public class SubordIndexedTableLookupStrategyExpr extends java.lang.Object implements SubordTableLookupStrategy
Constructor and Description |
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SubordIndexedTableLookupStrategyExpr(int numStreamsOuter,
ExprEvaluator[] evaluators,
PropertyIndexedEventTable index,
LookupStrategyDesc strategyDesc)
Ctor.
|
Modifier and Type | Method and Description |
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PropertyIndexedEventTable |
getIndex()
Returns index to look up in.
|
LookupStrategyDesc |
getStrategyDesc() |
java.util.Collection<EventBean> |
lookup(EventBean[] eventsPerStream,
ExprEvaluatorContext context)
Returns matched events for a set of events to look up for.
|
java.lang.String |
toQueryPlan() |
public SubordIndexedTableLookupStrategyExpr(int numStreamsOuter, ExprEvaluator[] evaluators, PropertyIndexedEventTable index, LookupStrategyDesc strategyDesc)
index
- is the table carrying the data to lookup intopublic PropertyIndexedEventTable getIndex()
public java.util.Collection<EventBean> lookup(EventBean[] eventsPerStream, ExprEvaluatorContext context)
SubordTableLookupStrategy
lookup
in interface SubordTableLookupStrategy
eventsPerStream
- to look uppublic LookupStrategyDesc getStrategyDesc()
getStrategyDesc
in interface SubordTableLookupStrategy
public java.lang.String toQueryPlan()
toQueryPlan
in interface SubordTableLookupStrategy