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

Class QueryPlanNode

java.lang.Object

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

Direct Known Subclasses:

HistoricalDataPlanNode, LookupInstructionQueryPlanNode, NestedIterationNode, QueryPlanNodeAllUnidirectionalOuter, QueryPlanNodeNoOp, TableLookupNode, TableOuterLookupNode

public abstract class QueryPlanNode
extends Object

Specification node for a query execution plan to be extended by specific execution specification nodes.

Field Summary

Fields

Modifier and Type	Field	Description
static final EPTypeClass	EPTYPE

Constructor Summary

Constructors

Constructor	Description
QueryPlanNode()

Method Summary

Modifier and Type	Method	Description
abstract 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

Field Details

EPTYPE

public static final EPTypeClass EPTYPE

Constructor Details

QueryPlanNode

public QueryPlanNode()

Method Details

makeExec

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