bool check_errors()

in modules/platforms/python/cpp_module/utils.cpp [33:150]
100 lines of code
48 McCabe index (conditional complexity)

bool check_errors(ignite::sql_result ret, ignite::diagnosable& diag) {
    auto &records = diag.get_diagnostic_records();
    if ((ret == ignite::sql_result::AI_SUCCESS || ret == ignite::sql_result::AI_SUCCESS_WITH_INFO)
        && diag.get_diagnostic_records().is_successful()) {
        return true;
    }

    auto error_class = py_get_module_interface_error_class();
    std::string err_msg;

    switch (records.get_return_code()) {
        case SQL_INVALID_HANDLE:
            err_msg = "Invalid object handle";
            break;

        case SQL_NO_DATA:
            err_msg = "No data available";
            break;

        case SQL_ERROR:
        default:
            if (records.get_status_records_number() == 0) {
                err_msg = "Unknown error";
                break;
            }

            auto record = records.get_status_record(1);
            err_msg = record.get_message_text();

            using ignite::sql_state;

            switch (record.get_sql_state_internal()) {
                case sql_state::SHY000_GENERAL_ERROR: {
                    error_class = py_get_module_database_error_class();
                    break;
                }

                case sql_state::S01S02_OPTION_VALUE_CHANGED:
                case sql_state::S01004_DATA_TRUNCATED: {
                    error_class = py_get_module_warning_class();
                    break;
                }

                case sql_state::SHY003_INVALID_APPLICATION_BUFFER_TYPE:
                case sql_state::SHY009_INVALID_USE_OF_NULL_POINTER:
                case sql_state::SHY010_SEQUENCE_ERROR:
                case sql_state::SHY092_OPTION_TYPE_OUT_OF_RANGE:
                case sql_state::SHY097_COLUMN_TYPE_OUT_OF_RANGE:
                case sql_state::SHY105_INVALID_PARAMETER_TYPE:
                case sql_state::SHY106_FETCH_TYPE_OUT_OF_RANGE:
                case sql_state::S07009_INVALID_DESCRIPTOR_INDEX:
                case sql_state::S40001_SERIALIZATION_FAILURE:
                case sql_state::SHY090_INVALID_STRING_OR_BUFFER_LENGTH:
                case sql_state::S22026_DATA_LENGTH_MISMATCH:
                case sql_state::S22002_INDICATOR_NEEDED:
                case sql_state::S01S00_INVALID_CONNECTION_STRING_ATTRIBUTE: {
                    error_class = py_get_module_interface_error_class();
                    break;
                }

                case sql_state::S01S01_ERROR_IN_ROW:
                case sql_state::S01S07_FRACTIONAL_TRUNCATION: {
                    error_class = py_get_module_data_error_class();
                    break;
                }

                case sql_state::S07006_RESTRICTION_VIOLATION:
                case sql_state::S23000_INTEGRITY_CONSTRAINT_VIOLATION: {
                    error_class = py_get_module_integrity_error_class();
                    break;
                }

                case sql_state::S24000_INVALID_CURSOR_STATE:
                case sql_state::S25000_INVALID_TRANSACTION_STATE: {
                    error_class = py_get_module_internal_error_class();
                    break;
                }

                case sql_state::S08001_CANNOT_CONNECT:
                case sql_state::S08002_ALREADY_CONNECTED:
                case sql_state::S08003_NOT_CONNECTED:
                case sql_state::S08004_CONNECTION_REJECTED:
                case sql_state::S08S01_LINK_FAILURE:
                case sql_state::SHYT00_TIMEOUT_EXPIRED:
                case sql_state::SHYT01_CONNECTION_TIMEOUT: {
                    error_class = py_get_module_operational_error_class();
                    break;
                }

                case sql_state::S42000_SYNTAX_ERROR_OR_ACCESS_VIOLATION:
                case sql_state::S42S01_TABLE_OR_VIEW_ALREADY_EXISTS:
                case sql_state::S42S02_TABLE_OR_VIEW_NOT_FOUND:
                case sql_state::S42S11_INDEX_ALREADY_EXISTS:
                case sql_state::S42S12_INDEX_NOT_FOUND:
                case sql_state::S42S21_COLUMN_ALREADY_EXISTS:
                case sql_state::S42S22_COLUMN_NOT_FOUND:
                case sql_state::SHY001_MEMORY_ALLOCATION:
                case sql_state::S3F000_INVALID_SCHEMA_NAME: {
                    error_class = py_get_module_programming_error_class();
                    break;
                }

                case sql_state::SHYC00_OPTIONAL_FEATURE_NOT_IMPLEMENTED:
                case sql_state::SIM001_FUNCTION_NOT_SUPPORTED:{
                    error_class = py_get_module_not_supported_error_class();
                    break;
                }

                default:
                    break;
            }
            break;
    }

    PyErr_SetString(error_class, err_msg.c_str());

    return false;
}