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Drill >> mail # dev >> Extending the expression tree materializer

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Re: Extending the expression tree materializer
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