org.apache.derby.iapi.sql.dictionary
Interface ListOfRowLists

public interface ListOfRowLists

This interface wraps a list of RowLists.

Version:

0.1

Author:

Rick Hillegas

Method Summary

void	add(RowList rowList) Add another system table's RowList to this list of lists.
void	deleteFromCatalogs(LanguageConnectionContext lcc) Execution-time routine to delete all the tuples on these row lists from their respective catalogs.
RowList	getRowList(long tableID) Get the RowList for a system table given the table's ID.
int	size() Return number of items currently on this list.
void	stuffAllCatalogs(LanguageConnectionContext lcc) Execution-time routine to write all the row lists to their respective system tables.

Method Detail

add

public void add(RowList rowList)

Add another system table's RowList to this list of lists.

Returns:

Nothing

size

public int size()

Return number of items currently on this list.

Returns:

Item count.

getRowList

public RowList getRowList(long tableID)
                   throws StandardException

Get the RowList for a system table given the table's ID.

Parameters:

tableID - ID of system table whose RowList we should return

Returns:

RowList corresponding to this system table.

Throws:

StandardException - Thrown on error

deleteFromCatalogs

public void deleteFromCatalogs(LanguageConnectionContext lcc)
                        throws StandardException

Execution-time routine to delete all the tuples on these row lists from their respective catalogs.

Parameters:

lcc - language state variable

Throws:

StandardException - Thrown on error

stuffAllCatalogs

public void stuffAllCatalogs(LanguageConnectionContext lcc)
                      throws StandardException

Execution-time routine to write all the row lists to their respective system tables.

Parameters:

lcc - language state variable

Throws:

StandardException - Thrown on error