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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.
include "Schema.fbs";
namespace org.apache.arrow.flatbuf;
/// ----------------------------------------------------------------------
/// Arrow File metadata
///
table Footer {
version: org.apache.arrow.flatbuf.MetadataVersion;
schema: org.apache.arrow.flatbuf.Schema;
dictionaries: [ Block ];
recordBatches: [ Block ];
/// User-defined metadata
custom_metadata: [ KeyValue ];
}
struct Block {
/// Index to the start of the RecordBlock (note this is past the Message header)
offset: long;
/// Length of the metadata
metaDataLength: int;
/// Length of the data (this is aligned so there can be a gap between this and
/// the metadata).
bodyLength: long;
}
root_type Footer;
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