NewIndexLookupRowIterAdapter(ctx *sql.Context, idx DoltIndex, durableState *durableIndexState, keyIter nomsKeyIter, columns []uint64)
: (*indexLookupRowIterAdapter, error)
NewCoveringIndexRowIterAdapter(ctx *sql.Context, idx DoltIndex, keyIter *noms.NomsRangeReader, resultCols []uint64)
: *CoveringIndexRowIterAdapter