- hamburg data GbR
Informix Release v15.0 – Part 2
Already at the end of 2024 we had announced the availability of the new major release Informix v15.0.
What is next? The prospect is promising! First of all there will be a defect fix still in 2025. Far more important: some feature requests which have been requested by users for a longer time will be realized step by step in the next future.
Prioritized Feature Requests (selection):
- Parallel Table Level Restore (TLR) in archecker
- Archives on HDR secondaries / Backup of current log on secondary
- Auto drop of CPU VPs if load scales down
Looking ahead quite far artificial intelligence will also play an important role in the daily usage of Informix. It is planed to use it in:
- SQL Editor in HQ
- Admin functions
- Documentation
- Automatic tuning
At the end a very practical hint for all Informix users who plan to migrate to v15.0 or to install it from scratch.
Roughly spoken Informix v15.0 is a modified v14.10 in combination with significantly raised limits. In order to benefit from these it is strongly necessary to change a switch in Informix.
If you migrate from older IFX versions to v15.0 afterwards v15.0 is in Infrastructure Level 0 – which means mostly you cannot benefit from the enhanced limits. For this Infrastructure Level 1 is required. After a successful migration you have to change the level in the backup.
If you install v15.0 from scratch the database will be in Infrastructure Level 1 mode from the beginning on. Why? All database tables will build using the new PageHeader format.