| title |
|---|
Format Specification |
Notes:
-
The current TileDB format version number is 21 (
uint32_t). -
Data written by TileDB and referenced in this document is little-endian with the following exceptions:
- Dictionary filter
- RLE filter
| Format version | TileDB version | Description |
|---|---|---|
| 1 | 1.4 | Decouple format and library version |
| 2 | 1.5 | Always split coordinate tiles |
| 3 | 1.6 | Parallelize fragment metadata loading |
| 4 | 1.7 | Remove KV storage |
| 5 | 2.0 | Split coordinates into individual files |
| 6 | 2.1 | Implement attribute fill values |
| 7 | 2.2 | Nullable attribute support |
| 8 | 2.3 | Percent encode attribute/dimension file names |
| 9 | 2.3 | Name attribute/dimension files by index |
| 10 | 2.4 | Added array schema evolution |
| 11 | 2.7 | Store integral cells, aka, don't split cells across chunks |
| 12 | 2.8 | New array directory structure |
| 13 | 2.9 | Add dictionary filter |
| 14 | 2.10 | Consolidation with timestamps, add has_timestamps to footer |
| 15 | 2.11 | Remove consolidate with timestamps config |
| 16 | 2.12 | Implement delete strategy |
| 17 | 2.14 | Add dimension labels and data order |
| 18 | 2.15 | Dimension Labels no longer experimental |
| 19 | 2.16 | Vac files now use relative URIs |
| 20 | 2.17 | Enumerations |
| 21 | 2.19 | Tile metadata are now correctly calculated for nullable fixed size strings on dense arrays |