| Package | Description | 
|---|---|
| io.druid.query.aggregation.cardinality.types | |
| io.druid.query.filter | |
| io.druid.query.select | |
| io.druid.query.topn.types | |
| io.druid.segment | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
CardinalityAggregatorColumnSelectorStrategyFactory  | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
ValueMatcherColumnSelectorStrategyFactory  | 
| Modifier and Type | Class and Description | 
|---|---|
static class  | 
SelectQueryEngine.SelectStrategyFactory  | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
TopNColumnSelectorStrategyFactory  | 
| Modifier and Type | Method and Description | 
|---|---|
static <ColumnSelectorStrategyClass extends ColumnSelectorStrategy> | 
DimensionHandlerUtils.createColumnSelectorPlus(ColumnSelectorStrategyFactory<ColumnSelectorStrategyClass> strategyFactory,
                        DimensionSpec dimensionSpec,
                        ColumnSelectorFactory cursor)
Convenience function equivalent to calling
  
DimensionHandlerUtils.createColumnSelectorPluses(ColumnSelectorStrategyFactory, List, ColumnSelectorFactory) with a singleton
 list of dimensionSpecs and then retrieving the only element in the returned array. | 
static <ColumnSelectorStrategyClass extends ColumnSelectorStrategy> | 
DimensionHandlerUtils.createColumnSelectorPluses(ColumnSelectorStrategyFactory<ColumnSelectorStrategyClass> strategyFactory,
                          List<DimensionSpec> dimensionSpecs,
                          ColumnSelectorFactory columnSelectorFactory)
Creates an array of ColumnSelectorPlus objects, selectors that handle type-specific operations within
 query processing engines, using a strategy factory provided by the query engine. 
 | 
Copyright © 2011–2018. All rights reserved.