/**
* Undo all operations back to the log position of the given savepoint.
*
* @param name the savepoint name
*/
public void rollbackToSavepoint(String name) {
checkCommitRollback();
if (savepoints == null) {
throw DbException.get(ErrorCode.SAVEPOINT_IS_INVALID_1, name);
}
Integer savepointIndex = savepoints.get(name);
if (savepointIndex == null) {
throw DbException.get(ErrorCode.SAVEPOINT_IS_INVALID_1, name);
}
int i = savepointIndex.intValue();
rollbackTo(i, false);
}
/** Fully roll back the current transaction. */
public void rollback() {
checkCommitRollback();
currentTransactionName = null;
boolean needCommit = false;
if (undoLog.size() > 0) {
rollbackTo(0, false);
needCommit = true;
}
if (locks.size() > 0 || needCommit) {
database.commit(this);
}
cleanTempTables(false);
unlockAll();
if (autoCommitAtTransactionEnd) {
autoCommit = true;
autoCommitAtTransactionEnd = false;
}
}