Apache Derby Database Engine and Embedded JDBC Driver 10.17.1.0 · org.apache.derby.impl.sql.execute.DeleteResultSet

Modifier and Type	Field and Description
private FormatableBitSet	baseRowReadList
protected boolean	cascadeDelete
pack-priv DeleteConstantAction	constants
protected ConglomerateController	deferredBaseCC
pack-priv ExecRow	deferredBaseRow
pack-priv ExecRow	deferredRLRow
pack-priv ExecRow	deferredSparseRow
private boolean	firstExecute
private RISetChecker	fkChecker
protected FKInfo[]	fkInfoArray
pack-priv int	lockMode
private boolean	noTriggersOrFks
pack-priv int	numberOfBaseColumns
pack-priv int	numIndexes
private int	numOpens
protected RowChanger	rc
private int	rlColumnNumber
private ExecRow	row
protected TemporaryRowHolderImpl	rowHolder
pack-priv NoPutResultSet	savedSource
protected NoPutResultSet	source
private TransactionController	tc
private TriggerEventActivator	triggerActivator
private TriggerInfo	triggerInfo

Access	Constructor and Description
pack-priv	DeleteResultSet(NoPutResultSet source, Activation activation)
pack-priv	DeleteResultSet(NoPutResultSet source, ConstantAction passedInConstantAction, Activation activation) REMIND: At present this takes just the conglomerate id of the table.

Method Summary

Modifier and Type	Method and Description
public void	cleanUp() Implements org.apache.derby.iapi.sql.ResultSet.cleanUp. Tells the system to clean up on an error.
public void	close() Implements org.apache.derby.iapi.sql.ResultSet.close. Tells the system that there will be no more calls to getNextRow() (until the next open() call), so it can free up the resources associated with the ResultSet.
pack-priv boolean	collectAffectedRows()
pack-priv NoPutResultSet	createDependentSource(RowChanger rc) create a source for the dependent table Delete Cascade ResultSet class will override this method.
pack-priv void	deleteDeferredRows()
public void	finish() Overrides org.apache.derby.impl.sql.execute.NoRowsResultSetImpl.finish. Implements org.apache.derby.iapi.sql.ResultSet.finish. Tells the system that there will be no more access to any database information via this result set; in particular, no more calls to open().
pack-priv void	fireAfterTriggers()
pack-priv void	fireBeforeTriggers()
public void	open() Implements org.apache.derby.iapi.sql.ResultSet.open. Needs to be called before the result set will do anything.
pack-priv void	runFkChecker(boolean restrictCheckOnly) Make sure foreign key constraints are not violated
pack-priv void	setup() Overrides org.apache.derby.impl.sql.execute.NoRowsResultSetImpl.setup. Set up the result set for use.

Inherited from org.apache.derby.impl.sql.execute.DMLWriteResultSet:: decodeLockMode getIndexNameFromCID getNextRowCore getResultDescription makeDeferredSparseRow modifiedRowCount normalizeRow rememberConstraint

Field Detail

baseRowReadList	back to summary
private FormatableBitSet baseRowReadList

cascadeDelete	back to summary
protected boolean cascadeDelete

constants	back to summary
pack-priv DeleteConstantAction constants

deferredBaseCC	back to summary
protected ConglomerateController deferredBaseCC

deferredBaseRow	back to summary
pack-priv ExecRow deferredBaseRow

deferredRLRow	back to summary
pack-priv ExecRow deferredRLRow

deferredSparseRow	back to summary
pack-priv ExecRow deferredSparseRow

firstExecute	back to summary
private boolean firstExecute

fkChecker	back to summary
private RISetChecker fkChecker

fkInfoArray	back to summary
protected FKInfo[] fkInfoArray

lockMode	back to summary
pack-priv int lockMode

noTriggersOrFks	back to summary
private boolean noTriggersOrFks

numberOfBaseColumns	back to summary
pack-priv int numberOfBaseColumns

numIndexes	back to summary
pack-priv int numIndexes

numOpens	back to summary
private int numOpens

rc	back to summary
protected RowChanger rc

rlColumnNumber	back to summary
private int rlColumnNumber

row	back to summary
private ExecRow row

rowHolder	back to summary
protected TemporaryRowHolderImpl rowHolder

savedSource	back to summary
pack-priv NoPutResultSet savedSource

source	back to summary
protected NoPutResultSet source

tc	back to summary
private TransactionController tc

triggerActivator	back to summary
private TriggerEventActivator triggerActivator

triggerInfo	back to summary
private TriggerInfo triggerInfo

Constructor Detail

DeleteResultSet	back to summary
pack-priv DeleteResultSet(NoPutResultSet source, Activation activation) throws StandardException

DeleteResultSet	back to summary
pack-priv DeleteResultSet(NoPutResultSet source, ConstantAction passedInConstantAction, Activation activation) throws StandardException REMIND: At present this takes just the conglomerate id of the table. We can expect this to expand to include passing information about triggers, constraints, and any additional conglomerates on the underlying table for access methods. Exceptions StandardException: Thrown on error

DeleteResultSet

back to summary

pack-priv DeleteResultSet(NoPutResultSet source, ConstantAction passedInConstantAction, Activation activation) throws StandardException

REMIND: At present this takes just the conglomerate id of the table. We can expect this to expand to include passing information about triggers, constraints, and any additional conglomerates on the underlying table for access methods.

Exceptions

StandardException:: Thrown on error

Method Detail

cleanUp back to summary

cleanUp	back to summary
public void cleanUp() throws StandardException Implements org.apache.derby.iapi.sql.ResultSet.cleanUp. Doc from org.apache.derby.iapi.sql.ResultSet.cleanUp. Tells the system to clean up on an error. Annotations @Override Exceptions StandardException: Thrown on error See Also `ResultSet#cleanUp`

public void cleanUp() throws StandardException

Implements org.apache.derby.iapi.sql.ResultSet.cleanUp.

Doc from org.apache.derby.iapi.sql.ResultSet.cleanUp.

Tells the system to clean up on an error.

Annotations

@Override

Exceptions

StandardException:: Thrown on error

See Also

ResultSet#cleanUp

close	back to summary
public void close() throws StandardException Implements org.apache.derby.iapi.sql.ResultSet.close. Doc from org.apache.derby.iapi.sql.ResultSet.close. Tells the system that there will be no more calls to getNextRow() (until the next open() call), so it can free up the resources associated with the ResultSet. Annotations @Override Exceptions StandardException: Thrown on error.

back to summary

public void close() throws StandardException

Implements org.apache.derby.iapi.sql.ResultSet.close.

Doc from org.apache.derby.iapi.sql.ResultSet.close.

Tells the system that there will be no more calls to getNextRow() (until the next open() call), so it can free up the resources associated with the ResultSet.

Annotations

@Override

Exceptions

StandardException:: Thrown on error.

collectAffectedRows	back to summary
pack-priv boolean collectAffectedRows() throws StandardException

createDependentSource	back to summary
pack-priv NoPutResultSet createDependentSource(RowChanger rc) throws StandardException create a source for the dependent table Delete Cascade ResultSet class will override this method. Exceptions StandardException: Thrown on error

createDependentSource

back to summary

pack-priv NoPutResultSet createDependentSource(RowChanger rc) throws StandardException

create a source for the dependent table

Delete Cascade ResultSet class will override this method.

Exceptions

StandardException:: Thrown on error

deleteDeferredRows	back to summary
pack-priv void deleteDeferredRows() throws StandardException

finish	back to summary
public void finish() throws StandardException Overrides org.apache.derby.impl.sql.execute.NoRowsResultSetImpl.finish. Implements org.apache.derby.iapi.sql.ResultSet.finish. Doc from org.apache.derby.iapi.sql.ResultSet.finish. Tells the system that there will be no more access to any database information via this result set; in particular, no more calls to open(). Will close the result set if it is not already closed. Annotations @Override Exceptions StandardException: on error

finish

back to summary

public void finish() throws StandardException

Overrides org.apache.derby.impl.sql.execute.NoRowsResultSetImpl.finish.

Implements org.apache.derby.iapi.sql.ResultSet.finish.

Doc from org.apache.derby.iapi.sql.ResultSet.finish.

Tells the system that there will be no more access to any database information via this result set; in particular, no more calls to open(). Will close the result set if it is not already closed.

Annotations

@Override

Exceptions

StandardException:: on error

fireAfterTriggers	back to summary
pack-priv void fireAfterTriggers() throws StandardException

fireBeforeTriggers	back to summary
pack-priv void fireBeforeTriggers() throws StandardException

open	back to summary
public void open() throws StandardException Implements org.apache.derby.iapi.sql.ResultSet.open. Doc from org.apache.derby.iapi.sql.ResultSet.open. Needs to be called before the result set will do anything. Need to call before getNextRow(), or for a result set that doesn't return rows, this is the call that will cause all the work to be done. Annotations @Override Exceptions StandardException: Standard Derby error policy

open

back to summary

public void open() throws StandardException

Implements org.apache.derby.iapi.sql.ResultSet.open.

Doc from org.apache.derby.iapi.sql.ResultSet.open.

Needs to be called before the result set will do anything. Need to call before getNextRow(), or for a result set that doesn't return rows, this is the call that will cause all the work to be done.

Annotations

@Override

Exceptions

StandardException:: Standard Derby error policy

runFkChecker	back to summary
pack-priv void runFkChecker(boolean restrictCheckOnly) throws StandardException Make sure foreign key constraints are not violated

setup back to summary

setup	back to summary
pack-priv void setup() throws StandardException Overrides org.apache.derby.impl.sql.execute.NoRowsResultSetImpl.setup. Doc from org.apache.derby.impl.sql.execute.NoRowsResultSetImpl.setup. Set up the result set for use. Should always be called from `open()`. Annotations @Override Exceptions StandardException: thrown on error

pack-priv void setup() throws StandardException

Overrides org.apache.derby.impl.sql.execute.NoRowsResultSetImpl.setup.

Doc from org.apache.derby.impl.sql.execute.NoRowsResultSetImpl.setup.

Set up the result set for use. Should always be called from open().

Annotations

@Override

Exceptions

StandardException:: thrown on error

pack-priv Class DeleteResultSet

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail