gorm 0.1.4

An orm that is simple to use and prevents all mistakes at compile time
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
32
33
34
35
36
37
38
39
40
41
42

use thiserror::Error;

/// An error types which encapsulates all errors which can occur while using
/// this crate.
#[derive(Debug, Error)]
pub enum Error {
    #[error("database error")]
    DatabaseError(
        #[from]
        #[source]
        deadpool_postgres::tokio_postgres::Error,
    ),

    #[error("database connection pool build error")]
    DatabaseConnectionPoolBuildError(
        #[from]
        #[source]
        deadpool_postgres::BuildError,
    ),

    #[error("database connection pool error")]
    DatabaseConnectionPoolError(
        #[from]
        #[source]
        deadpool_postgres::PoolError,
    ),

    #[error("failed to get column from query results: {0}")]
    FailedToGetColumn(#[source] deadpool_postgres::tokio_postgres::Error),

    #[error("there are no records in this table")]
    NoRecords,

    #[error("no variant of enum \"{enum_name}\" for integer value {integer_string}")]
    NoSuchEnumVariant {
        enum_name: &'static str,
        integer_string: String,
    },
}

/// A result type with [`enum@Error`] as its error type.
pub type Result<T> = std::result::Result<T, Error>;