4.0.3 is a stable 4.0 version.
- SQL editor: context tooltips (F2) + database help system integration
- Database data transfer wizard was fixed (tables/columns mapping)
- Drivers download dialog was fixed
- Query manager view UI improved (columns sorting)
- Maven repositories switched to SSL versions
- Exasol: statements execution performance was improved
- Exasol: LUA scripts, functions
- Oracle 8 and 9i support has been improved
- Oracle: sequence manager was added (create/drop/alter)
- HSQLDB extension was added (views, procedures source, sequences)
- Hive: table data viewer/exporter fix. Array data type support.
- Hive Spark driver configuration added
- DB2 for z/OS: error message extraction config
- A lot of minor UI fixes/improvements
- All national localizations were disabled