| java.lang.Object
 org.apache.derbyTesting.unitTests.store.T_RowSource
| T_RowSource | | public class T_RowSource implements RowSource(Code) | | A RowSource is the mechanism for iterating over a set of rows. The RowSource
is the interface through which access recieved a set of rows from the client
for the purpose of inserting into a single container.
A RowSource can come from many sources - from rows that are from fast path
import, to rows coming out of a sort for index creation.
See Also: org.apache.derby.iapi.store.access.RowSource |
| DEFAULT_COLUMN_COUNT | | final protected static int DEFAULT_COLUMN_COUNT(Code) | | |
| DEFAULT_ROW_COUNT | | final protected static int DEFAULT_ROW_COUNT(Code) | | |
| DEFAULT_SEED | | final protected static int DEFAULT_SEED(Code) | | |
| INTEGER_ROW_TYPE | | final public static int INTEGER_ROW_TYPE(Code) | | |
| STRING_ROW_TYPE | | final public static int STRING_ROW_TYPE(Code) | | |
| T_RowSource | | public T_RowSource()(Code) | | |
| T_RowSource | | public T_RowSource(int count, int columnCount, int rowType, boolean forceAbort, Transaction t)(Code) | | |
| closeRowSource | | public void closeRowSource()(Code) | | closeRowSource tells the RowSource that it will no longer need to
return any rows and it can release any resource it may have.
Subsequent call to any method on the RowSource will result in undefined
behavior. A closed rowSource can be closed again.
|
| getNextRowFromRowSource | | public DataValueDescriptor[] getNextRowFromRowSource() throws StandardException(Code) | | Get the next row as an array of column objects. The column objects can
be a JBMS Storable or any
Serializable/Externalizable/Formattable/Streaming type.
exception:
StandardException - Derby Standard Error Policy |
| getValidColumns | | public FormatableBitSet getValidColumns()(Code) | | getValidColumns describes the DataValueDescriptor[] returned by all calls
to the getNextRowFromRowSource() call.
|
| needsRowLocation | | public boolean needsRowLocation()(Code) | | needsRowLocation returns true iff this the row source expects the
drainer of the row source to call rowLocation after getting a row from
getNextRowFromRowSource.
true iff this row source expects some row location to bereturned
See Also: T_RowSource.rowLocation |
| rowLocation | | public void rowLocation(RowLocation rl)(Code) | | rowLocation is not implemented here
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