Method executeInternal

src/processor/operator/ddl/create_table.cpp:16–49

namespace processor {

void CreateTable::executeInternal(ExecutionContext* context) {
    auto clientContext = context->clientContext;
    auto catalog = Catalog::Get(*clientContext);
    auto transaction = transaction::Transaction::Get(*clientContext);
    auto memoryManager = storage::MemoryManager::Get(*clientContext);
    // Check conflict
    if (catalog->containsTable(transaction, info.tableName)) {
        switch (info.onConflict) {
        case ConflictAction::ON_CONFLICT_DO_NOTHING: {
            appendMessage(std::format("Table {} already exists.", info.tableName), memoryManager);
            return;
        }
        case ConflictAction::ON_CONFLICT_THROW: {
            throw BinderException(info.tableName + " already exists in catalog.");
        }
        default:
            UNREACHABLE_CODE;
        }
    }
    // Create the table.
    CatalogEntry* entry = nullptr;
    switch (info.type) {
    case CatalogEntryType::NODE_TABLE_ENTRY:
    case CatalogEntryType::REL_GROUP_ENTRY: {
        entry = catalog->createTableEntry(transaction, info);
    } break;
    default:
        UNREACHABLE_CODE;
    }
    storage::StorageManager::Get(*clientContext)
        ->createTable(entry->ptrCast<TableCatalogEntry>(), clientContext);
    appendMessage(std::format("Table {} has been created.", info.tableName), memoryManager);
    sharedState->tableCreated = true;
}

} // namespace processor
} // namespace lbug