\brief Return true if value at index is valid (not null). Does not boundscheck
| 60 | /// \brief Return true if value at index is valid (not null). Does not |
| 61 | /// boundscheck |
| 62 | bool IsValid(int64_t i) const { |
| 63 | if (null_bitmap_data_ != NULLPTR) { |
| 64 | return bit_util::GetBit(null_bitmap_data_, i + data_->offset); |
| 65 | } |
| 66 | // Dispatching with a few conditionals like this makes IsNull more |
| 67 | // efficient for how it is used in practice. Making IsNull virtual |
| 68 | // would add a vtable lookup to every call and prevent inlining + |
| 69 | // a potential inner-branch removal. |
| 70 | if (type_id() == Type::SPARSE_UNION) { |
| 71 | return !internal::IsNullSparseUnion(*data_, i); |
| 72 | } |
| 73 | if (type_id() == Type::DENSE_UNION) { |
| 74 | return !internal::IsNullDenseUnion(*data_, i); |
| 75 | } |
| 76 | if (type_id() == Type::RUN_END_ENCODED) { |
| 77 | return !internal::IsNullRunEndEncoded(*data_, i); |
| 78 | } |
| 79 | return data_->null_count != data_->length; |
| 80 | } |
| 81 | |
| 82 | /// \brief Return a Scalar containing the value of this array at i |
| 83 | Result<std::shared_ptr<Scalar>> GetScalar(int64_t i) const; |
no test coverage detected