Dictionary encoded fields would presumably keep their dictionary encoding when writing (though this will technically be at the leisure of the decoder picker which will be an extension point) On ...

Abstract: A novel learnable dictionary encoding layer is proposed in this paper for end-to-end language identification. It is inline with the conventional GMM i-vector approach both theoretically and ...

When a column is dictionary encoded but the type doesn't exist as a typed dictionary encoder, the columns writer panics. To reproduce: run this test with arrow.PrimitiveTypes.Uint8 and observe a panic ...