com.amazon.carbonado.qe

Class UnionQueryAnalyzer.Result

java.lang.Object

com.amazon.carbonado.qe.UnionQueryAnalyzer.Result

Enclosing class:

UnionQueryAnalyzer<S extends Storable>

public class UnionQueryAnalyzer.Result
extends java.lang.Object

Method Summary

Methods

Modifier and Type	Method and Description
QueryExecutor<S>	createExecutor() Creates a QueryExecutor based on this result.
java.util.List<IndexedQueryAnalyzer.Result>	getSubResults() Returns results for each sub-query to be executed in the union.
OrderingList<S>	getTotalOrdering() Returns a total ordering, if one was imposed.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

getSubResults

public java.util.List<IndexedQueryAnalyzer.Result> getSubResults()

Returns results for each sub-query to be executed in the union. If only one result is returned, then no union needs to be performed.

getTotalOrdering

public OrderingList<S> getTotalOrdering()

Returns a total ordering, if one was imposed. Otherwise, null is returned.

createExecutor

public QueryExecutor<S> createExecutor()
                                                 throws SupportException,
                                                        FetchException,
                                                        RepositoryException

Creates a QueryExecutor based on this result.

Throws:

SupportException

FetchException

RepositoryException