io.druid.query.select

Class SelectQueryEngine.LongSelectColumnSelectorStrategy

java.lang.Object

io.druid.query.select.SelectQueryEngine.LongSelectColumnSelectorStrategy

All Implemented Interfaces:

ColumnSelectorStrategy, SelectQueryEngine.SelectColumnSelectorStrategy<BaseLongColumnValueSelector>

Enclosing class:

SelectQueryEngine

public static class SelectQueryEngine.LongSelectColumnSelectorStrategy
extends Object
implements SelectQueryEngine.SelectColumnSelectorStrategy<BaseLongColumnValueSelector>

Constructor Summary

Constructors

Constructor and Description
LongSelectColumnSelectorStrategy()

Method Summary

Modifier and Type	Method and Description
void	addRowValuesToSelectResult(String outputName, BaseLongColumnValueSelector selector, Map<String,Object> resultMap) Read the current row from selector and add the row values for a dimension to the result map.

Methods inherited from class java.lang.Object

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

Constructor Detail

LongSelectColumnSelectorStrategy

public LongSelectColumnSelectorStrategy()

Method Detail

addRowValuesToSelectResult

public void addRowValuesToSelectResult(String outputName,
                                       BaseLongColumnValueSelector selector,
                                       Map<String,Object> resultMap)

Description copied from interface: SelectQueryEngine.SelectColumnSelectorStrategy

Read the current row from selector and add the row values for a dimension to the result map. Multi-valued rows should be added to the result as a List, single value rows should be added as a single object.

Specified by:

addRowValuesToSelectResult in interface SelectQueryEngine.SelectColumnSelectorStrategy<BaseLongColumnValueSelector>

Parameters:

outputName - Output name for this dimension in the select query being served

selector - Dimension value selector

resultMap - Row value map for the current row being retrieved by the select query