1 CSQL - Version 1.0 - Beta
2 -------------------------
3 1.Support for Atomicity, rollback for trasactions using undo logs
4 2.Support for three isolation levels: READ_UNCOMMITED, READ_COMMITED, READ_REPEATABLE.
5 3.Support for hash index with single key
6 4.Support for multiple users
7 5.Support for DML operations through table interface
8 6.Support for Predicates which involves only single table field names and constants
9 7.Debug Module, that prints additional messages on debug build
10 8.Configuration Module to load system paramaters from config file
11 9.Logger to log events of the system to log file
12 10.DBAPI for accessing the storage engine directly
14 CSQL - Version 1.1 - Beta
15 -------------------------
16 1.Primitive SQL Engine
17 2.SQL API for accessing SQL Engine
18 3.SQL Support for INSERT, UPDATE, SELECT, DELETE on single tables
20 CSQL - Version 1.2 - Beta
21 -------------------------
22 1.Primitive JDBC Type II Driver
24 Process registration and deregistration,
25 Support for multi threads and cleanup thread
27 4.Support for DDL in SQL Engine
28 5.NOT NULL, UNIQUE, PRIMARY KEY support
29 6.CSQL- Interactive SQL Tool