double	DoubleType.getDouble(Column c, int position)
double	FloatType.getDouble(Column c, int position)
double	IntType.getDouble(Column c, int position)
double	LongType.getDouble(Column c, int position)
default double	Type.getDouble(Column c, int position)	Gets a double at position.
float	DoubleType.getFloat(Column c, int position)
float	FloatType.getFloat(Column c, int position)
float	IntType.getFloat(Column c, int position)
float	LongType.getFloat(Column c, int position)
default float	Type.getFloat(Column c, int position)	Gets a float at position.
int	DoubleType.getInt(Column c, int position)
int	FloatType.getInt(Column c, int position)
int	IntType.getInt(Column c, int position)
int	LongType.getInt(Column c, int position)
default int	Type.getInt(Column c, int position)	Gets a little endian int at position.
long	DoubleType.getLong(Column c, int position)
long	FloatType.getLong(Column c, int position)
long	IntType.getLong(Column c, int position)
long	LongType.getLong(Column c, int position)
default long	Type.getLong(Column c, int position)	Gets a little endian long at position.
default java.lang.Object	Type.getObject(Column c, int position)	Gets a Object at position.

Uses of Column in org.apache.iotdb.tsfile.write.chunk

Methods in org.apache.iotdb.tsfile.write.chunk with parameters of type Column

Modifier and Type	Method	Description
void	AlignedChunkWriterImpl.write(TimeColumn timeColumn, Column[] valueColumns, int batchSize)