diff --git a/sea-orm-codegen/src/entity/active_enum.rs b/sea-orm-codegen/src/entity/active_enum.rs
index d4a7e6003..ddcf2bdf0 100644
--- a/sea-orm-codegen/src/entity/active_enum.rs
+++ b/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 {
                 #(
diff --git a/sea-orm-codegen/src/entity/base_entity.rs b/sea-orm-codegen/src/entity/base_entity.rs
index a745b1f74..7e2ef8a9f 100644
--- a/sea-orm-codegen/src/entity/base_entity.rs
+++ b/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 +148,29 @@ impl Entity {
             .map(|con_rel| con_rel.get_to_camel_case())
             .collect()
     }
+
+    pub fn get_eq_needed(&self) -> TokenStream {
+        self.columns
+            .iter()
+            .find(|column| {
+                matches!(
+                    column.col_type,
+                    ColumnType::Float(_) | ColumnType::Double(_)
+                )
+            })
+            // 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 +434,11 @@ 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());
+    }
 }
diff --git a/sea-orm-codegen/src/entity/writer.rs b/sea-orm-codegen/src/entity/writer.rs
index 19722e183..25f706321 100644
--- a/sea-orm-codegen/src/entity/writer.rs
+++ b/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());
@@ -1132,21 +1223,25 @@ mod tests {
     #[test]
     fn test_gen_compact_code_blocks() -> io::Result<()> {
         let entities = setup();
-        const ENTITY_FILES: [&str; 6] = [
+        const ENTITY_FILES: [&str; 8] = [
             include_str!("../../tests/compact/cake.rs"),
             include_str!("../../tests/compact/cake_filling.rs"),
             include_str!("../../tests/compact/filling.rs"),
             include_str!("../../tests/compact/fruit.rs"),
             include_str!("../../tests/compact/vendor.rs"),
             include_str!("../../tests/compact/rust_keyword.rs"),
+            include_str!("../../tests/compact/cake_with_float.rs"),
+            include_str!("../../tests/compact/cake_with_double.rs"),
         ];
-        const ENTITY_FILES_WITH_SCHEMA_NAME: [&str; 6] = [
+        const ENTITY_FILES_WITH_SCHEMA_NAME: [&str; 8] = [
             include_str!("../../tests/compact_with_schema_name/cake.rs"),
             include_str!("../../tests/compact_with_schema_name/cake_filling.rs"),
             include_str!("../../tests/compact_with_schema_name/filling.rs"),
             include_str!("../../tests/compact_with_schema_name/fruit.rs"),
             include_str!("../../tests/compact_with_schema_name/vendor.rs"),
             include_str!("../../tests/compact_with_schema_name/rust_keyword.rs"),
+            include_str!("../../tests/compact_with_schema_name/cake_with_float.rs"),
+            include_str!("../../tests/compact_with_schema_name/cake_with_double.rs"),
         ];
 
         assert_eq!(entities.len(), ENTITY_FILES.len());
diff --git a/sea-orm-codegen/tests/compact/cake.rs b/sea-orm-codegen/tests/compact/cake.rs
index 2e26257c0..7451140d0 100644
--- a/sea-orm-codegen/tests/compact/cake.rs
+++ b/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)]
diff --git a/sea-orm-codegen/tests/compact/cake_filling.rs b/sea-orm-codegen/tests/compact/cake_filling.rs
index ba9ed2cab..de27153dd 100644
--- a/sea-orm-codegen/tests/compact/cake_filling.rs
+++ b/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)]
diff --git a/sea-orm-codegen/tests/compact/cake_with_double.rs b/sea-orm-codegen/tests/compact/cake_with_double.rs
new file mode 100644
index 000000000..edf4a991a
--- /dev/null
+++ b/sea-orm-codegen/tests/compact/cake_with_double.rs
@@ -0,0 +1,37 @@
+//! SeaORM Entity. Generated by sea-orm-codegen 0.1.0
+
+use sea_orm::entity::prelude::*;
+
+#[derive(Clone, Debug, PartialEq, DeriveEntityModel)]
+#[sea_orm(table_name = "cake_with_double")]
+pub struct Model {
+    #[sea_orm(primary_key)]
+    pub id: i32,
+    #[sea_orm(column_type = "Text", nullable)]
+    pub name: Option<String> ,
+    #[sea_orm(column_type = "Double(Some(2))", nullable)]
+    pub price: Option<f64> ,
+}
+
+#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
+pub enum Relation {
+    #[sea_orm(has_many = "super::fruit::Entity")]
+    Fruit,
+}
+
+impl Related<super::fruit::Entity> for Entity {
+    fn to() -> RelationDef {
+        Relation::Fruit.def()
+    }
+}
+
+impl Related<super::filling::Entity> for Entity {
+    fn to() -> RelationDef {
+        super::cake_filling::Relation::Filling.def()
+    }
+    fn via() -> Option<RelationDef> {
+        Some(super::cake_filling::Relation::CakeWithDouble.def().rev())
+    }
+}
+
+impl ActiveModelBehavior for ActiveModel {}
diff --git a/sea-orm-codegen/tests/compact/cake_with_float.rs b/sea-orm-codegen/tests/compact/cake_with_float.rs
new file mode 100644
index 000000000..a5f9f701f
--- /dev/null
+++ b/sea-orm-codegen/tests/compact/cake_with_float.rs
@@ -0,0 +1,37 @@
+//! SeaORM Entity. Generated by sea-orm-codegen 0.1.0
+
+use sea_orm::entity::prelude::*;
+
+#[derive(Clone, Debug, PartialEq, DeriveEntityModel)]
+#[sea_orm(table_name = "cake_with_float")]
+pub struct Model {
+    #[sea_orm(primary_key)]
+    pub id: i32,
+    #[sea_orm(column_type = "Text", nullable)]
+    pub name: Option<String> ,
+    #[sea_orm(column_type = "Float(Some(2))", nullable)]
+    pub price: Option<f32> ,
+}
+
+#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
+pub enum Relation {
+    #[sea_orm(has_many = "super::fruit::Entity")]
+    Fruit,
+}
+
+impl Related<super::fruit::Entity> for Entity {
+    fn to() -> RelationDef {
+        Relation::Fruit.def()
+    }
+}
+
+impl Related<super::filling::Entity> for Entity {
+    fn to() -> RelationDef {
+        super::cake_filling::Relation::Filling.def()
+    }
+    fn via() -> Option<RelationDef> {
+        Some(super::cake_filling::Relation::CakeWithFloat.def().rev())
+    }
+}
+
+impl ActiveModelBehavior for ActiveModel {}
diff --git a/sea-orm-codegen/tests/compact/filling.rs b/sea-orm-codegen/tests/compact/filling.rs
index dfedb1a77..4cca04264 100644
--- a/sea-orm-codegen/tests/compact/filling.rs
+++ b/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)]
diff --git a/sea-orm-codegen/tests/compact/fruit.rs b/sea-orm-codegen/tests/compact/fruit.rs
index 6399a51f2..6ead03d1a 100644
--- a/sea-orm-codegen/tests/compact/fruit.rs
+++ b/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)]
diff --git a/sea-orm-codegen/tests/compact/rust_keyword.rs b/sea-orm-codegen/tests/compact/rust_keyword.rs
index c5d46f509..1daeba8eb 100644
--- a/sea-orm-codegen/tests/compact/rust_keyword.rs
+++ b/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)]
diff --git a/sea-orm-codegen/tests/compact/vendor.rs b/sea-orm-codegen/tests/compact/vendor.rs
index 1351c2271..f14c28084 100644
--- a/sea-orm-codegen/tests/compact/vendor.rs
+++ b/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)]
diff --git a/sea-orm-codegen/tests/compact_with_schema_name/cake.rs b/sea-orm-codegen/tests/compact_with_schema_name/cake.rs
index d2efb9866..b8418d646 100644
--- a/sea-orm-codegen/tests/compact_with_schema_name/cake.rs
+++ b/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)]
diff --git a/sea-orm-codegen/tests/compact_with_schema_name/cake_filling.rs b/sea-orm-codegen/tests/compact_with_schema_name/cake_filling.rs
index a9704a8ac..7ca8eb91f 100644
--- a/sea-orm-codegen/tests/compact_with_schema_name/cake_filling.rs
+++ b/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)]
diff --git a/sea-orm-codegen/tests/compact_with_schema_name/cake_with_double.rs b/sea-orm-codegen/tests/compact_with_schema_name/cake_with_double.rs
new file mode 100644
index 000000000..4afb7d6a2
--- /dev/null
+++ b/sea-orm-codegen/tests/compact_with_schema_name/cake_with_double.rs
@@ -0,0 +1,37 @@
+//! SeaORM Entity. Generated by sea-orm-codegen 0.1.0
+
+use sea_orm::entity::prelude::*;
+
+#[derive(Clone, Debug, PartialEq, DeriveEntityModel)]
+#[sea_orm(schema_name = "schema_name", table_name = "cake_with_double")]
+pub struct Model {
+    #[sea_orm(primary_key)]
+    pub id: i32,
+    #[sea_orm(column_type = "Text", nullable)]
+    pub name: Option<String> ,
+    #[sea_orm(column_type = "Double(Some(2))", nullable)]
+    pub price: Option<f64> ,
+}
+
+#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
+pub enum Relation {
+    #[sea_orm(has_many = "super::fruit::Entity")]
+    Fruit,
+}
+
+impl Related<super::fruit::Entity> for Entity {
+    fn to() -> RelationDef {
+        Relation::Fruit.def()
+    }
+}
+
+impl Related<super::filling::Entity> for Entity {
+    fn to() -> RelationDef {
+        super::cake_filling::Relation::Filling.def()
+    }
+    fn via() -> Option<RelationDef> {
+        Some(super::cake_filling::Relation::CakeWithDouble.def().rev())
+    }
+}
+
+impl ActiveModelBehavior for ActiveModel {}
diff --git a/sea-orm-codegen/tests/compact_with_schema_name/cake_with_float.rs b/sea-orm-codegen/tests/compact_with_schema_name/cake_with_float.rs
new file mode 100644
index 000000000..cf84a0a36
--- /dev/null
+++ b/sea-orm-codegen/tests/compact_with_schema_name/cake_with_float.rs
@@ -0,0 +1,37 @@
+//! SeaORM Entity. Generated by sea-orm-codegen 0.1.0
+
+use sea_orm::entity::prelude::*;
+
+#[derive(Clone, Debug, PartialEq, DeriveEntityModel)]
+#[sea_orm(schema_name = "schema_name", table_name = "cake_with_float")]
+pub struct Model {
+    #[sea_orm(primary_key)]
+    pub id: i32,
+    #[sea_orm(column_type = "Text", nullable)]
+    pub name: Option<String> ,
+    #[sea_orm(column_type = "Float(Some(2))", nullable)]
+    pub price: Option<f32> ,
+}
+
+#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
+pub enum Relation {
+    #[sea_orm(has_many = "super::fruit::Entity")]
+    Fruit,
+}
+
+impl Related<super::fruit::Entity> for Entity {
+    fn to() -> RelationDef {
+        Relation::Fruit.def()
+    }
+}
+
+impl Related<super::filling::Entity> for Entity {
+    fn to() -> RelationDef {
+        super::cake_filling::Relation::Filling.def()
+    }
+    fn via() -> Option<RelationDef> {
+        Some(super::cake_filling::Relation::CakeWithFloat.def().rev())
+    }
+}
+
+impl ActiveModelBehavior for ActiveModel {}
diff --git a/sea-orm-codegen/tests/compact_with_schema_name/filling.rs b/sea-orm-codegen/tests/compact_with_schema_name/filling.rs
index 94795811e..c80d1e547 100644
--- a/sea-orm-codegen/tests/compact_with_schema_name/filling.rs
+++ b/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)]
diff --git a/sea-orm-codegen/tests/compact_with_schema_name/fruit.rs b/sea-orm-codegen/tests/compact_with_schema_name/fruit.rs
index 281043245..dc446b1d1 100644
--- a/sea-orm-codegen/tests/compact_with_schema_name/fruit.rs
+++ b/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)]
diff --git a/sea-orm-codegen/tests/compact_with_schema_name/rust_keyword.rs b/sea-orm-codegen/tests/compact_with_schema_name/rust_keyword.rs
index f3ca0314a..014836eac 100644
--- a/sea-orm-codegen/tests/compact_with_schema_name/rust_keyword.rs
+++ b/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)]
diff --git a/sea-orm-codegen/tests/compact_with_schema_name/vendor.rs b/sea-orm-codegen/tests/compact_with_schema_name/vendor.rs
index 85209c454..c3909880c 100644
--- a/sea-orm-codegen/tests/compact_with_schema_name/vendor.rs
+++ b/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)]
diff --git a/sea-orm-codegen/tests/compact_with_serde/cake_both.rs b/sea-orm-codegen/tests/compact_with_serde/cake_both.rs
index 3a1bea9ab..54d3cd167 100644
--- a/sea-orm-codegen/tests/compact_with_serde/cake_both.rs
+++ b/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)]
diff --git a/sea-orm-codegen/tests/compact_with_serde/cake_deserialize.rs b/sea-orm-codegen/tests/compact_with_serde/cake_deserialize.rs
index b36718f94..f11569e4a 100644
--- a/sea-orm-codegen/tests/compact_with_serde/cake_deserialize.rs
+++ b/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)]
diff --git a/sea-orm-codegen/tests/compact_with_serde/cake_none.rs b/sea-orm-codegen/tests/compact_with_serde/cake_none.rs
index 809b90513..d72ea6b21 100644
--- a/sea-orm-codegen/tests/compact_with_serde/cake_none.rs
+++ b/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)]
diff --git a/sea-orm-codegen/tests/compact_with_serde/cake_serialize.rs b/sea-orm-codegen/tests/compact_with_serde/cake_serialize.rs
index 81cc39078..77af4c5ac 100644
--- a/sea-orm-codegen/tests/compact_with_serde/cake_serialize.rs
+++ b/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)]
diff --git a/sea-orm-codegen/tests/expanded/cake.rs b/sea-orm-codegen/tests/expanded/cake.rs
index 0b33b6180..961b19192 100644
--- a/sea-orm-codegen/tests/expanded/cake.rs
+++ b/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> ,
diff --git a/sea-orm-codegen/tests/expanded/cake_filling.rs b/sea-orm-codegen/tests/expanded/cake_filling.rs
index d100fa8ca..92e157f28 100644
--- a/sea-orm-codegen/tests/expanded/cake_filling.rs
+++ b/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,
diff --git a/sea-orm-codegen/tests/expanded/cake_with_double.rs b/sea-orm-codegen/tests/expanded/cake_with_double.rs
new file mode 100644
index 000000000..d71a9fbd3
--- /dev/null
+++ b/sea-orm-codegen/tests/expanded/cake_with_double.rs
@@ -0,0 +1,80 @@
+//! SeaORM Entity. Generated by sea-orm-codegen 0.1.0
+
+use sea_orm::entity::prelude::*;
+
+#[derive(Copy, Clone, Default, Debug, DeriveEntity)]
+pub struct Entity;
+
+impl EntityName for Entity {
+    fn table_name(&self) -> &str {
+        "cake_with_double"
+    }
+}
+
+#[derive(Clone, Debug, PartialEq, DeriveModel, DeriveActiveModel)]
+pub struct Model {
+    pub id: i32,
+    pub name: Option<String> ,
+    pub price: Option<f64> ,
+}
+
+#[derive(Copy, Clone, Debug, EnumIter, DeriveColumn)]
+pub enum Column {
+    Id,
+    Name,
+    Price,
+}
+
+#[derive(Copy, Clone, Debug, EnumIter, DerivePrimaryKey)]
+pub enum PrimaryKey {
+    Id,
+}
+
+impl PrimaryKeyTrait for PrimaryKey {
+    type ValueType = i32;
+
+    fn auto_increment() -> bool {
+        true
+    }
+}
+
+#[derive(Copy, Clone, Debug, EnumIter)]
+pub enum Relation {
+    Fruit,
+}
+
+impl ColumnTrait for Column {
+    type EntityName = Entity;
+    fn def(&self) -> ColumnDef {
+        match self {
+            Self::Id => ColumnType::Integer.def(),
+            Self::Name => ColumnType::Text.def().null(),
+            Self::Price => ColumnType::Double.def().null(),
+        }
+    }
+}
+
+impl RelationTrait for Relation {
+    fn def(&self) -> RelationDef {
+        match self {
+            Self::Fruit => Entity::has_many(super::fruit::Entity).into(),
+        }
+    }
+}
+
+impl Related<super::fruit::Entity> for Entity {
+    fn to() -> RelationDef {
+        Relation::Fruit.def()
+    }
+}
+
+impl Related<super::filling::Entity> for Entity {
+    fn to() -> RelationDef {
+        super::cake_filling::Relation::Filling.def()
+    }
+    fn via() -> Option<RelationDef> {
+        Some(super::cake_filling::Relation::CakeWithDouble.def().rev())
+    }
+}
+
+impl ActiveModelBehavior for ActiveModel {}
diff --git a/sea-orm-codegen/tests/expanded/cake_with_float.rs b/sea-orm-codegen/tests/expanded/cake_with_float.rs
new file mode 100644
index 000000000..d5059be16
--- /dev/null
+++ b/sea-orm-codegen/tests/expanded/cake_with_float.rs
@@ -0,0 +1,80 @@
+//! SeaORM Entity. Generated by sea-orm-codegen 0.1.0
+
+use sea_orm::entity::prelude::*;
+
+#[derive(Copy, Clone, Default, Debug, DeriveEntity)]
+pub struct Entity;
+
+impl EntityName for Entity {
+    fn table_name(&self) -> &str {
+        "cake_with_float"
+    }
+}
+
+#[derive(Clone, Debug, PartialEq, DeriveModel, DeriveActiveModel)]
+pub struct Model {
+    pub id: i32,
+    pub name: Option<String> ,
+    pub price: Option<f32> ,
+}
+
+#[derive(Copy, Clone, Debug, EnumIter, DeriveColumn)]
+pub enum Column {
+    Id,
+    Name,
+    Price,
+}
+
+#[derive(Copy, Clone, Debug, EnumIter, DerivePrimaryKey)]
+pub enum PrimaryKey {
+    Id,
+}
+
+impl PrimaryKeyTrait for PrimaryKey {
+    type ValueType = i32;
+
+    fn auto_increment() -> bool {
+        true
+    }
+}
+
+#[derive(Copy, Clone, Debug, EnumIter)]
+pub enum Relation {
+    Fruit,
+}
+
+impl ColumnTrait for Column {
+    type EntityName = Entity;
+    fn def(&self) -> ColumnDef {
+        match self {
+            Self::Id => ColumnType::Integer.def(),
+            Self::Name => ColumnType::Text.def().null(),
+            Self::Price => ColumnType::Float.def().null(),
+        }
+    }
+}
+
+impl RelationTrait for Relation {
+    fn def(&self) -> RelationDef {
+        match self {
+            Self::Fruit => Entity::has_many(super::fruit::Entity).into(),
+        }
+    }
+}
+
+impl Related<super::fruit::Entity> for Entity {
+    fn to() -> RelationDef {
+        Relation::Fruit.def()
+    }
+}
+
+impl Related<super::filling::Entity> for Entity {
+    fn to() -> RelationDef {
+        super::cake_filling::Relation::Filling.def()
+    }
+    fn via() -> Option<RelationDef> {
+        Some(super::cake_filling::Relation::CakeWithFloat.def().rev())
+    }
+}
+
+impl ActiveModelBehavior for ActiveModel {}
diff --git a/sea-orm-codegen/tests/expanded/filling.rs b/sea-orm-codegen/tests/expanded/filling.rs
index 76764ecf2..22035244f 100644
--- a/sea-orm-codegen/tests/expanded/filling.rs
+++ b/sea-orm-codegen/tests/expanded/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 id: i32,
     pub name: String,
diff --git a/sea-orm-codegen/tests/expanded/fruit.rs b/sea-orm-codegen/tests/expanded/fruit.rs
index 129190217..df1618cad 100644
--- a/sea-orm-codegen/tests/expanded/fruit.rs
+++ b/sea-orm-codegen/tests/expanded/fruit.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: String,
diff --git a/sea-orm-codegen/tests/expanded/rust_keyword.rs b/sea-orm-codegen/tests/expanded/rust_keyword.rs
index 1e96f7916..8cdec4d83 100644
--- a/sea-orm-codegen/tests/expanded/rust_keyword.rs
+++ b/sea-orm-codegen/tests/expanded/rust_keyword.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 testing: i8,
diff --git a/sea-orm-codegen/tests/expanded/vendor.rs b/sea-orm-codegen/tests/expanded/vendor.rs
index ab4ae39ac..91cbbd47a 100644
--- a/sea-orm-codegen/tests/expanded/vendor.rs
+++ b/sea-orm-codegen/tests/expanded/vendor.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: String,
diff --git a/sea-orm-codegen/tests/expanded_with_schema_name/cake.rs b/sea-orm-codegen/tests/expanded_with_schema_name/cake.rs
index d37c2b08a..72bdb0b17 100644
--- a/sea-orm-codegen/tests/expanded_with_schema_name/cake.rs
+++ b/sea-orm-codegen/tests/expanded_with_schema_name/cake.rs
@@ -15,7 +15,7 @@ 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> ,
diff --git a/sea-orm-codegen/tests/expanded_with_schema_name/cake_filling.rs b/sea-orm-codegen/tests/expanded_with_schema_name/cake_filling.rs
index cde112e74..0113751f0 100644
--- a/sea-orm-codegen/tests/expanded_with_schema_name/cake_filling.rs
+++ b/sea-orm-codegen/tests/expanded_with_schema_name/cake_filling.rs
@@ -15,7 +15,7 @@ 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,
diff --git a/sea-orm-codegen/tests/expanded_with_schema_name/cake_with_double.rs b/sea-orm-codegen/tests/expanded_with_schema_name/cake_with_double.rs
new file mode 100644
index 000000000..0956e3e50
--- /dev/null
+++ b/sea-orm-codegen/tests/expanded_with_schema_name/cake_with_double.rs
@@ -0,0 +1,84 @@
+//! SeaORM Entity. Generated by sea-orm-codegen 0.1.0
+
+use sea_orm::entity::prelude::*;
+
+#[derive(Copy, Clone, Default, Debug, DeriveEntity)]
+pub struct Entity;
+
+impl EntityName for Entity {
+    fn schema_name(&self) -> Option< &str > {
+        Some("schema_name")
+    }
+
+    fn table_name(&self) -> &str {
+        "cake_with_double"
+    }
+}
+
+#[derive(Clone, Debug, PartialEq, DeriveModel, DeriveActiveModel)]
+pub struct Model {
+    pub id: i32,
+    pub name: Option<String> ,
+    pub price: Option<f64> ,
+}
+
+#[derive(Copy, Clone, Debug, EnumIter, DeriveColumn)]
+pub enum Column {
+    Id,
+    Name,
+    Price,
+}
+
+#[derive(Copy, Clone, Debug, EnumIter, DerivePrimaryKey)]
+pub enum PrimaryKey {
+    Id,
+}
+
+impl PrimaryKeyTrait for PrimaryKey {
+    type ValueType = i32;
+
+    fn auto_increment() -> bool {
+        true
+    }
+}
+
+#[derive(Copy, Clone, Debug, EnumIter)]
+pub enum Relation {
+    Fruit,
+}
+
+impl ColumnTrait for Column {
+    type EntityName = Entity;
+    fn def(&self) -> ColumnDef {
+        match self {
+            Self::Id => ColumnType::Integer.def(),
+            Self::Name => ColumnType::Text.def().null(),
+            Self::Price => ColumnType::Double.def().null(),
+        }
+    }
+}
+
+impl RelationTrait for Relation {
+    fn def(&self) -> RelationDef {
+        match self {
+            Self::Fruit => Entity::has_many(super::fruit::Entity).into(),
+        }
+    }
+}
+
+impl Related<super::fruit::Entity> for Entity {
+    fn to() -> RelationDef {
+        Relation::Fruit.def()
+    }
+}
+
+impl Related<super::filling::Entity> for Entity {
+    fn to() -> RelationDef {
+        super::cake_filling::Relation::Filling.def()
+    }
+    fn via() -> Option<RelationDef> {
+        Some(super::cake_filling::Relation::CakeWithDouble.def().rev())
+    }
+}
+
+impl ActiveModelBehavior for ActiveModel {}
diff --git a/sea-orm-codegen/tests/expanded_with_schema_name/cake_with_float.rs b/sea-orm-codegen/tests/expanded_with_schema_name/cake_with_float.rs
new file mode 100644
index 000000000..b3256ca2a
--- /dev/null
+++ b/sea-orm-codegen/tests/expanded_with_schema_name/cake_with_float.rs
@@ -0,0 +1,84 @@
+//! SeaORM Entity. Generated by sea-orm-codegen 0.1.0
+
+use sea_orm::entity::prelude::*;
+
+#[derive(Copy, Clone, Default, Debug, DeriveEntity)]
+pub struct Entity;
+
+impl EntityName for Entity {
+    fn schema_name(&self) -> Option< &str > {
+        Some("schema_name")
+    }
+
+    fn table_name(&self) -> &str {
+        "cake_with_float"
+    }
+}
+
+#[derive(Clone, Debug, PartialEq, DeriveModel, DeriveActiveModel)]
+pub struct Model {
+    pub id: i32,
+    pub name: Option<String> ,
+    pub price: Option<f32> ,
+}
+
+#[derive(Copy, Clone, Debug, EnumIter, DeriveColumn)]
+pub enum Column {
+    Id,
+    Name,
+    Price,
+}
+
+#[derive(Copy, Clone, Debug, EnumIter, DerivePrimaryKey)]
+pub enum PrimaryKey {
+    Id,
+}
+
+impl PrimaryKeyTrait for PrimaryKey {
+    type ValueType = i32;
+
+    fn auto_increment() -> bool {
+        true
+    }
+}
+
+#[derive(Copy, Clone, Debug, EnumIter)]
+pub enum Relation {
+    Fruit,
+}
+
+impl ColumnTrait for Column {
+    type EntityName = Entity;
+    fn def(&self) -> ColumnDef {
+        match self {
+            Self::Id => ColumnType::Integer.def(),
+            Self::Name => ColumnType::Text.def().null(),
+            Self::Price => ColumnType::Float.def().null(),
+        }
+    }
+}
+
+impl RelationTrait for Relation {
+    fn def(&self) -> RelationDef {
+        match self {
+            Self::Fruit => Entity::has_many(super::fruit::Entity).into(),
+        }
+    }
+}
+
+impl Related<super::fruit::Entity> for Entity {
+    fn to() -> RelationDef {
+        Relation::Fruit.def()
+    }
+}
+
+impl Related<super::filling::Entity> for Entity {
+    fn to() -> RelationDef {
+        super::cake_filling::Relation::Filling.def()
+    }
+    fn via() -> Option<RelationDef> {
+        Some(super::cake_filling::Relation::CakeWithFloat.def().rev())
+    }
+}
+
+impl ActiveModelBehavior for ActiveModel {}
diff --git a/sea-orm-codegen/tests/expanded_with_schema_name/filling.rs b/sea-orm-codegen/tests/expanded_with_schema_name/filling.rs
index eb9005fb9..918fd1bfc 100644
--- a/sea-orm-codegen/tests/expanded_with_schema_name/filling.rs
+++ b/sea-orm-codegen/tests/expanded_with_schema_name/filling.rs
@@ -15,7 +15,7 @@ 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: String,
diff --git a/sea-orm-codegen/tests/expanded_with_schema_name/fruit.rs b/sea-orm-codegen/tests/expanded_with_schema_name/fruit.rs
index 2b554f6ed..e2268ba67 100644
--- a/sea-orm-codegen/tests/expanded_with_schema_name/fruit.rs
+++ b/sea-orm-codegen/tests/expanded_with_schema_name/fruit.rs
@@ -15,7 +15,7 @@ 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: String,
diff --git a/sea-orm-codegen/tests/expanded_with_schema_name/rust_keyword.rs b/sea-orm-codegen/tests/expanded_with_schema_name/rust_keyword.rs
index faa8310fd..b402bdac6 100644
--- a/sea-orm-codegen/tests/expanded_with_schema_name/rust_keyword.rs
+++ b/sea-orm-codegen/tests/expanded_with_schema_name/rust_keyword.rs
@@ -15,7 +15,7 @@ impl EntityName for Entity {
     }
 }
 
-#[derive(Clone, Debug, PartialEq, DeriveModel, DeriveActiveModel)]
+#[derive(Clone, Debug, PartialEq, DeriveModel, DeriveActiveModel, Eq)]
 pub struct Model {
     pub id: i32,
     pub testing: i8,
diff --git a/sea-orm-codegen/tests/expanded_with_schema_name/vendor.rs b/sea-orm-codegen/tests/expanded_with_schema_name/vendor.rs
index fd3be27e6..1ad920abc 100644
--- a/sea-orm-codegen/tests/expanded_with_schema_name/vendor.rs
+++ b/sea-orm-codegen/tests/expanded_with_schema_name/vendor.rs
@@ -15,7 +15,7 @@ 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: String,
diff --git a/sea-orm-codegen/tests/expanded_with_serde/cake_both.rs b/sea-orm-codegen/tests/expanded_with_serde/cake_both.rs
index 888211350..924887b42 100644
--- a/sea-orm-codegen/tests/expanded_with_serde/cake_both.rs
+++ b/sea-orm-codegen/tests/expanded_with_serde/cake_both.rs
@@ -12,7 +12,7 @@ impl EntityName for Entity {
     }
 }
 
-#[derive(Clone, Debug, PartialEq, DeriveModel, DeriveActiveModel, Serialize, Deserialize)]
+#[derive(Clone, Debug, PartialEq, DeriveModel, DeriveActiveModel, Eq, Serialize, Deserialize)]
 pub struct Model {
     pub id: i32,
     pub name: Option<String> ,
diff --git a/sea-orm-codegen/tests/expanded_with_serde/cake_deserialize.rs b/sea-orm-codegen/tests/expanded_with_serde/cake_deserialize.rs
index 068f17dab..88a7c3a96 100644
--- a/sea-orm-codegen/tests/expanded_with_serde/cake_deserialize.rs
+++ b/sea-orm-codegen/tests/expanded_with_serde/cake_deserialize.rs
@@ -12,7 +12,7 @@ impl EntityName for Entity {
     }
 }
 
-#[derive(Clone, Debug, PartialEq, DeriveModel, DeriveActiveModel, Deserialize)]
+#[derive(Clone, Debug, PartialEq, DeriveModel, DeriveActiveModel, Eq, Deserialize)]
 pub struct Model {
     pub id: i32,
     pub name: Option<String> ,
diff --git a/sea-orm-codegen/tests/expanded_with_serde/cake_none.rs b/sea-orm-codegen/tests/expanded_with_serde/cake_none.rs
index d0a1299a3..a540fad13 100644
--- a/sea-orm-codegen/tests/expanded_with_serde/cake_none.rs
+++ b/sea-orm-codegen/tests/expanded_with_serde/cake_none.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> ,
diff --git a/sea-orm-codegen/tests/expanded_with_serde/cake_serialize.rs b/sea-orm-codegen/tests/expanded_with_serde/cake_serialize.rs
index 30313fa14..72a17d580 100644
--- a/sea-orm-codegen/tests/expanded_with_serde/cake_serialize.rs
+++ b/sea-orm-codegen/tests/expanded_with_serde/cake_serialize.rs
@@ -12,7 +12,7 @@ impl EntityName for Entity {
     }
 }
 
-#[derive(Clone, Debug, PartialEq, DeriveModel, DeriveActiveModel, Serialize)]
+#[derive(Clone, Debug, PartialEq, DeriveModel, DeriveActiveModel, Eq, Serialize)]
 pub struct Model {
     pub id: i32,
     pub name: Option<String> ,