Steven actually added an interface for this purpose in his latest DRILL-230 patch called VectorAccessible. If you want to base on top of his branch, you should probably be good to go.
On Wed, Oct 23, 2013 at 2:35 PM, Ben Becker <[email protected]> wrote: > The expression tree materializer currently works by looking up a SchemaPath > in a RecordBatch to get the corresponding ValueVector. > > I'd like to allow for similar functionality, but substituting the > RecordBatch with a RecordBatchLoader. Note that both classes already > implement the required getValueVectorId(SchemaPath) method. > > It seems there are several ways to make this work (generics, additional > interface, additional materializer, etc.), but the most appropriate > solution is not obvious to me. What's the best way to go about this? > > Thanks, > Ben >
