elefant-tools 0.0.2

A library for doing things like pg_dump and pg_restore, with extra features, and probably more bugs.
Documentation 
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

/// Describes how data can be copied when using the `COPY` command in postgres.
#[derive(Debug, Clone)]
pub enum DataFormat {
    /// Slightly slower, but works across postgres versions, is human-readable and can be
    /// outputted in text files.
    Text,

    /// Faster, but has strict requirements to the postgres version and is not human-readable.
    PostgresBinary { postgres_version: Option<String> },
}

impl PartialEq for DataFormat {
    fn eq(&self, other: &Self) -> bool {
        match (self, other) {
            (DataFormat::Text, DataFormat::Text) => true,
            (
                DataFormat::PostgresBinary {
                    postgres_version: left_pg_version,
                },
                DataFormat::PostgresBinary {
                    postgres_version: right_pg_version,
                },
            ) => match (left_pg_version, right_pg_version) {
                (None, _) => true,
                (_, None) => true,
                (Some(left), Some(right)) => left == right,
            },
            _ => false,
        }
    }
}