|
||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Objectnet.esper.eql.join.plan.QueryPlanNode
public abstract class QueryPlanNode
Specification node for a query execution plan to be extended by specific execution specification nodes.
Constructor Summary | |
---|---|
QueryPlanNode()
|
Method Summary | |
---|---|
abstract ExecNode |
makeExec(EventTable[][] indexesPerStream,
EventType[] streamTypes)
Make execution node from this specification. |
protected abstract void |
print(IndentWriter writer)
Print a long readable format of the query node to the supplied PrintWriter. |
static java.lang.String |
print(QueryPlanNode[] execNodeSpecs)
Print in readable format the execution plan spec. |
Methods inherited from class java.lang.Object |
---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
---|
public QueryPlanNode()
Method Detail |
---|
public abstract ExecNode makeExec(EventTable[][] indexesPerStream, EventType[] streamTypes)
indexesPerStream
- - tables build for each streamstreamTypes
- - event type of each stream
protected abstract void print(IndentWriter writer)
writer
- is the indentation writer to print topublic static java.lang.String print(QueryPlanNode[] execNodeSpecs)
execNodeSpecs
- - plans to print
|
||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |