NewVectorizedFlow creates a new vectorized flow given the flow base.

SupportsVectorized checks whether flow is supported by the vectorized engine and returns an error if it isn't.

VectorizeTestingBatchSize is a testing cluster setting that sets the default batch size used by the vectorized execution engine.

VectorizeAlwaysException is an object that returns whether or not execution should continue if vectorize=experimental_always and an error occurred when setting up the vectorized flow.