/**
* Create a savepoint that is linked to the current log position.
*
* @param name the savepoint name
*/
public void addSavepoint(String name) {
if (savepoints == null) {
savepoints = database.newStringMap();
}
Savepoint sp = new Savepoint();
savepoints.put(name, sp);
}
/**
* Add a local temporary index to this session.
*
* @param index the index to add
* @throws DbException if a index with this name already exists
*/
public void addLocalTempTableIndex(Index index) {
if (localTempTableIndexes == null) {
localTempTableIndexes = database.newStringMap();
}
if (localTempTableIndexes.get(index.getName()) != null) {
throw DbException.get(ErrorCode.INDEX_ALREADY_EXISTS_1, index.getSQL());
}
localTempTableIndexes.put(index.getName(), index);
}
/**
* Add a local temporary constraint to this session.
*
* @param constraint the constraint to add
* @throws DbException if a constraint with the same name already exists
*/
public void addLocalTempTableConstraint(Constraint constraint) {
if (localTempTableConstraints == null) {
localTempTableConstraints = database.newStringMap();
}
String name = constraint.getName();
if (localTempTableConstraints.get(name) != null) {
throw DbException.get(ErrorCode.CONSTRAINT_ALREADY_EXISTS_1, constraint.getSQL());
}
localTempTableConstraints.put(name, constraint);
}
/**
* Add a local temporary table to this session.
*
* @param table the table to add
* @throws DbException if a table with this name already exists
*/
public void addLocalTempTable(Table table) {
if (localTempTables == null) {
localTempTables = database.newStringMap();
}
if (localTempTables.get(table.getName()) != null) {
throw DbException.get(ErrorCode.TABLE_OR_VIEW_ALREADY_EXISTS_1, table.getSQL());
}
modificationId++;
localTempTables.put(table.getName(), table);
}
/**
* Create a savepoint that is linked to the current log position.
*
* @param name the savepoint name
*/
public void addSavepoint(String name) {
if (savepoints == null) {
savepoints = database.newStringMap();
}
Savepoint sp = new Savepoint();
sp.logIndex = undoLog.size();
if (database.getMvStore() != null) {
sp.transactionSavepoint = getStatementSavepoint();
}
savepoints.put(name, sp);
}
/**
* Create a savepoint that is linked to the current log position.
*
* @param name the savepoint name
*/
public void addSavepoint(String name) {
if (savepoints == null) {
savepoints = database.newStringMap();
}
savepoints.put(name, getUndoLogPos());
}
private void initVariables() {
if (variables == null) {
variables = database.newStringMap();
}
}
/**
* Add a procedure to this session.
*
* @param procedure the procedure to add
*/
public void addProcedure(Procedure procedure) {
if (procedures == null) {
procedures = database.newStringMap();
}
procedures.put(procedure.getName(), procedure);
}