com.espertech.esper.epl.join.plan
Class TableOuterLookupNode

java.lang.Object
  com.espertech.esper.epl.join.plan.QueryPlanNode
      com.espertech.esper.epl.join.plan.TableOuterLookupNode

public class TableOuterLookupNode
extends QueryPlanNode

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

Constructor Summary

TableOuterLookupNode(TableLookupPlan tableLookupPlan)
Ctor.

Method Summary

void	addIndexes(java.util.HashSet<TableLookupIndexReqKey> usedIndexes)
TableLookupPlan	getLookupStrategySpec() Returns lookup plan.
ExecNode	makeExec(java.lang.String statementName, java.lang.String statementId, java.lang.annotation.Annotation[] annotations, java.util.Map<TableLookupIndexReqKey,EventTable>[] indexesPerStream, EventType[] streamTypes, Viewable[] streamViews, HistoricalStreamIndexList[] historicalStreamIndexLists, VirtualDWView[] viewExternal, java.util.concurrent.locks.Lock[] tableSecondaryIndexLocks) Make execution node from this specification.
void	print(IndentWriter writer) Print a long readable format of the query node to the supplied PrintWriter.

Methods inherited from class com.espertech.esper.epl.join.plan.QueryPlanNode

print

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

print

public void print(IndentWriter writer)

Description copied from class: QueryPlanNode

Print a long readable format of the query node to the supplied PrintWriter.

Specified by:

print in class QueryPlanNode

Parameters:

writer - is the indentation writer to print to

makeExec

public ExecNode makeExec(java.lang.String statementName,
                         java.lang.String statementId,
                         java.lang.annotation.Annotation[] annotations,
                         java.util.Map<TableLookupIndexReqKey,EventTable>[] indexesPerStream,
                         EventType[] streamTypes,
                         Viewable[] streamViews,
                         HistoricalStreamIndexList[] historicalStreamIndexLists,
                         VirtualDWView[] viewExternal,
                         java.util.concurrent.locks.Lock[] tableSecondaryIndexLocks)

Description copied from class: QueryPlanNode

Make execution node from this specification.

Specified by:

makeExec in class QueryPlanNode

Parameters:

statementName - statement name

statementId - statement id

annotations - annotations

indexesPerStream - - tables build for each stream

streamTypes - - event type of each stream

streamViews - - viewable per stream for access to historical data

historicalStreamIndexLists - index management for historical streams

viewExternal - @return execution node matching spec

addIndexes

public void addIndexes(java.util.HashSet<TableLookupIndexReqKey> usedIndexes)

Specified by:

addIndexes in class QueryPlanNode