CompareDatum returns the comparison between d and other.

Hash returns the hash of the datum as a byte slice.

MakeVecHandler makes a tree.ValueHandler that stores values to a coldata.Vec.

NewExtendedColumnFactory returns an extendedColumnFactory instance.

NewExtendedColumnFactoryNoEvalCtx returns an extendedColumnFactory that will be producing coldata.DatumVecs that aren't fully initialized - the eval context is not set on those vectors.