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java.lang.Objectnet.esper.eql.join.plan.QueryPlanNode
net.esper.eql.join.plan.TableLookupNode
public class TableLookupNode
Specifies exection of a table lookup using the supplied plan for performing the lookup.
Constructor Summary | |
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TableLookupNode(TableLookupPlan tableLookupPlan)
Ctor. |
Method Summary | |
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protected TableLookupPlan |
getLookupStrategySpec()
Returns lookup plan. |
ExecNode |
makeExec(EventTable[][] indexesPerStream,
EventType[] streamTypes)
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 net.esper.eql.join.plan.QueryPlanNode |
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print |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public TableLookupNode(TableLookupPlan tableLookupPlan)
tableLookupPlan
- - plan for performing lookupMethod Detail |
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protected TableLookupPlan getLookupStrategySpec()
public void print(IndentWriter writer)
QueryPlanNode
print
in class QueryPlanNode
writer
- is the indentation writer to print topublic ExecNode makeExec(EventTable[][] indexesPerStream, EventType[] streamTypes)
QueryPlanNode
makeExec
in class QueryPlanNode
indexesPerStream
- - tables build for each streamstreamTypes
- - event type of each stream
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