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
 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


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