| java.lang.Object org.apache.derby.impl.store.access.sort.Scan org.apache.derby.impl.store.access.sort.SortScan org.apache.derby.impl.store.access.sort.SortBufferScan
SortBufferScan | public class SortBufferScan extends SortScan (Code) | | A sort scan that just reads rows out of a sorter.
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Method Summary | |
public void | close() Close the scan. | public boolean | closeForEndTransaction(boolean closeHeldScan) Close the scan. | public boolean | next() Move to the next position in the scan. |
sortBuffer | protected SortBuffer sortBuffer(Code) | | The sorter we're returning rows from.
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closeForEndTransaction | public boolean closeForEndTransaction(boolean closeHeldScan)(Code) | | Close the scan.
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Methods inherited from org.apache.derby.impl.store.access.sort.Scan | public boolean delete() throws StandardException(Code)(Java Doc) public void didNotQualify() throws StandardException(Code)(Java Doc) public boolean doesCurrentPositionQualify() throws StandardException(Code)(Java Doc) public void fetchLocation(RowLocation templateLocation) throws StandardException(Code)(Java Doc) public int fetchNextGroup(DataValueDescriptor[][] row_array, RowLocation[] rowloc_array) throws StandardException(Code)(Java Doc) public int fetchNextGroup(DataValueDescriptor[][] row_array, RowLocation[] old_rowloc_array, RowLocation[] new_rowloc_array) throws StandardException(Code)(Java Doc) public void fetchSet(long max_rowcnt, int[] key_column_numbers, BackingStoreHashtable hash_table) throws StandardException(Code)(Java Doc) public Properties getAllScanInfo(Properties prop) throws StandardException(Code)(Java Doc) public long getEstimatedRowCount() throws StandardException(Code)(Java Doc) public ScanInfo getScanInfo() throws StandardException(Code)(Java Doc) public boolean isCurrentPositionDeleted() throws StandardException(Code)(Java Doc) public boolean isKeyed()(Code)(Java Doc) public boolean isTableLocked()(Code)(Java Doc) public RowLocation newRowLocationTemplate() throws StandardException(Code)(Java Doc) public boolean positionAtRowLocation(RowLocation rl) throws StandardException(Code)(Java Doc) public void reopenScan(DataValueDescriptor[] startKeyValue, int startSearchOperator, Qualifier qualifier, DataValueDescriptor[] stopKeyValue, int stopSearchOperator) throws StandardException(Code)(Java Doc) public void reopenScanByRowLocation(RowLocation startRowLocation, Qualifier qualifier) throws StandardException(Code)(Java Doc) public boolean replace(DataValueDescriptor[] val, FormatableBitSet validColumns) throws StandardException(Code)(Java Doc) public void savePosition(Conglomerate conglom, Page page) throws StandardException(Code)(Java Doc) public void setEstimatedRowCount(long count) throws StandardException(Code)(Java Doc)
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