| // 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; |
| } |
