Commits

Wes McKinney authored 077c72bc6ad
ARROW-256: [Format] Add a version number to the IPC/RPC metadata See "Schema evolution examples" in https://google.github.io/flatbuffers/flatbuffers_guide_writing_schema.html. In the future, if we need to add some other message types (like `RecordBatchV2`), then this should permit this without too much trouble. Author: Wes McKinney <wes.mckinney@twosigma.com> Closes #125 from wesm/ARROW-256 and squashes the following commits: 60ee5c0 [Wes McKinney] Rename current version to V1_SNAPSHOT to reflect changing nature bab2749 [Wes McKinney] Add a version number / enum to the Message and File metadata