nautilus_persistence/backend/catalog.rs
1// -------------------------------------------------------------------------------------------------
2// Copyright (C) 2015-2026 Nautech Systems Pty Ltd. All rights reserved.
3// https://nautechsystems.io
4//
5// Licensed under the GNU Lesser General Public License Version 3.0 (the "License");
6// You may not use this file except in compliance with the License.
7// You may obtain a copy of the License at https://www.gnu.org/licenses/lgpl-3.0.en.html
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14// -------------------------------------------------------------------------------------------------
15
16//! Parquet catalog compatibility export.
17
18pub use super::parquet::{
19 catalog::ParquetDataCatalog,
20 paths::{
21 extract_path_components, extract_sql_safe_filename, local_to_object_store_path,
22 make_local_path, make_object_store_path as make_object_store_path_owned,
23 make_object_store_path, make_sql_safe_identifier, parse_filename_timestamps,
24 safe_directory_identifier, timestamps_to_filename,
25 },
26};
27
28/// Returns the parent path component, or `unknown` for a path without one.
29#[must_use]
30pub fn extract_identifier_from_path(file_path: &str) -> String {
31 super::parquet::paths::extract_identifier_from_path(file_path)
32 .unwrap_or("unknown")
33 .to_string()
34}