Class AggregationApplicationResult<T>

java.lang.Object

io.trino.spi.connector.AggregationApplicationResult<T>

public class AggregationApplicationResult<T>
extends Object

Constructor Summary

Constructors

Constructor	Description
AggregationApplicationResult(T handle, List<ConnectorExpression> projections, List<Assignment> assignments, Map<ColumnHandle,ColumnHandle> groupingColumnMapping, boolean precalculateStatistics)

Method Summary

Modifier and Type	Method	Description
List<Assignment>	getAssignments()
Map<ColumnHandle,ColumnHandle>	getGroupingColumnMapping()
T	getHandle()
List<ConnectorExpression>	getProjections()
boolean	isPrecalculateStatistics()

Methods inherited from class java.lang.Object

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

Constructor Details

AggregationApplicationResult

public AggregationApplicationResult(T handle,
 List<ConnectorExpression> projections,
 List<Assignment> assignments,
 Map<ColumnHandle,ColumnHandle> groupingColumnMapping,
 boolean precalculateStatistics)

Parameters:

precalculateStatistics - Indicates whether engine should consider calculating statistics based on the plan before pushdown, as the connector may be unable to provide good table statistics for handle.

Method Details

getHandle

public T getHandle()

getProjections

public List<ConnectorExpression> getProjections()

getAssignments

public List<Assignment> getAssignments()

getGroupingColumnMapping

public Map<ColumnHandle,ColumnHandle> getGroupingColumnMapping()

isPrecalculateStatistics

public boolean isPrecalculateStatistics()