RELEASE 1.5.2 - 2003-07-09 
- Minor bug fix on ALTER TABLE, CREATE INDEX
- Improved performances on ALTER TABLE, DROP TABLE, DROP VIEW
- Fix on alias name after COUNT(*)
- Accepted NOT NULL syntax
- Accepted LONGVARCHAR as CLOB

RELEASE 1.5.1 - 2003-06-17 
- Fix on ALTER TABLE

RELEASE 1.5 - 2003-06-04 
- Fix on DATE and TIME order in ORDER BY clause (regression from 1.3beta)

RELEASE 1.5beta - 2003-05-06 
- added the positional update
- added the positional delete
- added the following ODBC API
  * SQLDescribeParam
  * SQLPrimaryKeys
  * SQLMoreResults
- PHP compilation: added the following dummy ODBC API
  * SQLDataSources (DM)
  * SQLColumnPrivileges
  * SQLForeignKeys
  * SQLProcedureColumns
  * SQLProcedures
  * SQLTablePrivileges

RELEASE 1.4 - 2003-05-06 
- no changes

RELEASE 1.4beta - 2003-04-03
- added SERIAL data type (autoincrementing integer)
- added LIMIT and OFFSET clauses to the SELECT statement
- added functions YEAR, MONTH, DAYOFMONTH, HOUR, MINUTE, SECOND and MILLISECOND

RELEASE 1.3 - 2003-04-03
- fix on SELECT ... FOR UPDATE

RELEASE 1.3beta - 2003-03-07
- added ALTER TABLE [RENAME|ADD|DROP]
- added TIME data type
- compilaton on ARM Zaurus

RELEASE 1.2 - 2003-02-07
- no changes

RELEASE 1.2beta - 2003-02-05
- the views consisting of only one table now are updatable
- added the WITH CHECK OPTION clause to the CREATE VIEW statement
- added the REPLACE statement, that is similar to the INSERT statement 
  except that if an old record in the table has the same value as a new
  record on a UNIQUE index or PRIMARY KEY, the old record is fully replaced.

RELEASE 1.1.1 - 2003-01-14
- bug fix on CREATE VIEW xxxx (n1, n2 ...) AS ...: picoSQL forgot n1, n2 etc.

RELEASE 1.1 - 2003-01-10
- bug fix on CREATE VIEW and DROP VIEW statements
- expression evaluation in UPDATE statement ('set a = a + 1' now work)
- emulated advisory lock on Windows, so it is allowed to read locked rows

RELEASE 1.1beta - 2002-11-26
- added CREATE VIEW and DROP VIEW statements

RELEASE 1.0.1 - 2002-10-29
- comparison between string and number allowed in WHERE clause
- PRIMARY KEY clause supported in CREATE TABLE statement
- INT type supported

RELEASE 1.0 - 2002-10-07
- NULL value is now supported on BLOB and CLOB fields.
- Better optimization on descending sort.

RELEASE 1.0beta5 - 2002-07-16
- fix on jdbc driver: DatabaseMetaData.getColumns() and null objects
  in PreparedStatement.setObject;

RELEASE 1.0beta4 - 2002-07-11
- fix bug when an ORDER BY clause with some BLOB attribute was specified.

RELEASE 1.0beta3 - 2002-07-09
- improved concurrency on WinNT systems.

RELEASE 1.0beta2 - 2002-06-27
- fix bug when a condition with NULL (ex. A IS NULL) there was in WHERE clause.

RELEASE 1.0beta - 2002-05-13
- first release
