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| // automatically generated by the FlatBuffers compiler, do not modify | |
| /** | |
| * Logical types, vector layouts, and schemas | |
| * Format Version History. | |
| * Version 1.0 - Forward and backwards compatibility guaranteed. | |
| * Version 1.1 - Add Decimal256 (No format release). | |
| * Version 1.2 (Pending)- Add Interval MONTH_DAY_NANO | |
| */ | |
| export enum MetadataVersion{ | |
| /** | |
| * 0.1.0 (October 2016). | |
| */ | |
| V1 = 0, | |
| /** | |
| * 0.2.0 (February 2017). Non-backwards compatible with V1. | |
| */ | |
| V2 = 1, | |
| /** | |
| * 0.3.0 -> 0.7.1 (May - December 2017). Non-backwards compatible with V2. | |
| */ | |
| V3 = 2, | |
| /** | |
| * >= 0.8.0 (December 2017). Non-backwards compatible with V3. | |
| */ | |
| V4 = 3, | |
| /** | |
| * >= 1.0.0 (July 2020. Backwards compatible with V4 (V5 readers can read V4 | |
| * metadata and IPC messages). Implementations are recommended to provide a | |
| * V4 compatibility mode with V5 format changes disabled. | |
| * | |
| * Incompatible changes between V4 and V5: | |
| * - Union buffer layout has changed. In V5, Unions don't have a validity | |
| * bitmap buffer. | |
| */ | |
| V5 = 4 | |
| } | |