| 351 | } |
| 352 | |
| 353 | int GetNumBuffers(const DataType& type) { |
| 354 | switch (type.id()) { |
| 355 | case Type::NA: |
| 356 | case Type::STRUCT: |
| 357 | case Type::FIXED_SIZE_LIST: |
| 358 | case Type::RUN_END_ENCODED: |
| 359 | return 1; |
| 360 | case Type::BINARY: |
| 361 | case Type::LARGE_BINARY: |
| 362 | case Type::STRING: |
| 363 | case Type::LARGE_STRING: |
| 364 | case Type::STRING_VIEW: |
| 365 | case Type::BINARY_VIEW: |
| 366 | case Type::DENSE_UNION: |
| 367 | case Type::LIST_VIEW: |
| 368 | case Type::LARGE_LIST_VIEW: |
| 369 | return 3; |
| 370 | case Type::EXTENSION: |
| 371 | // The number of buffers depends on the storage type |
| 372 | return GetNumBuffers( |
| 373 | *internal::checked_cast<const ExtensionType&>(type).storage_type()); |
| 374 | default: |
| 375 | // Everything else has 2 buffers |
| 376 | return 2; |
| 377 | } |
| 378 | } |
| 379 | |
| 380 | } // namespace |
| 381 |
no test coverage detected