com.espertech.esper.common.internal.epl.join.queryplan

Class TableOuterLookupNode

java.lang.Object

com.espertech.esper.common.internal.epl.join.queryplan.QueryPlanNode

com.espertech.esper.common.internal.epl.join.queryplan.TableOuterLookupNode

public class TableOuterLookupNode
extends QueryPlanNode

Specifies exection of a table lookup with outer join using the a specified lookup plan.

Constructor Summary

Constructors

Constructor and Description
TableOuterLookupNode(TableLookupPlan tableLookupPlan) Ctor.

Method Summary

Modifier and Type	Method and Description
void	addIndexes(HashSet<TableLookupIndexReqKey> usedIndexes)
TableLookupPlan	getLookupStrategySpec() Returns lookup plan.
ExecNode	makeExec(AgentInstanceContext agentInstanceContext, Map<TableLookupIndexReqKey,EventTable>[] indexesPerStream, EventType[] streamTypes, Viewable[] streamViews, VirtualDWView[] viewExternal, Lock[] tableSecondaryIndexLocks)

Methods inherited from class java.lang.Object

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

Constructor Detail

TableOuterLookupNode

public TableOuterLookupNode(TableLookupPlan tableLookupPlan)

Ctor.

Parameters:

tableLookupPlan - - plan for performing lookup

Method Detail

getLookupStrategySpec

public TableLookupPlan getLookupStrategySpec()

Returns lookup plan.

Returns:

lookup plan

makeExec

public ExecNode makeExec(AgentInstanceContext agentInstanceContext,
                         Map<TableLookupIndexReqKey,EventTable>[] indexesPerStream,
                         EventType[] streamTypes,
                         Viewable[] streamViews,
                         VirtualDWView[] viewExternal,
                         Lock[] tableSecondaryIndexLocks)

Specified by:

makeExec in class QueryPlanNode

addIndexes

public void addIndexes(HashSet<TableLookupIndexReqKey> usedIndexes)