lockabortexception.java

用java语言简单实现数据库的初步功能

package simpledb.tx.concurrency;

/**
* A runtime exception indicating that the transaction
 * needs to abort because a lock could not be obtained.
 * @author Edward Sciore
 */
@SuppressWarnings("serial")
public class LockAbortException extends RuntimeException {
	public LockAbortException() {
	}
}