Package org.apache.pinot.query.runtime.operator

Class SortOperator

java.lang.Object

org.apache.pinot.query.runtime.operator.MultiStageOperator

org.apache.pinot.query.runtime.operator.SortOperator

All Implemented Interfaces:

AutoCloseable, Operator<TransferableBlock>

public class SortOperator
extends MultiStageOperator

Field Summary

Fields inherited from class org.apache.pinot.query.runtime.operator.MultiStageOperator

_context, _opChainStats, _operatorId

Constructor Summary

Constructors

Constructor	Description
SortOperator(OpChainExecutionContext context, MultiStageOperator upstreamOperator, List<RexExpression> collationKeys, List<org.apache.calcite.rel.RelFieldCollation.Direction> collationDirections, List<org.apache.calcite.rel.RelFieldCollation.NullDirection> collationNullDirections, int fetch, int offset, DataSchema dataSchema, boolean isInputSorted)

Method Summary

Modifier and Type	Method	Description
void	cancel(Throwable e)
List<MultiStageOperator>	getChildOperators()
protected TransferableBlock	getNextBlock()
String	toExplainString()

Methods inherited from class org.apache.pinot.query.runtime.operator.MultiStageOperator

close, getOperatorId, nextBlock, shouldCollectStats

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.pinot.core.common.Operator

explainPlan, getExecutionStatistics, getIndexSegment, prepareForExplainPlan

Constructor Detail

SortOperator

public SortOperator(OpChainExecutionContext context,
                    MultiStageOperator upstreamOperator,
                    List<RexExpression> collationKeys,
                    List<org.apache.calcite.rel.RelFieldCollation.Direction> collationDirections,
                    List<org.apache.calcite.rel.RelFieldCollation.NullDirection> collationNullDirections,
                    int fetch,
                    int offset,
                    DataSchema dataSchema,
                    boolean isInputSorted)

Method Detail

getChildOperators

public List<MultiStageOperator> getChildOperators()

Specified by:

getChildOperators in interface Operator<TransferableBlock>

Overrides:

getChildOperators in class MultiStageOperator

cancel

public void cancel(Throwable e)

Overrides:

cancel in class MultiStageOperator

toExplainString

@Nullable
public String toExplainString()

getNextBlock

protected TransferableBlock getNextBlock()

Specified by:

getNextBlock in class MultiStageOperator