org.apache.derby.iapi.sql.execute

Interface ScanQualifier

All Superinterfaces:

Qualifier

All Known Implementing Classes:

GenericScanQualifier

public interface ScanQualifier
extends Qualifier

ScanQualifier provides additional methods for the Language layer on top of Qualifier.

Field Summary

Fields inherited from interface org.apache.derby.iapi.store.access.Qualifier

CONSTANT, QUERY_INVARIANT, SCAN_INVARIANT, VARIANT

Method Summary

Modifier and Type	Method and Description
void	setQualifier(int columnId, DataValueDescriptor orderable, int operator, boolean negateCR, boolean orderedNulls, boolean unknownRV) Set the info in a ScanQualifier

Methods inherited from interface org.apache.derby.iapi.store.access.Qualifier

clearOrderableCache, getColumnId, getOperator, getOrderable, getOrderedNulls, getUnknownRV, negateCompareResult, reinitialize

Method Detail

setQualifier

void setQualifier(int columnId,
                  DataValueDescriptor orderable,
                  int operator,
                  boolean negateCR,
                  boolean orderedNulls,
                  boolean unknownRV)

Set the info in a ScanQualifier