Package org.apache.druid.frame.read.columnar

Class ColumnPlus

java.lang.Object

org.apache.druid.frame.read.columnar.ColumnPlus

All Implemented Interfaces:

BaseColumnHolder, ColumnHolder

public class ColumnPlus
extends Object
implements BaseColumnHolder

Returned by FrameColumnReader.readColumn(org.apache.druid.frame.Frame).

Field Summary

Fields inherited from interface org.apache.druid.segment.column.ColumnHolder

DOUBLE_STORAGE_TYPE_PROPERTY, TIME_COLUMN_NAME

Method Summary

Modifier and Type	Method	Description
ColumnCapabilities	getCapabilities()
BaseColumn	getColumn()	Returns a column object that can be used to request specialized interfaces.
ColumnIndexSupplier	getIndexSupplier()
int	getLength()
SettableColumnValueSelector	makeNewSettableColumnValueSelector()	Returns a new instance of a SettableColumnValueSelector, corresponding to the type of this column.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.druid.segment.column.BaseColumnHolder

getColumnSupplier

Methods inherited from interface org.apache.druid.segment.column.ColumnHolder

getColumnFormat

Method Details

getCapabilities

public ColumnCapabilities getCapabilities()

Specified by:

getCapabilities in interface ColumnHolder

getLength

public int getLength()

Specified by:

getLength in interface ColumnHolder

getColumn

public BaseColumn getColumn()

Description copied from interface: ColumnHolder

Returns a column object that can be used to request specialized interfaces. For a physical column, this will be an instance of BaseColumn.

Specified by:

getColumn in interface BaseColumnHolder

Specified by:

getColumn in interface ColumnHolder

See Also:

• which guarantees BaseColumn

getIndexSupplier

@Nullable
public ColumnIndexSupplier getIndexSupplier()

Specified by:

getIndexSupplier in interface ColumnHolder

makeNewSettableColumnValueSelector

public SettableColumnValueSelector makeNewSettableColumnValueSelector()

Description copied from interface: ColumnHolder

Returns a new instance of a SettableColumnValueSelector, corresponding to the type of this column.

Specified by:

makeNewSettableColumnValueSelector in interface ColumnHolder