pub unsafe extern "C" fn rocksdb_create_column_family_with_import(
db: *mut rocksdb_t,
column_family_options: *mut rocksdb_options_t,
column_family_name: *const c_char,
import_options: *mut rocksdb_import_column_family_options_t,
metadata: *mut rocksdb_export_import_files_metadata_t,
errptr: *mut *mut c_char,
) -> *mut rocksdb_column_family_handle_t