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Copy pathtype_fwd.h
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65 lines (51 loc) · 1.36 KB
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// 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.
#pragma once
namespace arrow {
namespace ipc {
enum class MetadataVersion : char {
/// 0.1.0
V1,
/// 0.2.0
V2,
/// 0.3.0 to 0.7.1
V3,
/// 0.8.0 to 0.17.0
V4,
/// >= 1.0.0
V5
};
class Message;
enum class MessageType {
NONE,
SCHEMA,
DICTIONARY_BATCH,
RECORD_BATCH,
TENSOR,
SPARSE_TENSOR
};
struct IpcReadOptions;
struct IpcWriteOptions;
class MessageReader;
class RecordBatchStreamReader;
class RecordBatchFileReader;
class RecordBatchWriter;
namespace feather {
class Reader;
} // namespace feather
} // namespace ipc
} // namespace arrow