org.apache.derby.iapi.store.access.conglomerate: public interface: SortFactory

org.apache.derby.iapi.store.access.conglomerate
public interface: SortFactory [javadoc | source]

All Implemented Interfaces:
MethodFactory

All Known Implementing Classes:
UniqueWithDuplicateNullsExternalSortFactory, ExternalSortFactory

The factory interface for all sort access methods.

Field Summary
public static final String	MODULE	Used to identify this interface when finding it with the Monitor.

Method from org.apache.derby.iapi.store.access.conglomerate.SortFactory Summary:
createSort, openSortCostController

Method from org.apache.derby.iapi.store.access.conglomerate.SortFactory Detail:
public Sort createSort(TransactionController tran, int segment, Properties implParameters, DataValueDescriptor[] template, ColumnOrdering[] columnOrdering, SortObserver sortObserver, boolean alreadyInOrder, long estimatedRows, int estimatedRowSize) throws StandardException Create the sort and return a sort object for it.
public SortCostController openSortCostController() throws StandardException Return an open SortCostController. Return an open SortCostController which can be used to ask about the estimated costs of SortController() operations.

Method from org.apache.derby.iapi.store.access.conglomerate.SortFactory Detail:

 public Sort createSort(TransactionController tran,
    int segment,
    Properties implParameters,
    DataValueDescriptor[] template,
    ColumnOrdering[] columnOrdering,
    SortObserver sortObserver,
    boolean alreadyInOrder,
    long estimatedRows,
    int estimatedRowSize) throws StandardExceptionCreate the sort and return a sort object for it.

 public SortCostController openSortCostController() throws StandardExceptionReturn an open SortCostController.

Return an open SortCostController which can be used to ask about 
the estimated costs of SortController() operations.