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

Class TableLookupNode

java.lang.Object

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

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

public class TableLookupNode
extends QueryPlanNode

Specifies exection of a table lookup using the supplied plan for performing the lookup.

Constructor Summary

Constructors

Constructor and Description
TableLookupNode(TableLookupPlan tableLookupPlan) Ctor.

Method Summary

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

Methods inherited from class java.lang.Object

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

Constructor Detail

TableLookupNode

public TableLookupNode(TableLookupPlan tableLookupPlan)

Ctor.

Parameters:

tableLookupPlan - - plan for performing lookup

Method Detail

getTableLookupPlan

public TableLookupPlan getTableLookupPlan()

makeExec

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

Specified by:

makeExec in class QueryPlanNode

getLookupStrategySpec

protected TableLookupPlan getLookupStrategySpec()

Returns lookup plan.

Returns:

lookup plan

print

public void print(IndentWriter writer)