1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
// 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.

#![allow(dead_code)]
#![allow(non_camel_case_types)]

mod parquet_format;
pub use crate::parquet_format::*;

pub mod thrift;

#[cfg(test)]
mod tests {
    use std::io::{Seek, SeekFrom};

    use super::*;

    #[test]
    fn basic() {
        let mut writer = std::io::Cursor::new(vec![]);
        let mut protocol = thrift::protocol::TCompactOutputProtocol::new(&mut writer);
        let metadata = FileMetaData {
            version: 0,
            schema: vec![],
            num_rows: 0,
            row_groups: vec![],
            key_value_metadata: None,
            created_by: None,
            column_orders: None,
            encryption_algorithm: None,
            footer_signing_key_metadata: None,
        };
        metadata.write_to_out_protocol(&mut protocol).unwrap();

        writer.seek(SeekFrom::Start(0)).unwrap();

        let mut prot = thrift::protocol::TCompactInputProtocol::new(writer);
        let result = FileMetaData::read_from_in_protocol(&mut prot).unwrap();
        assert_eq!(result, metadata)
    }
}