com.facebook.presto.sql.planner

Class StatisticsAggregationPlanner

java.lang.Object

com.facebook.presto.sql.planner.StatisticsAggregationPlanner

public class StatisticsAggregationPlanner
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	StatisticsAggregationPlanner.ColumnStatisticsAggregation
static class	StatisticsAggregationPlanner.TableStatisticAggregation

Constructor Summary

Constructors

Constructor and Description
StatisticsAggregationPlanner(PlanVariableAllocator variableAllocator, Metadata metadata)

Method Summary

Modifier and Type	Method and Description
StatisticsAggregationPlanner.TableStatisticAggregation	createStatisticsAggregation(TableStatisticsMetadata statisticsMetadata, Map<String,VariableReferenceExpression> columnToVariableMap, boolean useOriginalExpression)

Methods inherited from class java.lang.Object

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

Constructor Detail

StatisticsAggregationPlanner

public StatisticsAggregationPlanner(PlanVariableAllocator variableAllocator,
                                    Metadata metadata)

Method Detail

createStatisticsAggregation

public StatisticsAggregationPlanner.TableStatisticAggregation createStatisticsAggregation(TableStatisticsMetadata statisticsMetadata,
                                                                                          Map<String,VariableReferenceExpression> columnToVariableMap,
                                                                                          boolean useOriginalExpression)