io.druid.query.select

Class SelectQueryEngine

java.lang.Object

io.druid.query.select.SelectQueryEngine

public class SelectQueryEngine
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	SelectQueryEngine.DoubleSelectColumnSelectorStrategy
static class	SelectQueryEngine.FloatSelectColumnSelectorStrategy
static class	SelectQueryEngine.LongSelectColumnSelectorStrategy
static interface	SelectQueryEngine.SelectColumnSelectorStrategy<ValueSelectorType>
static class	SelectQueryEngine.SelectStrategyFactory
static class	SelectQueryEngine.StringSelectColumnSelectorStrategy

Constructor Summary

Constructors

Constructor and Description
SelectQueryEngine()

Method Summary

Modifier and Type	Method and Description
Sequence<Result<SelectResultValue>>	process(SelectQuery query, Segment segment)
static Map<String,Object>	singleEvent(String timestampKey, BaseLongColumnValueSelector timestampColumnSelector, List<ColumnSelectorPlus<SelectQueryEngine.SelectColumnSelectorStrategy>> selectorPlusList, Map<String,BaseObjectColumnValueSelector<?>> metSelectors)

Methods inherited from class java.lang.Object

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

Constructor Detail

SelectQueryEngine

public SelectQueryEngine()

Method Detail

process

public Sequence<Result<SelectResultValue>> process(SelectQuery query,
                                                   Segment segment)

singleEvent

public static Map<String,Object> singleEvent(String timestampKey,
                                             BaseLongColumnValueSelector timestampColumnSelector,
                                             List<ColumnSelectorPlus<SelectQueryEngine.SelectColumnSelectorStrategy>> selectorPlusList,
                                             Map<String,BaseObjectColumnValueSelector<?>> metSelectors)