// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// 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.

syntax = "proto3";

package datafusion_java;

option java_package = "org.apache.datafusion.protobuf";
option java_multiple_files = true;

// Options used to read Arrow IPC files. `file_extension` has a non-null Java
// default and is always sent. The explicit Arrow schema, if present, is
// transferred separately as Arrow IPC bytes through the JNI layer (mirroring
// the parquet, csv, and ndjson paths) and is not encoded in this message.
//
// Arrow IPC files carry their own body compression (LZ4_FRAME / ZSTD,
// per-buffer rather than per-file), so unlike CSV/JSON there is no
// `FileCompressionType` field here.
message ArrowReadOptionsProto {
  string file_extension = 1;
}
