Method Ingest_all_nulls

r/src/array_to_vector.cpp:179–182

  SEXP Allocate(R_xlen_t n) const { return Rf_allocVector(INTSXP, n); }

  Status Ingest_all_nulls(SEXP data, R_xlen_t start, R_xlen_t n) const {
    std::fill_n(INTEGER(data) + start, n, NA_INTEGER);
    return Status::OK();
  }

  Status Ingest_some_nulls(SEXP data, const std::shared_ptr<arrow::Array>& array,
                           R_xlen_t start, R_xlen_t n, size_t chunk_index) const {