Struct / enum derive PartialEq should also derive Eq

sea-orm-codegen/src/entity/active_enum.rs

@@ -1,8 +1,9 @@
-use crate::WithSerde;
 use heck::CamelCase;
 use proc_macro2::TokenStream;
 use quote::{format_ident, quote};
 
+use crate::WithSerde;
+
 #[derive(Clone, Debug)]
 pub struct ActiveEnum {
     pub(crate) enum_name: String,
@@ -30,7 +31,7 @@ impl ActiveEnum {
         };
 
         quote! {
-            #[derive(Debug, Clone, PartialEq, EnumIter, DeriveActiveEnum #copy_derive #extra_derive)]
+            #[derive(Debug, Clone, PartialEq, Eq, EnumIter, DeriveActiveEnum #copy_derive #extra_derive)]
             #[sea_orm(rs_type = "String", db_type = "Enum", enum_name = #enum_name)]
             pub enum #enum_iden {
                 #(

sea-orm-codegen/src/entity/base_entity.rs

@@ -1,7 +1,10 @@
-use crate::{Column, ConjunctRelation, DateTimeCrate, PrimaryKey, Relation};
 use heck::{CamelCase, SnakeCase};
 use proc_macro2::{Ident, TokenStream};
 use quote::format_ident;
+use quote::quote;
+use sea_query::ColumnType;
+
+use crate::{Column, ConjunctRelation, DateTimeCrate, PrimaryKey, Relation};
 
 #[derive(Clone, Debug)]
 pub struct Entity {
@@ -145,14 +148,27 @@ impl Entity {
             .map(|con_rel| con_rel.get_to_camel_case())
             .collect()
     }
+
+    pub fn get_eq_needed(&self) -> TokenStream {
+        self.columns
+            .iter()
+            .find(|column| match column.col_type {
+                ColumnType::Float(_) | ColumnType::Double(_) => true,
+                _ => false,
+            })
+            // check if float or double exist.
+            // if exist, return nothing
+            .map_or(quote! {, Eq}, |_| quote! {})
+    }
 }
 
 #[cfg(test)]
 mod tests {
-    use crate::{Column, DateTimeCrate, Entity, PrimaryKey, Relation, RelationType};
     use quote::format_ident;
     use sea_query::{ColumnType, ForeignKeyAction};
 
+    use crate::{Column, DateTimeCrate, Entity, PrimaryKey, Relation, RelationType};
+
     fn setup() -> Entity {
         Entity {
             table_name: "special_cake".to_owned(),
@@ -416,4 +432,11 @@ mod tests {
             assert_eq!(elem, entity.conjunct_relations[i].get_to_camel_case());
         }
     }
+
+    #[test]
+    fn test_get_eq_needed() {
+        let entity = setup();
+
+        println!("entity: {:?}", entity.get_eq_needed());
+    }
 }

sea-orm-codegen/src/entity/writer.rs

@@ -380,11 +380,11 @@ impl EntityWriter {
     ) -> TokenStream {
         let column_names_snake_case = entity.get_column_names_snake_case();
         let column_rs_types = entity.get_column_rs_types(date_time_crate);
-
+        let if_eq_needed = entity.get_eq_needed();
         let extra_derive = with_serde.extra_derive();
 
         quote! {
-            #[derive(Clone, Debug, PartialEq, DeriveModel, DeriveActiveModel #extra_derive)]
+            #[derive(Clone, Debug, PartialEq, DeriveModel, DeriveActiveModel #if_eq_needed #extra_derive)]
             pub struct Model {
                 #(pub #column_names_snake_case: #column_rs_types,)*
             }
@@ -566,6 +566,7 @@ impl EntityWriter {
         let table_name = entity.table_name.as_str();
         let column_names_snake_case = entity.get_column_names_snake_case();
         let column_rs_types = entity.get_column_rs_types(date_time_crate);
+        let if_eq_needed = entity.get_eq_needed();
         let primary_keys: Vec<String> = entity
             .primary_keys
             .iter()
@@ -620,7 +621,7 @@ impl EntityWriter {
         let extra_derive = with_serde.extra_derive();
 
         quote! {
-            #[derive(Clone, Debug, PartialEq, DeriveEntityModel #extra_derive)]
+            #[derive(Clone, Debug, PartialEq, DeriveEntityModel #if_eq_needed #extra_derive)]
             #[sea_orm(
                 #schema_name
                 table_name = #table_name
@@ -1032,6 +1033,92 @@ mod tests {
                     name: "id".to_owned(),
                 }],
             },
+            Entity {
+                table_name: "cake_with_float".to_owned(),
+                columns: vec![
+                    Column {
+                        name: "id".to_owned(),
+                        col_type: ColumnType::Integer(Some(11)),
+                        auto_increment: true,
+                        not_null: true,
+                        unique: false,
+                    },
+                    Column {
+                        name: "name".to_owned(),
+                        col_type: ColumnType::Text,
+                        auto_increment: false,
+                        not_null: false,
+                        unique: false,
+                    },
+                    Column {
+                        name: "price".to_owned(),
+                        col_type: ColumnType::Float(Some(2)),
+                        auto_increment: false,
+                        not_null: false,
+                        unique: false,
+                    },
+                ],
+                relations: vec![Relation {
+                    ref_table: "fruit".to_owned(),
+                    columns: vec![],
+                    ref_columns: vec![],
+                    rel_type: RelationType::HasMany,
+                    on_delete: None,
+                    on_update: None,
+                    self_referencing: false,
+                    num_suffix: 0,
+                }],
+                conjunct_relations: vec![ConjunctRelation {
+                    via: "cake_filling".to_owned(),
+                    to: "filling".to_owned(),
+                }],
+                primary_keys: vec![PrimaryKey {
+                    name: "id".to_owned(),
+                }],
+            },
+            Entity {
+                table_name: "cake_with_double".to_owned(),
+                columns: vec![
+                    Column {
+                        name: "id".to_owned(),
+                        col_type: ColumnType::Integer(Some(11)),
+                        auto_increment: true,
+                        not_null: true,
+                        unique: false,
+                    },
+                    Column {
+                        name: "name".to_owned(),
+                        col_type: ColumnType::Text,
+                        auto_increment: false,
+                        not_null: false,
+                        unique: false,
+                    },
+                    Column {
+                        name: "price".to_owned(),
+                        col_type: ColumnType::Double(Some(2)),
+                        auto_increment: false,
+                        not_null: false,
+                        unique: false,
+                    },
+                ],
+                relations: vec![Relation {
+                    ref_table: "fruit".to_owned(),
+                    columns: vec![],
+                    ref_columns: vec![],
+                    rel_type: RelationType::HasMany,
+                    on_delete: None,
+                    on_update: None,
+                    self_referencing: false,
+                    num_suffix: 0,
+                }],
+                conjunct_relations: vec![ConjunctRelation {
+                    via: "cake_filling".to_owned(),
+                    to: "filling".to_owned(),
+                }],
+                primary_keys: vec![PrimaryKey {
+                    name: "id".to_owned(),
+                }],
+            },
         ]
     }
 
@@ -1056,21 +1143,25 @@ mod tests {
     #[test]
     fn test_gen_expanded_code_blocks() -> io::Result<()> {
         let entities = setup();
-        const ENTITY_FILES: [&str; 6] = [
+        const ENTITY_FILES: [&str; 8] = [
             include_str!("../../tests/expanded/cake.rs"),
             include_str!("../../tests/expanded/cake_filling.rs"),
             include_str!("../../tests/expanded/filling.rs"),
             include_str!("../../tests/expanded/fruit.rs"),
             include_str!("../../tests/expanded/vendor.rs"),
             include_str!("../../tests/expanded/rust_keyword.rs"),
+            include_str!("../../tests/expanded/cake_with_float.rs"),
+            include_str!("../../tests/expanded/cake_with_double.rs"),
         ];
-        const ENTITY_FILES_WITH_SCHEMA_NAME: [&str; 6] = [
+        const ENTITY_FILES_WITH_SCHEMA_NAME: [&str; 8] = [
             include_str!("../../tests/expanded_with_schema_name/cake.rs"),
             include_str!("../../tests/expanded_with_schema_name/cake_filling.rs"),
             include_str!("../../tests/expanded_with_schema_name/filling.rs"),
             include_str!("../../tests/expanded_with_schema_name/fruit.rs"),
             include_str!("../../tests/expanded_with_schema_name/vendor.rs"),
             include_str!("../../tests/expanded_with_schema_name/rust_keyword.rs"),
+            include_str!("../../tests/expanded_with_schema_name/cake_with_float.rs"),
+            include_str!("../../tests/expanded_with_schema_name/cake_with_double.rs"),
         ];
 
         assert_eq!(entities.len(), ENTITY_FILES.len());

sea-orm-codegen/tests/compact/cake.rs

@@ -2,7 +2,7 @@
 
 use sea_orm::entity::prelude::*;
 
-#[derive(Clone, Debug, PartialEq, DeriveEntityModel)]
+#[derive(Clone, Debug, PartialEq, DeriveEntityModel, Eq)]
 #[sea_orm(table_name = "cake")]
 pub struct Model {
     #[sea_orm(primary_key)]

sea-orm-codegen/tests/compact/cake_filling.rs

@@ -2,7 +2,7 @@
 
 use sea_orm::entity::prelude::*;
 
-#[derive(Clone, Debug, PartialEq, DeriveEntityModel)]
+#[derive(Clone, Debug, PartialEq, DeriveEntityModel, Eq)]
 #[sea_orm(table_name = "_cake_filling_")]
 pub struct Model {
     #[sea_orm(primary_key, auto_increment = false)]

sea-orm-codegen/tests/compact/filling.rs

@@ -2,7 +2,7 @@
 
 use sea_orm::entity::prelude::*;
 
-#[derive(Clone, Debug, PartialEq, DeriveEntityModel)]
+#[derive(Clone, Debug, PartialEq, DeriveEntityModel, Eq)]
 #[sea_orm(table_name = "filling")]
 pub struct Model {
     #[sea_orm(primary_key)]

sea-orm-codegen/tests/compact/fruit.rs

@@ -2,7 +2,7 @@
 
 use sea_orm::entity::prelude::*;
 
-#[derive(Clone, Debug, PartialEq, DeriveEntityModel)]
+#[derive(Clone, Debug, PartialEq, DeriveEntityModel, Eq)]
 #[sea_orm(table_name = "fruit")]
 pub struct Model {
     #[sea_orm(primary_key)]

sea-orm-codegen/tests/compact/rust_keyword.rs

@@ -2,7 +2,7 @@
 
 use sea_orm::entity::prelude::*;
 
-#[derive(Clone, Debug, PartialEq, DeriveEntityModel)]
+#[derive(Clone, Debug, PartialEq, DeriveEntityModel, Eq)]
 #[sea_orm(table_name = "rust_keyword")]
 pub struct Model {
     #[sea_orm(primary_key)]

sea-orm-codegen/tests/compact/vendor.rs

@@ -2,7 +2,7 @@
 
 use sea_orm::entity::prelude::*;
 
-#[derive(Clone, Debug, PartialEq, DeriveEntityModel)]
+#[derive(Clone, Debug, PartialEq, DeriveEntityModel, Eq)]
 #[sea_orm(table_name = "vendor")]
 pub struct Model {
     #[sea_orm(primary_key)]

sea-orm-codegen/tests/compact_with_schema_name/cake.rs

@@ -2,7 +2,7 @@
 
 use sea_orm::entity::prelude::*;
 
-#[derive(Clone, Debug, PartialEq, DeriveEntityModel)]
+#[derive(Clone, Debug, PartialEq, DeriveEntityModel, Eq)]
 #[sea_orm(schema_name = "schema_name", table_name = "cake")]
 pub struct Model {
     #[sea_orm(primary_key)]

sea-orm-codegen/tests/compact_with_schema_name/cake_filling.rs

@@ -2,7 +2,7 @@
 
 use sea_orm::entity::prelude::*;
 
-#[derive(Clone, Debug, PartialEq, DeriveEntityModel)]
+#[derive(Clone, Debug, PartialEq, DeriveEntityModel, Eq)]
 #[sea_orm(schema_name = "schema_name", table_name = "_cake_filling_")]
 pub struct Model {
     #[sea_orm(primary_key, auto_increment = false)]

sea-orm-codegen/tests/compact_with_schema_name/filling.rs

@@ -2,7 +2,7 @@
 
 use sea_orm::entity::prelude::*;
 
-#[derive(Clone, Debug, PartialEq, DeriveEntityModel)]
+#[derive(Clone, Debug, PartialEq, DeriveEntityModel, Eq)]
 #[sea_orm(schema_name = "schema_name", table_name = "filling")]
 pub struct Model {
     #[sea_orm(primary_key)]

sea-orm-codegen/tests/compact_with_schema_name/fruit.rs

@@ -2,7 +2,7 @@
 
 use sea_orm::entity::prelude::*;
 
-#[derive(Clone, Debug, PartialEq, DeriveEntityModel)]
+#[derive(Clone, Debug, PartialEq, DeriveEntityModel, Eq)]
 #[sea_orm(schema_name = "schema_name", table_name = "fruit")]
 pub struct Model {
     #[sea_orm(primary_key)]

sea-orm-codegen/tests/compact_with_schema_name/rust_keyword.rs

@@ -2,7 +2,7 @@
 
 use sea_orm::entity::prelude::*;
 
-#[derive(Clone, Debug, PartialEq, DeriveEntityModel)]
+#[derive(Clone, Debug, PartialEq, DeriveEntityModel, Eq)]
 #[sea_orm(schema_name = "schema_name", table_name = "rust_keyword")]
 pub struct Model {
     #[sea_orm(primary_key)]

sea-orm-codegen/tests/compact_with_schema_name/vendor.rs

@@ -2,7 +2,7 @@
 
 use sea_orm::entity::prelude::*;
 
-#[derive(Clone, Debug, PartialEq, DeriveEntityModel)]
+#[derive(Clone, Debug, PartialEq, DeriveEntityModel, Eq)]
 #[sea_orm(schema_name = "schema_name", table_name = "vendor")]
 pub struct Model {
     #[sea_orm(primary_key)]

sea-orm-codegen/tests/compact_with_serde/cake_both.rs

@@ -3,7 +3,7 @@
 use sea_orm::entity::prelude:: * ;
 use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Debug, PartialEq, DeriveEntityModel, Serialize, Deserialize)]
+#[derive(Clone, Debug, PartialEq, DeriveEntityModel, Eq, Serialize, Deserialize)]
 #[sea_orm(table_name = "cake")]
 pub struct Model {
     #[sea_orm(primary_key)]

sea-orm-codegen/tests/compact_with_serde/cake_deserialize.rs

@@ -3,7 +3,7 @@
 use sea_orm::entity::prelude:: * ;
 use serde::Deserialize;
 
-#[derive(Clone, Debug, PartialEq, DeriveEntityModel, Deserialize)]
+#[derive(Clone, Debug, PartialEq, DeriveEntityModel, Eq, Deserialize)]
 #[sea_orm(table_name = "cake")]
 pub struct Model {
     #[sea_orm(primary_key)]

sea-orm-codegen/tests/compact_with_serde/cake_none.rs

@@ -2,7 +2,7 @@
 
 use sea_orm::entity::prelude:: * ;
 
-#[derive(Clone, Debug, PartialEq, DeriveEntityModel)]
+#[derive(Clone, Debug, PartialEq, DeriveEntityModel, Eq)]
 #[sea_orm(table_name = "cake")]
 pub struct Model {
     #[sea_orm(primary_key)]

sea-orm-codegen/tests/compact_with_serde/cake_serialize.rs

@@ -3,7 +3,7 @@
 use sea_orm::entity::prelude:: * ;
 use serde::Serialize;
 
-#[derive(Clone, Debug, PartialEq, DeriveEntityModel, Serialize)]
+#[derive(Clone, Debug, PartialEq, DeriveEntityModel, Eq, Serialize)]
 #[sea_orm(table_name = "cake")]
 pub struct Model {
     #[sea_orm(primary_key)]

sea-orm-codegen/tests/expanded/cake.rs

@@ -11,7 +11,7 @@ impl EntityName for Entity {
     }
 }
 
-#[derive(Clone, Debug, PartialEq, DeriveModel, DeriveActiveModel)]
+#[derive(Clone, Debug, PartialEq, DeriveModel, DeriveActiveModel, Eq)]
 pub struct Model {
     pub id: i32,
     pub name: Option<String> ,

sea-orm-codegen/tests/expanded/cake_filling.rs

@@ -11,7 +11,7 @@ impl EntityName for Entity {
     }
 }
 
-#[derive(Clone, Debug, PartialEq, DeriveModel, DeriveActiveModel)]
+#[derive(Clone, Debug, PartialEq, DeriveModel, DeriveActiveModel, Eq)]
 pub struct Model {
     pub cake_id: i32,
     pub filling_id: i32,