Package 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.

Field Summary

Fields

Modifier and Type	Field	Description
static final EPTypeClass	EPTYPE

Constructor Summary

Constructors

Constructor	Description
TableLookupNode(TableLookupPlan tableLookupPlan)	Ctor.

Method Summary

Modifier and Type	Method	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

Field Details

EPTYPE

public static final EPTypeClass EPTYPE

Constructor Details

TableLookupNode

public TableLookupNode(TableLookupPlan tableLookupPlan)

Ctor.

Parameters:

tableLookupPlan - - plan for performing lookup

Method Details

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)