The 4th alpha resease of OrioleDB incorporates the following fixes.
- Merge sparse pages during checkpoint
- Fix runXmin overrun
- Fix page corruption + page structure check
- Use repalloc_huge() for an array of downlinks during tree scan
- Missing advance_oxids() in read_xids()
- Fix race condition between advance_global_xmin() and set_oxid_csn()
- GUC for default compression levels
- Show compression levels in table description
- Remove old tmp files during normal restart
- Fix interlock between write_xidsmap() and advance_global_xmin()
- Fix checkpoint writeback concurrency
The sponsors of this release are:
- Ian Livingstone (@ianlivingstone),
- Michail Nikolaev (@michail-nikolaev).