static int HashIndexHelper (TRI_hash_index_t const* hashIndex, TRI_hash_index_element_t* hashElement, TRI_doc_mptr_t const* document) { int res; size_t j; TRI_shaper_t* shaper; // underlying shaper TRI_shape_access_t const* acc; // shape accessor TRI_shaped_json_t shapedObject; // the sub-object TRI_shaped_json_t shapedJson; // the object behind document TRI_shaped_sub_t shapedSub; // the relative sub-object shaper = hashIndex->base._collection->_shaper; // ............................................................................. // Assign the document to the TRI_hash_index_element_t structure - so that it // can later be retreived. // ............................................................................. TRI_EXTRACT_SHAPED_JSON_MARKER(shapedJson, document->_data); hashElement->_document = CONST_CAST(document); // ............................................................................. // Extract the attribute values // ............................................................................. res = TRI_ERROR_NO_ERROR; for (j = 0; j < hashIndex->_paths._length; ++j) { TRI_shape_pid_t path = *((TRI_shape_pid_t*)(TRI_AtVector(&hashIndex->_paths, j))); // determine if document has that particular shape acc = TRI_FindAccessorVocShaper(shaper, shapedJson._sid, path); // field not part of the object if (acc == NULL || acc->_shape == NULL) { shapedSub._sid = shaper->_sidNull; shapedSub._length = 0; shapedSub._offset = 0; res = TRI_WARNING_ARANGO_INDEX_HASH_DOCUMENT_ATTRIBUTE_MISSING; } // extract the field else { if (! TRI_ExecuteShapeAccessor(acc, &shapedJson, &shapedObject)) { // hashElement->fields: memory deallocated in the calling procedure return TRI_ERROR_INTERNAL; } if (shapedObject._sid == shaper->_sidNull) { res = TRI_WARNING_ARANGO_INDEX_HASH_DOCUMENT_ATTRIBUTE_MISSING; } shapedSub._sid = shapedObject._sid; shapedSub._length = shapedObject._data.length; shapedSub._offset = ((char const*) shapedObject._data.data) - ((char const*) document->_data); } // store the json shaped sub-object -- this is what will be hashed hashElement->_subObjects[j] = shapedSub; } return res; }
static int HashIndexHelper (TRI_hash_index_t const* hashIndex, T* hashElement, TRI_doc_mptr_t const* document) { TRI_shaper_t* shaper; // underlying shaper TRI_shaped_json_t shapedObject; // the sub-object TRI_shaped_json_t shapedJson; // the object behind document TRI_shaped_sub_t shapedSub; // the relative sub-object shaper = hashIndex->base._collection->getShaper(); // ONLY IN INDEX, PROTECTED by RUNTIME // ............................................................................. // Assign the document to the TRI_hash_index_element_t structure - so that it // can later be retreived. // ............................................................................. TRI_EXTRACT_SHAPED_JSON_MARKER(shapedJson, document->getDataPtr()); // ONLY IN INDEX, PROTECTED by RUNTIME hashElement->_document = const_cast<TRI_doc_mptr_t*>(document); char const* ptr = document->getShapedJsonPtr(); // ONLY IN INDEX // ............................................................................. // Extract the attribute values // ............................................................................. int res = TRI_ERROR_NO_ERROR; size_t const n = NumPaths(hashIndex); for (size_t j = 0; j < n; ++j) { TRI_shape_pid_t path = *((TRI_shape_pid_t*)(TRI_AtVector(&hashIndex->_paths, j))); // determine if document has that particular shape TRI_shape_access_t const* acc = TRI_FindAccessorVocShaper(shaper, shapedJson._sid, path); // field not part of the object if (acc == nullptr || acc->_resultSid == TRI_SHAPE_ILLEGAL) { shapedSub._sid = TRI_LookupBasicSidShaper(TRI_SHAPE_NULL); shapedSub._length = 0; shapedSub._offset = 0; res = TRI_ERROR_ARANGO_INDEX_DOCUMENT_ATTRIBUTE_MISSING; } // extract the field else { if (! TRI_ExecuteShapeAccessor(acc, &shapedJson, &shapedObject)) { // hashElement->fields: memory deallocated in the calling procedure return TRI_ERROR_INTERNAL; } if (shapedObject._sid == TRI_LookupBasicSidShaper(TRI_SHAPE_NULL)) { res = TRI_ERROR_ARANGO_INDEX_DOCUMENT_ATTRIBUTE_MISSING; } shapedSub._sid = shapedObject._sid; shapedSub._length = shapedObject._data.length; shapedSub._offset = static_cast<uint32_t>(((char const*) shapedObject._data.data) - ptr); } // store the json shaped sub-object -- this is what will be hashed hashElement->_subObjects[j] = shapedSub; } return res; }