Add some useful derives

Author: 05storm26

src/database/db_connection.rs

@@ -38,7 +38,7 @@ pub type DbConn = DatabaseConnection;
 
 /// The type of database backend for real world databases.
 /// This is enabled by feature flags as specified in the crate documentation
-#[derive(Debug, Copy, Clone, PartialEq)]
+#[derive(Debug, Copy, Clone, PartialEq, Hash)]
 pub enum DatabaseBackend {
     /// A MySQL backend
     MySql,

src/database/mod.rs

@@ -75,7 +75,7 @@ impl SqlxConnectOptions {
 }
 
 /// Defines the configuration options of a database
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub struct ConnectOptions {
     /// The database sqlx::ConnectOptions used to connect to the database.
     pub(crate) connect_options: SqlxConnectOptions,

src/driver/sqlx_mysql.rs

@@ -18,7 +18,7 @@ use crate::{
 use super::sqlx_common::*;
 
 /// Defines the [sqlx::mysql] connector
-#[derive(Debug)]
+#[derive(Debug, PartialEq, Clone, Hash)]
 pub struct SqlxMySqlConnector;
 
 /// Defines a sqlx MySQL pool

src/entity/column.rs

@@ -3,7 +3,7 @@ use sea_query::{Alias, BinOper, DynIden, Expr, SeaRc, SelectStatement, SimpleExp
 use std::str::FromStr;
 
 /// Defines a Column for an Entity
-#[derive(Debug, Clone, PartialEq)]
+#[derive(Debug, Clone, PartialEq, Hash)]
 pub struct ColumnDef {
     pub(crate) col_type: ColumnType,
     pub(crate) null: bool,
@@ -12,7 +12,7 @@ pub struct ColumnDef {
 }
 
 /// The type of column as defined in the SQL format
-#[derive(Debug, Clone, PartialEq)]
+#[derive(Debug, Clone, PartialEq, Hash)]
 pub enum ColumnType {
     /// `CHAR` type of specified fixed length
     Char(Option<u32>),

src/entity/relation.rs

@@ -42,7 +42,7 @@ where
 }
 
 /// Defines a relationship
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub struct RelationDef {
     /// The type of relationship defined in [RelationType]
     pub rel_type: RelationType,

src/error.rs

@@ -1,5 +1,5 @@
 /// An error from unsuccessful database operations
-#[derive(Debug, PartialEq)]
+#[derive(Debug, PartialEq, Clone, Hash)]
 pub enum DbErr {
     /// There was a problem with the database connection
     Conn(String),
@@ -31,7 +31,7 @@ impl std::fmt::Display for DbErr {
 }
 
 /// An error from a failed column operation when trying to convert the column to a string
-#[derive(Debug, Clone)]
+#[derive(Debug, PartialEq, Clone, Hash)]
 pub struct ColumnFromStrErr(pub String);
 
 impl std::error::Error for ColumnFromStrErr {}

src/executor/query.rs

@@ -27,7 +27,7 @@ pub trait TryGetable: Sized {
 }
 
 /// An error from trying to get a row from a Model
-#[derive(Debug)]
+#[derive(Debug, PartialEq, Clone, Hash)]
 pub enum TryGetError {
     /// A database error was encountered as defined in [crate::DbErr]
     DbErr(DbErr),

src/metric.rs

@@ -5,7 +5,7 @@ pub(crate) type Callback = Arc<dyn Fn(&Info<'_>) + Send + Sync>;
 #[allow(unused_imports)]
 pub(crate) use inner::{metric, metric_ok};
 
-#[derive(Debug)]
+#[derive(Debug, Clone, PartialEq)]
 /// Query execution infos
 pub struct Info<'a> {
     /// Query executiuon duration

src/schema/mod.rs

@@ -4,7 +4,7 @@ mod entity;
 
 /// This is a helper struct to convert [`EntityTrait`](crate::EntityTrait)
 /// into different [`sea_query`](crate::sea_query) statements.
-#[derive(Debug)]
+#[derive(Debug, PartialEq, Clone, Hash)]
 pub struct Schema {
     backend: DbBackend,
 }

src/tests_cfg/entity_linked.rs

@@ -1,6 +1,6 @@
 use crate::entity::prelude::*;
 
-#[derive(Debug)]
+#[derive(Debug, PartialEq, Clone, Hash)]
 pub struct CakeToFilling;
 
 impl Linked for CakeToFilling {
@@ -16,7 +16,7 @@ impl Linked for CakeToFilling {
     }
 }
 
-#[derive(Debug)]
+#[derive(Debug, PartialEq, Clone, Hash)]
 pub struct CakeToFillingVendor;
 
 impl Linked for CakeToFillingVendor {