Package org.apache.druid.query

Class ColumnSelectorPlus<ColumnSelectorStrategyClass extends ColumnSelectorStrategy>

java.lang.Object

org.apache.druid.query.ColumnSelectorPlus<ColumnSelectorStrategyClass>

Direct Known Subclasses:

GroupByColumnSelectorPlus

public class ColumnSelectorPlus<ColumnSelectorStrategyClass extends ColumnSelectorStrategy>
extends Object

A grouping of various related objects used during query processing for a single dimension, used for convenience. Each ColumnSelectorPlus is associated with a single dimension.

Constructor Summary

Constructors

Constructor	Description
ColumnSelectorPlus(String columnName, String outputName, ColumnSelectorStrategyClass columnSelectorStrategy, ColumnValueSelector selector)

Method Summary

Modifier and Type	Method	Description
ColumnSelectorStrategyClass	getColumnSelectorStrategy()
String	getName()
String	getOutputName()
ColumnValueSelector	getSelector()

Methods inherited from class java.lang.Object

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

Constructor Detail

ColumnSelectorPlus

public ColumnSelectorPlus(String columnName,
                          String outputName,
                          ColumnSelectorStrategyClass columnSelectorStrategy,
                          ColumnValueSelector selector)

Method Detail

getColumnSelectorStrategy

public ColumnSelectorStrategyClass getColumnSelectorStrategy()

getName

public String getName()

getOutputName

public String getOutputName()

getSelector

public ColumnValueSelector getSelector()