rocksdb_sys::rocksdb_get_cf

pub unsafe extern fn rocksdb_get_cf(db: *mut rocksdb_t, options: *const rocksdb_readoptions_t, column_family: *mut rocksdb_column_family_handle_t, key: *const c_char, keylen: size_t, vallen: *mut size_t, errptr: *mut *mut c_char) -> *mut c_char