Commits
Brian Hulette authored and Wes McKinney committed 5d665762cd8
ARROW-1727: [Format] Expand Arrow streaming format to permit deltas / additions to existing dictionaries Add an `isDelta` flag to the `DictionaryBatch` to allow for dictionary modifications mid-stream, update documentation. Author: Brian Hulette <brian.hulette@ccri.com> Closes #1257 from TheNeuralBit/ARROW-1727 and squashes the following commits: c69a5539 [Brian Hulette] Documentation tweaks 3dff0a9c [Brian Hulette] Add isDelta flag to DictionaryBatch, update documentation