db::StorageMode

buffer_count checkpoint_interval concurrency crypt file_mode flush_buffers open_flags page_size preallocate StorageMode

db::StorageMode::open_flags Options for opening a database. No flags are set by default. Available flags are: DB_READ_ONLY: Open storage for reading only. DB_NOLOGGING: Disable logging. DB_NOLOCKING: Disable locking. DB_UTF8_NAME: Assume file name is in UTF-8 encoding. Use the bitwise OR operator to set flags: db::StorageMode sm; sm.open_flags |= DB_READ_ONLY | DB_NOLOGGING;