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// -------------------------------------------------------------------------------------------------
// Copyright (C) 2015-2026 Nautech Systems Pty Ltd. All rights reserved.
// https://nautechsystems.io
//
// Licensed under the GNU Lesser General Public License Version 3.0 (the "License");
// You may not use this file except in compliance with the License.
// You may obtain a copy of the License at https://www.gnu.org/licenses/lgpl-3.0.en.html
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// -------------------------------------------------------------------------------------------------
//! Provides an Apache Parquet backend powered by [DataFusion](https://arrow.apache.org/datafusion).
use Future;
use Handle;
/// Runs an async operation from a synchronous persistence API.
///
/// `block_in_place` permits re-entering the shared multi-thread Nautilus runtime and executes the
/// closure directly when called outside a Tokio runtime.
///
/// # Panics
///
/// Panics when called from a Tokio `current_thread` runtime. The shared Nautilus runtime is
/// required to be multi-threaded.
pub