Merge branch 'master' into pulls/361

.github/workflows/rust.yml

@@ -108,10 +108,12 @@ jobs:
             --all
 
       # Run clippy
-      - uses: actions-rs/clippy-check@v1
+      - uses: actions-rs/cargo@v1
         with:
-          token: ${{ secrets.GITHUB_TOKEN }}
+          command: clippy
-          args: --all-targets --all
+          args: >
+            --all-targets
+            --all
 
   compile-sqlite:
     name: Compile SQLite
@@ -316,7 +318,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest]
-        path: [86, 249, 262, 319, 324, 352]
+        path: [86, 249, 262, 319, 324, 352, 356]
     steps:
       - uses: actions/checkout@v2
 

CHANGELOG.md

@@ -5,6 +5,22 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
+## 0.4.2 - 2021-12-12
+
+### Fixed Issues
+* Delete::many() doesn't work when schema_name is defined https://github.com/SeaQL/sea-orm/issues/362
+* find_with_related panic https://github.com/SeaQL/sea-orm/issues/374
+* How to define rust type of TIMESTAMP? https://github.com/SeaQL/sea-orm/issues/344
+* Add Table on the generated Column enum https://github.com/SeaQL/sea-orm/issues/356
+
+### Merged PRs
+* `Delete::many()` with `TableRef` by @billy1624 in https://github.com/SeaQL/sea-orm/pull/363
+* Fix related & linked with enum columns by @billy1624 in https://github.com/SeaQL/sea-orm/pull/376
+* Temporary Fix: Handling MySQL & SQLite timestamp columns by @billy1624 in https://github.com/SeaQL/sea-orm/pull/379
+* Add feature to generate table Iden by @Sytten in https://github.com/SeaQL/sea-orm/pull/360
+
+**Full Changelog**: https://github.com/SeaQL/sea-orm/compare/0.4.1...0.4.2
+
 ## 0.4.1 - 2021-12-05
 
 ### Fixed Issues

Cargo.toml

@@ -3,7 +3,7 @@ members = [".", "sea-orm-macros", "sea-orm-codegen"]
 
 [package]
 name = "sea-orm"
-version = "0.4.1"
+version = "0.4.2"
 authors = ["Chris Tsang <tyt2y7@gmail.com>"]
 edition = "2021"
 description = "🐚 An async & dynamic ORM for Rust"
@@ -27,17 +27,18 @@ async-trait = { version = "^0.1" }
 chrono = { version = "^0", optional = true }
 futures = { version = "^0.3" }
 futures-util = { version = "^0.3" }
-log = { version = "^0.4", optional = true }
+tracing = { version = "0.1", features = ["log"] }
 rust_decimal = { version = "^1", optional = true }
-sea-orm-macros = { version = "^0.4.1", path = "sea-orm-macros", optional = true }
+sea-orm-macros = { version = "^0.4.2", path = "sea-orm-macros", optional = true }
-sea-query = { version = "^0.19.1", features = ["thread-safe"] }
+sea-query = { version = "^0.20.0", features = ["thread-safe"] }
-sea-strum = { version = "^0.21", git = "https://github.com/SeaQL/strum.git", branch = "pulls/1", features = ["derive", "sea-orm"] }
+sea-strum = { version = "^0.23", features = ["derive", "sea-orm"] }
 serde = { version = "^1.0", features = ["derive"] }
 serde_json = { version = "^1", optional = true }
 sqlx = { version = "^0.5", optional = true }
 uuid = { version = "0.8", features = ["serde", "v4"], optional = true }
-ouroboros = "0.11"
+ouroboros = "0.14"
 url = "^2.2"
+once_cell = "1.8"
 
 [dev-dependencies]
 smol = { version = "^1.2" }
@@ -47,12 +48,12 @@ tokio = { version = "^1.6", features = ["full"] }
 actix-rt = { version = "2.2.0" }
 maplit = { version = "^1" }
 rust_decimal_macros = { version = "^1" }
-env_logger = { version = "^0.9" }
+tracing-subscriber = { version = "0.3", features = ["env-filter"] }
 sea-orm = { path = ".", features = ["debug-print"] }
 pretty_assertions = { version = "^0.7" }
 
 [features]
-debug-print = ["log"]
+debug-print = []
 default = [
     "macros",
     "mock",

README.md

@@ -123,7 +123,7 @@ let mut pear: fruit::ActiveModel = pear.unwrap().into();
 pear.name = Set("Sweet pear".to_owned());
 
 // update one
-let pear: fruit::ActiveModel = pear.update(db).await?;
+let pear: fruit::Model = pear.update(db).await?;
 
 // update many: UPDATE "fruit" SET "cake_id" = NULL WHERE "fruit"."name" LIKE '%Apple%'
 Fruit::update_many()
@@ -136,13 +136,13 @@ Fruit::update_many()
 ### Save
 ```rust
 let banana = fruit::ActiveModel {
-    id: Unset(None),
+    id: NotSet,
     name: Set("Banana".to_owned()),
     ..Default::default()
 };
 
-// create, because primary key `id` is `Unset`
+// create, because primary key `id` is `NotSet`
-let mut banana = banana.save(db).await?;
+let mut banana = banana.save(db).await?.into_active_model();
 
 banana.name = Set("Banana Mongo".to_owned());
 
@@ -152,12 +152,16 @@ let banana = banana.save(db).await?;
 ```
 ### Delete
 ```rust
-let orange: Option<fruit::Model> = Fruit::find_by_id(1).one(db).await?;
-let orange: fruit::ActiveModel = orange.unwrap().into();
-
 // delete one
-fruit::Entity::delete(orange).exec(db).await?;
+let orange: Option<fruit::Model> = Fruit::find_by_id(1).one(db).await?;
+let orange: fruit::Model = orange.unwrap();
+fruit::Entity::delete(orange.into_active_model())
+    .exec(db)
+    .await?;
+
 // or simply
+let orange: Option<fruit::Model> = Fruit::find_by_id(1).one(db).await?;
+let orange: fruit::Model = orange.unwrap();
 orange.delete(db).await?;
 
 // delete many: DELETE FROM "fruit" WHERE "fruit"."name" LIKE 'Orange'

build-tools/docker-compose.yml

@@ -0,0 +1,93 @@
+version: "3"
+
+services:
+    # 
+    # MariaDB
+    # 
+
+    mariadb_10_6:
+        image: mariadb:10.6
+        ports:
+            - 3306
+        environment:
+            MYSQL_DB: mysql
+            MYSQL_USER: sea
+            MYSQL_PASSWORD: sea
+            MYSQL_ALLOW_EMPTY_PASSWORD: yes
+            MYSQL_ROOT_PASSWORD: root
+
+    mariadb_10_5:
+        image: mariadb:10.5
+        ports:
+            - 3306
+        environment:
+            MYSQL_DB: mysql
+            MYSQL_USER: sea
+            MYSQL_PASSWORD: sea
+            MYSQL_ALLOW_EMPTY_PASSWORD: yes
+            MYSQL_ROOT_PASSWORD: root
+
+    mariadb_10_4:
+        image: mariadb:10.4
+        ports:
+            - 3306
+        environment:
+            MYSQL_DB: mysql
+            MYSQL_USER: sea
+            MYSQL_PASSWORD: sea
+            MYSQL_ALLOW_EMPTY_PASSWORD: yes
+            MYSQL_ROOT_PASSWORD: root
+
+    # 
+    # MySQL
+    # 
+
+    mysql_8_0:
+        image: mysql:8.0
+        ports:
+            - 3306
+        environment:
+            MYSQL_DB: mysql
+            MYSQL_USER: sea
+            MYSQL_PASSWORD: sea
+            MYSQL_ALLOW_EMPTY_PASSWORD: yes
+            MYSQL_ROOT_PASSWORD: root
+
+    mysql_5_7:
+        image: mysql:5.7
+        ports:
+            - 3306
+        environment:
+            MYSQL_DB: mysql
+            MYSQL_USER: sea
+            MYSQL_PASSWORD: sea
+            MYSQL_ALLOW_EMPTY_PASSWORD: yes
+            MYSQL_ROOT_PASSWORD: root
+
+    # 
+    # PostgreSQL
+    # 
+
+    postgres_13:
+        image: postgres:13
+        ports:
+            - 5432
+        environment:
+            POSTGRES_USER: root
+            POSTGRES_PASSWORD: root
+
+    postgres_12:
+        image: postgres:12
+        ports:
+            - 5432
+        environment:
+            POSTGRES_USER: root
+            POSTGRES_PASSWORD: root
+
+    postgres_11:
+        image: postgres:11
+        ports:
+            - 5432
+        environment:
+            POSTGRES_USER: root
+            POSTGRES_PASSWORD: root

build-tools/docker-create.sh

@@ -0,0 +1,87 @@
+# Some Common Docker Commands You Might Need (use with caution)
+# 
+# Delete all containers
+# $ docker rm -f $(docker ps -a -q)
+# 
+# Delete all volumns
+# $ docker volume rm $(docker volume ls -q)
+# 
+# Delete all images
+# $ docker image rm $(docker image ls -q)
+
+# Setup MariaDB
+
+docker run \
+    --name "mariadb-10.6" \
+    --env MYSQL_DB="mysql" \
+    --env MYSQL_USER="sea" \
+    --env MYSQL_PASSWORD="sea" \
+    --env MYSQL_ALLOW_EMPTY_PASSWORD="yes" \
+    --env MYSQL_ROOT_PASSWORD="root" \
+    -d -p 3306:3306 mariadb:10.6
+docker stop "mariadb-10.6"
+
+docker run \
+    --name "mariadb-10.5" \
+    --env MYSQL_DB="mysql" \
+    --env MYSQL_USER="sea" \
+    --env MYSQL_PASSWORD="sea" \
+    --env MYSQL_ALLOW_EMPTY_PASSWORD="yes" \
+    --env MYSQL_ROOT_PASSWORD="root" \
+    -d -p 3306:3306 mariadb:10.5
+docker stop "mariadb-10.5"
+
+docker run \
+    --name "mariadb-10.4" \
+    --env MYSQL_DB="mysql" \
+    --env MYSQL_USER="sea" \
+    --env MYSQL_PASSWORD="sea" \
+    --env MYSQL_ALLOW_EMPTY_PASSWORD="yes" \
+    --env MYSQL_ROOT_PASSWORD="root" \
+    -d -p 3306:3306 mariadb:10.4
+docker stop "mariadb-10.4"
+
+# Setup MySQL
+
+docker run \
+    --name "mysql-8.0" \
+    --env MYSQL_DB="mysql" \
+    --env MYSQL_USER="sea" \
+    --env MYSQL_PASSWORD="sea" \
+    --env MYSQL_ALLOW_EMPTY_PASSWORD="yes" \
+    --env MYSQL_ROOT_PASSWORD="root" \
+    -d -p 3306:3306 mysql:8.0
+docker stop "mysql-8.0"
+
+docker run \
+    --name "mysql-5.7" \
+    --env MYSQL_DB="mysql" \
+    --env MYSQL_USER="sea" \
+    --env MYSQL_PASSWORD="sea" \
+    --env MYSQL_ALLOW_EMPTY_PASSWORD="yes" \
+    --env MYSQL_ROOT_PASSWORD="root" \
+    -d -p 3306:3306 mysql:5.7
+docker stop "mysql-5.7"
+
+# Setup PostgreSQL
+
+docker run \
+    --name "postgres-13" \
+    --env POSTGRES_USER="root" \
+    --env POSTGRES_PASSWORD="root" \
+    -d -p 5432:5432 postgres:13
+docker stop "postgres-13"
+
+docker run \
+    --name "postgres-12" \
+    --env POSTGRES_USER="root" \
+    --env POSTGRES_PASSWORD="root" \
+    -d -p 5432:5432 postgres:12
+docker stop "postgres-12"
+
+docker run \
+    --name "postgres-11" \
+    --env POSTGRES_USER="root" \
+    --env POSTGRES_PASSWORD="root" \
+    -d -p 5432:5432 postgres:11
+docker stop "postgres-11"

examples/actix4_example/Cargo.toml

@@ -18,12 +18,12 @@ tera = "1.8.0"
 dotenv = "0.15"
 listenfd = "0.3.3"
 serde = "1"
-env_logger = "0.8"
+tracing-subscriber = { version = "0.3", features = ["env-filter"] }
 
 [dependencies.sea-orm]
 path = "../../" # remove this line in your own project
 version = "^0.4.0"
-features = ["macros", "runtime-actix-native-tls"]
+features = ["macros", "runtime-actix-native-tls", "debug-print"]
 default-features = false
 
 [features]

examples/actix4_example/src/main.rs

@@ -155,7 +155,7 @@ async fn delete(data: web::Data<AppState>, id: web::Path<i32>) -> Result<HttpRes
 #[actix_web::main]
 async fn main() -> std::io::Result<()> {
     std::env::set_var("RUST_LOG", "debug");
-    env_logger::init();
+    tracing_subscriber::fmt::init();
 
     // get env vars
     dotenv::dotenv().ok();

examples/actix_example/Cargo.toml

@@ -18,12 +18,12 @@ tera = "1.8.0"
 dotenv = "0.15"
 listenfd = "0.3.3"
 serde = "1"
-env_logger = "0.8"
+tracing-subscriber = { version = "0.3", features = ["env-filter"] }
 
 [dependencies.sea-orm]
 path = "../../" # remove this line in your own project
 version = "^0.4.0"
-features = ["macros", "runtime-async-std-native-tls"]
+features = ["macros", "runtime-async-std-native-tls", "debug-print"]
 default-features = false
 
 [features]

examples/actix_example/src/main.rs

@@ -181,7 +181,7 @@ async fn delete(
 #[actix_web::main]
 async fn main() -> std::io::Result<()> {
     std::env::set_var("RUST_LOG", "debug");
-    env_logger::init();
+    tracing_subscriber::fmt::init();
 
     // get env vars
     dotenv::dotenv().ok();

examples/axum_example/Cargo.toml

@@ -9,25 +9,25 @@ publish = false
 [workspace]
 
 [dependencies]
-tokio = { version = "1.5", features = ["full"] }
+tokio = { version = "1.14", features = ["full"] }
-axum = { version = "0.3.0" }
+axum = { version = "0.4.2" }
-tower = "0.4.10"
+tower = "0.4.11"
-tower-http = { version = "0.1", features = ["fs"] }
+tower-http = { version = "0.2", features = ["fs"] }
-tower-cookies = { version = "0.3" }
+tower-cookies = { version = "0.4" }
 anyhow = "1"
 dotenv = "0.15"
-env_logger = "0.9"
 serde = "1"
 serde_json = "1"
 tera = "1"
+tracing-subscriber = { version = "0.3", features = ["env-filter"] }
 
 [dependencies.sea-orm]
 path = "../../" # remove this line in your own project
-version = "^0.4.0"
+version = "^0.4.2"
-features = ["macros", "runtime-tokio-native-tls"]
+features = ["macros", "runtime-tokio-native-tls", "debug-print"]
 default-features = false
 
 [features]
 default = ["sqlx-postgres"]
 sqlx-mysql = ["sea-orm/sqlx-mysql"]
-sqlx-postgres = ["sea-orm/sqlx-postgres"]
+sqlx-postgres = ["sea-orm/sqlx-postgres"]

examples/axum_example/src/main.rs

@@ -3,11 +3,10 @@ mod post;
 mod setup;
 
 use axum::{
-    error_handling::HandleErrorExt,
     extract::{Extension, Form, Path, Query},
     http::StatusCode,
     response::Html,
-    routing::{get, post, service_method_routing},
+    routing::{get, post, get_service},
     AddExtensionLayer, Router, Server,
 };
 use flash::{get_flash_cookie, post_response, PostResponse};
@@ -24,7 +23,7 @@ use tower_http::services::ServeDir;
 #[tokio::main]
 async fn main() -> anyhow::Result<()> {
     env::set_var("RUST_LOG", "debug");
-    env_logger::init();
+    tracing_subscriber::fmt::init();
 
     dotenv::dotenv().ok();
     let db_url = env::var("DATABASE_URL").expect("DATABASE_URL is not set in .env file");
@@ -47,11 +46,11 @@ async fn main() -> anyhow::Result<()> {
         .route("/delete/:id", post(delete_post))
         .nest(
             "/static",
-            service_method_routing::get(ServeDir::new(concat!(
+            get_service(ServeDir::new(concat!(
                 env!("CARGO_MANIFEST_DIR"),
                 "/static"
             )))
-            .handle_error(|error: std::io::Error| {
+            .handle_error(|error: std::io::Error| async move {
                 (
                     StatusCode::INTERNAL_SERVER_ERROR,
                     format!("Unhandled internal error: {}", error),

examples/basic/src/operation.rs

@@ -33,7 +33,7 @@ pub async fn insert_and_update(db: &DbConn) -> Result<(), DbErr> {
     let mut pear: fruit::ActiveModel = pear.unwrap().into();
     pear.name = Set("Sweet pear".to_owned());
 
-    let pear: fruit::ActiveModel = pear.update(db).await?;
+    let pear: fruit::Model = pear.update(db).await?;
 
     println!();
     println!("Updated: {:?}\n", pear);
@@ -46,14 +46,14 @@ pub async fn save_active_model(db: &DbConn) -> Result<(), DbErr> {
         name: Set("Banana".to_owned()),
         ..Default::default()
     };
-    let mut banana = banana.save(db).await?;
+    let mut banana: fruit::ActiveModel = banana.save(db).await?.into_active_model();
 
     println!();
     println!("Inserted: {:?}\n", banana);
 
     banana.name = Set("Banana Mongo".to_owned());
 
-    let banana = banana.save(db).await?;
+    let banana: fruit::ActiveModel = banana.save(db).await?.into_active_model();
 
     println!();
     println!("Updated: {:?}\n", banana);
@@ -81,7 +81,7 @@ mod form {
 
 async fn save_custom_active_model(db: &DbConn) -> Result<(), DbErr> {
     let pineapple = form::ActiveModel {
-        id: Unset(None),
+        id: NotSet,
         name: Set("Pineapple".to_owned()),
     };
 

examples/rocket_example/Cargo.toml

@@ -12,10 +12,10 @@ async-stream = { version = "^0.3" }
 async-trait = { version = "0.1" }
 futures = { version = "^0.3" }
 futures-util = { version = "^0.3" }
-rocket = { git = "https://github.com/SergioBenitez/Rocket.git", features = [
+rocket = { version = "0.5.0-rc.1", features = [
   "json",
 ] }
-rocket_dyn_templates = { git = "https://github.com/SergioBenitez/Rocket.git", features = [
+rocket_dyn_templates = { version = "0.1.0-rc.1", features = [
   "tera",
 ] }
 serde_json = { version = "^1" }

examples/rocket_example/src/main.rs

@@ -7,7 +7,8 @@ use rocket::fs::{relative, FileServer};
 use rocket::request::FlashMessage;
 use rocket::response::{Flash, Redirect};
 use rocket::{Build, Request, Rocket};
-use rocket_dyn_templates::{context, Template};
+use rocket_dyn_templates::Template;
+use serde_json::json;
 
 use sea_orm::{entity::*, query::*};
 use sea_orm_rocket::{Connection, Database};
@@ -107,13 +108,13 @@ async fn list(
 
     Template::render(
         "index",
-        context! {
+        json! ({
-            page: page,
+            "page": page,
-            posts_per_page: posts_per_page,
+            "posts_per_page": posts_per_page,
-            num_pages: num_pages,
+            "num_pages": num_pages,
-            posts: posts,
+            "posts": posts,
-            flash: flash.map(FlashMessage::into_inner),
+            "flash": flash.map(FlashMessage::into_inner),
-        },
+        })
     )
 }
 
@@ -128,9 +129,9 @@ async fn edit(conn: Connection<'_, Db>, id: i32) -> Template {
 
     Template::render(
         "edit",
-        context! {
+        json! ({
-            post: post,
+            "post": post,
-        },
+        })
     )
 }
 
@@ -157,9 +158,9 @@ async fn destroy(conn: Connection<'_, Db>) -> Result<(), rocket::response::Debug
 pub fn not_found(req: &Request<'_>) -> Template {
     Template::render(
         "error/404",
-        context! {
+        json! ({
-            uri: req.uri()
+            "uri": req.uri()
-        },
+        })
     )
 }
 

issues/356/Cargo.toml

@@ -0,0 +1,11 @@
+[workspace]
+# A separate workspace
+
+[package]
+name = "sea-orm-issues-356"
+version = "0.1.0"
+edition = "2021"
+publish = false
+
+[dependencies]
+sea-orm = { path = "../../", features = [ "sqlx-mysql", "runtime-async-std-native-tls" ]}

issues/356/src/main.rs

@@ -0,0 +1,3 @@
+mod model;
+
+pub fn main() {}

issues/356/src/model.rs

@@ -0,0 +1,42 @@
+use sea_orm::entity::prelude::*;
+
+#[derive(Clone, Debug, PartialEq, DeriveEntityModel)]
+#[sea_orm(table_name = "model", table_iden)]
+pub struct Model {
+    #[sea_orm(primary_key)]
+    pub id: i32,
+    pub owner: String,
+    pub name: String,
+    pub description: String,
+}
+
+#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
+pub enum Relation {}
+
+impl ActiveModelBehavior for ActiveModel {}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use sea_orm::*;
+
+    #[test]
+    fn test_columns_1() {
+        assert_eq!(
+            Column::iter()
+                .map(|col| col.to_string())
+                .collect::<Vec<_>>(),
+            vec![
+                "id".to_owned(),
+                "owner".to_owned(),
+                "name".to_owned(),
+                "description".to_owned(),
+            ]
+        );
+        assert_eq!(Column::Table.to_string().as_str(), "model");
+        assert_eq!(Column::Id.to_string().as_str(), "id");
+        assert_eq!(Column::Owner.to_string().as_str(), "owner");
+        assert_eq!(Column::Name.to_string().as_str(), "name");
+        assert_eq!(Column::Description.to_string().as_str(), "description");
+    }
+}

issues/86/Cargo.toml

@@ -10,5 +10,5 @@ publish = false
 [dependencies]
 sea-orm = { path = "../../", features = [ "sqlx-all", "runtime-tokio-native-tls", "debug-print" ] }
 tokio = { version = "1", features = ["full"] }
-env_logger = { version = "^0.9" }
+tracing-subscriber = { version = "0.3", features = ["env-filter"] }
-log = { version = "^0.4" }
+tracing = { version = "0.1" }

issues/86/src/main.rs

@@ -3,9 +3,9 @@ use sea_orm::*;
 
 #[tokio::main]
 pub async fn main() {
-    env_logger::builder()
+    tracing_subscriber::fmt()
-        .filter_level(log::LevelFilter::Debug)
+        .with_max_level(tracing::Level::DEBUG)
-        .is_test(true)
+        .with_test_writer()
         .init();
 
     let db = Database::connect("mysql://sea:sea@localhost/bakery")

sea-orm-cli/Cargo.toml

@@ -3,7 +3,7 @@
 
 [package]
 name = "sea-orm-cli"
-version = "0.4.1"
+version = "0.4.2"
 authors = [ "Billy Chan <ccw.billy.123@gmail.com>" ]
 edition = "2021"
 description = "Command line utility for SeaORM"
@@ -21,17 +21,18 @@ path = "src/main.rs"
 clap = { version = "^2.33.3" }
 dotenv = { version = "^0.15" }
 async-std = { version = "^1.9", features = [ "attributes" ] }
-sea-orm-codegen = { version = "^0.4.1", path = "../sea-orm-codegen" }
+sea-orm-codegen = { version = "^0.4.2", path = "../sea-orm-codegen" }
-sea-schema = { version = "^0.2.9", default-features = false, features = [
+sea-schema = { version = "0.3.0", git = "https://github.com/SeaQL/sea-schema.git", branch = "sqlite-codegen", default-features = false, features = [
     "debug-print",
     "sqlx-mysql",
+    "sqlx-sqlite",
     "sqlx-postgres",
     "discovery",
     "writer",
 ] }
 sqlx = { version = "^0.5", default-features = false, features = [ "mysql", "postgres" ] }
-env_logger = { version = "^0.9" }
+tracing-subscriber = { version = "0.3", features = ["env-filter"] }
-log = { version = "^0.4" }
+tracing = { version = "0.1" }
 url = "^2.2"
 
 [dev-dependencies]

sea-orm-cli/README.md

@@ -9,9 +9,12 @@ cargo run -- -h
 Running Entity Generator:
 
 ```sh
-# MySQL (`--database-schema` option is ignored) 
+# MySQL (`--database-schema` option is ignored)
 cargo run -- generate entity -u mysql://sea:sea@localhost/bakery -o out
 
+# SQLite (`--database-schema` option is ignored)
+cargo run -- generate entity -u sqlite://bakery.db -o out
+
 # PostgreSQL
 cargo run -- generate entity -u postgres://sea:sea@localhost/bakery -s public -o out
 ```

sea-orm-cli/src/main.rs

@@ -1,6 +1,5 @@
 use clap::ArgMatches;
 use dotenv::dotenv;
-use log::LevelFilter;
 use sea_orm_codegen::{EntityTransformer, OutputFile, WithSerde};
 use std::{error::Error, fmt::Display, fs, io::Write, path::Path, process::Command, str::FromStr};
 use url::Url;
@@ -33,9 +32,9 @@ async fn run_generate_command(matches: &ArgMatches<'_>) -> Result<(), Box<dyn Er
             let expanded_format = args.is_present("EXPANDED_FORMAT");
             let with_serde = args.value_of("WITH_SERDE").unwrap();
             if args.is_present("VERBOSE") {
-                let _ = ::env_logger::builder()
+                let _ = tracing_subscriber::fmt()
-                    .filter_level(LevelFilter::Debug)
+                    .with_max_level(tracing::Level::DEBUG)
-                    .is_test(true)
+                    .with_test_writer()
                     .try_init();
             }
 
@@ -54,39 +53,20 @@ async fn run_generate_command(matches: &ArgMatches<'_>) -> Result<(), Box<dyn Er
             let url_password = url.password();
             let url_host = url.host_str();
 
-            // Panic on any that are missing
+            let is_sqlite = url.scheme() == "sqlite";
-            if url_username.is_empty() {
-                panic!("No username was found in the database url");
-            }
-            if url_password.is_none() {
-                panic!("No password was found in the database url");
-            }
-            if url_host.is_none() {
-                panic!("No host was found in the database url");
-            }
 
-            // The database name should be the first element of the path string
+            // Skip checking if it's SQLite
-            //
+            if !is_sqlite {
-            // Throwing an error if there is no database name since it might be
+                // Panic on any that are missing
-            // accepted by the database without it, while we're looking to dump
+                if url_username.is_empty() {
-            // information from a particular database
+                    panic!("No username was found in the database url");
-            let database_name = url
+                }
-                .path_segments()
+                if url_password.is_none() {
-                .unwrap_or_else(|| {
+                    panic!("No password was found in the database url");
-                    panic!(
+                }
-                        "There is no database name as part of the url path: {}",
+                if url_host.is_none() {
-                        url.as_str()
+                    panic!("No host was found in the database url");
-                    )
+                }
-                })
-                .next()
-                .unwrap();
-
-            // An empty string as the database name is also an error
-            if database_name.is_empty() {
-                panic!(
-                    "There is no database name as part of the url path: {}",
-                    url.as_str()
-                );
             }
 
             // Closures for filtering tables
@@ -105,6 +85,36 @@ async fn run_generate_command(matches: &ArgMatches<'_>) -> Result<(), Box<dyn Er
                 }
             };
 
+            let database_name = if !is_sqlite {
+                // The database name should be the first element of the path string
+                //
+                // Throwing an error if there is no database name since it might be
+                // accepted by the database without it, while we're looking to dump
+                // information from a particular database
+                let database_name = url
+                    .path_segments()
+                    .unwrap_or_else(|| {
+                        panic!(
+                            "There is no database name as part of the url path: {}",
+                            url.as_str()
+                        )
+                    })
+                    .next()
+                    .unwrap();
+
+                // An empty string as the database name is also an error
+                if database_name.is_empty() {
+                    panic!(
+                        "There is no database name as part of the url path: {}",
+                        url.as_str()
+                    );
+                }
+
+                database_name
+            } else {
+                Default::default()
+            };
+
             let table_stmts = match url.scheme() {
                 "mysql" => {
                     use sea_schema::mysql::discovery::SchemaDiscovery;
@@ -121,6 +131,21 @@ async fn run_generate_command(matches: &ArgMatches<'_>) -> Result<(), Box<dyn Er
                         .map(|schema| schema.write())
                         .collect()
                 }
+                "sqlite" => {
+                    use sea_schema::sqlite::SchemaDiscovery;
+                    use sqlx::SqlitePool;
+
+                    let connection = SqlitePool::connect(url.as_str()).await?;
+                    let schema_discovery = SchemaDiscovery::new(connection);
+                    let schema = schema_discovery.discover().await?;
+                    schema
+                        .tables
+                        .into_iter()
+                        .filter(|schema| filter_tables(&schema.name))
+                        .filter(|schema| filter_hidden_tables(&schema.name))
+                        .map(|schema| schema.write())
+                        .collect()
+                }
                 "postgres" | "postgresql" => {
                     use sea_schema::postgres::discovery::SchemaDiscovery;
                     use sqlx::PgPool;

sea-orm-codegen/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "sea-orm-codegen"
-version = "0.4.1"
+version = "0.4.2"
 authors = ["Billy Chan <ccw.billy.123@gmail.com>"]
 edition = "2021"
 description = "Code Generator for SeaORM"
@@ -15,7 +15,7 @@ name = "sea_orm_codegen"
 path = "src/lib.rs"
 
 [dependencies]
-sea-query = { version = "^0.16.4" }
+sea-query = { version = "0.20.0" }
 syn = { version = "^1", default-features = false, features = [
     "derive",
     "parsing",

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

@@ -0,0 +1,31 @@
+use heck::CamelCase;
+use proc_macro2::TokenStream;
+use quote::{format_ident, quote};
+
+#[derive(Clone, Debug)]
+pub struct ActiveEnum {
+    pub(crate) enum_name: String,
+    pub(crate) values: Vec<String>,
+}
+
+impl ActiveEnum {
+    pub fn impl_active_enum(&self) -> TokenStream {
+        let enum_name = &self.enum_name;
+        let enum_iden = format_ident!("{}", enum_name.to_camel_case());
+        let values = &self.values;
+        let variants = self
+            .values
+            .iter()
+            .map(|v| format_ident!("{}", v.to_camel_case()));
+        quote! {
+            #[derive(Debug, Clone, PartialEq, EnumIter, DeriveActiveEnum)]
+            #[sea_orm(rs_type = "String", db_type = "Enum", enum_name = #enum_name)]
+            pub enum #enum_iden {
+                #(
+                    #[sea_orm(string_value = #values)]
+                    #variants,
+                )*
+            }
+        }
+    }
+}

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

@@ -24,26 +24,27 @@ impl Column {
 
     pub fn get_rs_type(&self) -> TokenStream {
         #[allow(unreachable_patterns)]
-        let ident: TokenStream = match self.col_type {
+        let ident: TokenStream = match &self.col_type {
             ColumnType::Char(_)
             | ColumnType::String(_)
             | ColumnType::Text
-            | ColumnType::Custom(_) => "String",
+            | ColumnType::Custom(_) => "String".to_owned(),
-            ColumnType::TinyInteger(_) => "i8",
+            ColumnType::TinyInteger(_) => "i8".to_owned(),
-            ColumnType::SmallInteger(_) => "i16",
+            ColumnType::SmallInteger(_) => "i16".to_owned(),
-            ColumnType::Integer(_) => "i32",
+            ColumnType::Integer(_) => "i32".to_owned(),
-            ColumnType::BigInteger(_) => "i64",
+            ColumnType::BigInteger(_) => "i64".to_owned(),
-            ColumnType::Float(_) => "f32",
+            ColumnType::Float(_) => "f32".to_owned(),
-            ColumnType::Double(_) => "f64",
+            ColumnType::Double(_) => "f64".to_owned(),
-            ColumnType::Json | ColumnType::JsonBinary => "Json",
+            ColumnType::Json | ColumnType::JsonBinary => "Json".to_owned(),
-            ColumnType::Date => "Date",
+            ColumnType::Date => "Date".to_owned(),
-            ColumnType::Time(_) => "Time",
+            ColumnType::Time(_) => "Time".to_owned(),
-            ColumnType::DateTime(_) | ColumnType::Timestamp(_) => "DateTime",
+            ColumnType::DateTime(_) | ColumnType::Timestamp(_) => "DateTime".to_owned(),
-            ColumnType::TimestampWithTimeZone(_) => "DateTimeWithTimeZone",
+            ColumnType::TimestampWithTimeZone(_) => "DateTimeWithTimeZone".to_owned(),
-            ColumnType::Decimal(_) | ColumnType::Money(_) => "Decimal",
+            ColumnType::Decimal(_) | ColumnType::Money(_) => "Decimal".to_owned(),
-            ColumnType::Uuid => "Uuid",
+            ColumnType::Uuid => "Uuid".to_owned(),
-            ColumnType::Binary(_) => "Vec<u8>",
+            ColumnType::Binary(_) => "Vec<u8>".to_owned(),
-            ColumnType::Boolean => "bool",
+            ColumnType::Boolean => "bool".to_owned(),
+            ColumnType::Enum(name, _) => name.to_camel_case(),
             _ => unimplemented!(),
         }
         .parse()

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

@@ -1,3 +1,4 @@
+mod active_enum;
 mod base_entity;
 mod column;
 mod conjunct_relation;
@@ -6,6 +7,7 @@ mod relation;
 mod transformer;
 mod writer;
 
+pub use active_enum::*;
 pub use base_entity::*;
 pub use column::*;
 pub use conjunct_relation::*;

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

@@ -1,38 +1,52 @@
 use crate::{
-    Column, ConjunctRelation, Entity, EntityWriter, Error, PrimaryKey, Relation, RelationType,
+    ActiveEnum, Column, ConjunctRelation, Entity, EntityWriter, Error, PrimaryKey, Relation,
+    RelationType,
 };
-use sea_query::TableStatement;
+use sea_query::{ColumnSpec, TableCreateStatement};
 use std::collections::HashMap;
 
 #[derive(Clone, Debug)]
 pub struct EntityTransformer;
 
 impl EntityTransformer {
-    pub fn transform(table_stmts: Vec<TableStatement>) -> Result<EntityWriter, Error> {
+    pub fn transform(table_create_stmts: Vec<TableCreateStatement>) -> Result<EntityWriter, Error> {
+        let mut enums: HashMap<String, ActiveEnum> = HashMap::new();
         let mut inverse_relations: HashMap<String, Vec<Relation>> = HashMap::new();
         let mut conjunct_relations: HashMap<String, Vec<ConjunctRelation>> = HashMap::new();
         let mut entities = HashMap::new();
-        for table_stmt in table_stmts.into_iter() {
+        for table_create in table_create_stmts.into_iter() {
-            let table_create = match table_stmt {
-                TableStatement::Create(stmt) => stmt,
-                _ => {
-                    return Err(Error::TransformError(
-                        "TableStatement should be create".into(),
-                    ))
-                }
-            };
             let table_name = match table_create.get_table_name() {
-                Some(s) => s,
+                Some(table_ref) => match table_ref {
+                    sea_query::TableRef::Table(t)
+                    | sea_query::TableRef::SchemaTable(_, t)
+                    | sea_query::TableRef::DatabaseSchemaTable(_, _, t)
+                    | sea_query::TableRef::TableAlias(t, _)
+                    | sea_query::TableRef::SchemaTableAlias(_, t, _)
+                    | sea_query::TableRef::DatabaseSchemaTableAlias(_, _, t, _) => t.to_string(),
+                    _ => unimplemented!(),
+                },
                 None => {
                     return Err(Error::TransformError(
                         "Table name should not be empty".into(),
                     ))
                 }
             };
+            let mut primary_keys: Vec<PrimaryKey> = Vec::new();
             let columns: Vec<Column> = table_create
                 .get_columns()
                 .iter()
-                .map(|col_def| col_def.into())
+                .map(|col_def| {
+                    let primary_key = col_def
+                        .get_column_spec()
+                        .iter()
+                        .any(|spec| matches!(spec, ColumnSpec::PrimaryKey));
+                    if primary_key {
+                        primary_keys.push(PrimaryKey {
+                            name: col_def.get_column_name(),
+                        });
+                    }
+                    col_def.into()
+                })
                 .map(|mut col: Column| {
                     col.unique = table_create
                         .get_indexes()
@@ -44,6 +58,18 @@ impl EntityTransformer {
                         > 0;
                     col
                 })
+                .map(|col| {
+                    if let sea_query::ColumnType::Enum(enum_name, values) = &col.col_type {
+                        enums.insert(
+                            enum_name.clone(),
+                            ActiveEnum {
+                                enum_name: enum_name.clone(),
+                                values: values.clone(),
+                            },
+                        );
+                    }
+                    col
+                })
                 .collect();
             let mut ref_table_counts: HashMap<String, usize> = HashMap::new();
             let relations: Vec<Relation> = table_create
@@ -77,20 +103,21 @@ impl EntityTransformer {
                 })
                 .rev()
                 .collect();
-            let primary_keys = table_create
+            primary_keys.extend(
-                .get_indexes()
+                table_create
-                .iter()
+                    .get_indexes()
-                .filter(|index| index.is_primary_key())
+                    .iter()
-                .map(|index| {
+                    .filter(|index| index.is_primary_key())
-                    index
+                    .map(|index| {
-                        .get_index_spec()
+                        index
-                        .get_column_names()
+                            .get_index_spec()
-                        .into_iter()
+                            .get_column_names()
-                        .map(|name| PrimaryKey { name })
+                            .into_iter()
-                        .collect::<Vec<_>>()
+                            .map(|name| PrimaryKey { name })
-                })
+                            .collect::<Vec<_>>()
-                .flatten()
+                    })
-                .collect();
+                    .flatten(),
+            );
             let entity = Entity {
                 table_name: table_name.clone(),
                 columns,
@@ -158,9 +185,17 @@ impl EntityTransformer {
                 }
             }
         }
-        for (tbl_name, mut relations) in inverse_relations.into_iter() {
+        for (tbl_name, relations) in inverse_relations.into_iter() {
             if let Some(entity) = entities.get_mut(&tbl_name) {
-                entity.relations.append(&mut relations);
+                for relation in relations.into_iter() {
+                    let duplicate_relation = entity
+                        .relations
+                        .iter()
+                        .any(|rel| rel.ref_table == relation.ref_table);
+                    if !duplicate_relation {
+                        entity.relations.push(relation);
+                    }
+                }
             }
         }
         for (tbl_name, mut conjunct_relations) in conjunct_relations.into_iter() {
@@ -170,6 +205,7 @@ impl EntityTransformer {
         }
         Ok(EntityWriter {
             entities: entities.into_iter().map(|(_, v)| v).collect(),
+            enums,
         })
     }
 }

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

@@ -1,13 +1,14 @@
-use std::str::FromStr;
+use crate::{ActiveEnum, Entity};
-
+use heck::CamelCase;
-use crate::Entity;
 use proc_macro2::TokenStream;
-use quote::quote;
+use quote::{format_ident, quote};
+use std::{collections::HashMap, str::FromStr};
 use syn::{punctuated::Punctuated, token::Comma};
 
 #[derive(Clone, Debug)]
 pub struct EntityWriter {
     pub(crate) entities: Vec<Entity>,
+    pub(crate) enums: HashMap<String, ActiveEnum>,
 }
 
 pub struct WriterOutput {
@@ -83,6 +84,9 @@ impl EntityWriter {
         files.extend(self.write_entities(expanded_format, with_serde));
         files.push(self.write_mod());
         files.push(self.write_prelude());
+        if !self.enums.is_empty() {
+            files.push(self.write_sea_orm_active_enums());
+        }
         WriterOutput { files }
     }
 
@@ -109,11 +113,7 @@ impl EntityWriter {
     pub fn write_mod(&self) -> OutputFile {
         let mut lines = Vec::new();
         Self::write_doc_comment(&mut lines);
-        let code_blocks: Vec<TokenStream> = self
+        let code_blocks: Vec<TokenStream> = self.entities.iter().map(Self::gen_mod).collect();
-            .entities
-            .iter()
-            .map(|entity| Self::gen_mod(entity))
-            .collect();
         Self::write(
             &mut lines,
             vec![quote! {
@@ -122,6 +122,14 @@ impl EntityWriter {
         );
         lines.push("".to_owned());
         Self::write(&mut lines, code_blocks);
+        if !self.enums.is_empty() {
+            Self::write(
+                &mut lines,
+                vec![quote! {
+                    pub mod sea_orm_active_enums;
+                }],
+            );
+        }
         OutputFile {
             name: "mod.rs".to_owned(),
             content: lines.join("\n"),
@@ -131,11 +139,7 @@ impl EntityWriter {
     pub fn write_prelude(&self) -> OutputFile {
         let mut lines = Vec::new();
         Self::write_doc_comment(&mut lines);
-        let code_blocks = self
+        let code_blocks = self.entities.iter().map(Self::gen_prelude_use).collect();
-            .entities
-            .iter()
-            .map(|entity| Self::gen_prelude_use(entity))
-            .collect();
         Self::write(&mut lines, code_blocks);
         OutputFile {
             name: "prelude.rs".to_owned(),
@@ -143,6 +147,28 @@ impl EntityWriter {
         }
     }
 
+    pub fn write_sea_orm_active_enums(&self) -> OutputFile {
+        let mut lines = Vec::new();
+        Self::write_doc_comment(&mut lines);
+        Self::write(
+            &mut lines,
+            vec![quote! {
+                use sea_orm::entity::prelude::*;
+            }],
+        );
+        lines.push("".to_owned());
+        let code_blocks = self
+            .enums
+            .iter()
+            .map(|(_, active_enum)| active_enum.impl_active_enum())
+            .collect();
+        Self::write(&mut lines, code_blocks);
+        OutputFile {
+            name: "sea_orm_active_enums.rs".to_owned(),
+            content: lines.join("\n"),
+        }
+    }
+
     pub fn write(lines: &mut Vec<String>, code_blocks: Vec<TokenStream>) {
         lines.extend(
             code_blocks
@@ -163,8 +189,10 @@ impl EntityWriter {
     }
 
     pub fn gen_expanded_code_blocks(entity: &Entity, with_serde: &WithSerde) -> Vec<TokenStream> {
+        let mut imports = Self::gen_import(with_serde);
+        imports.extend(Self::gen_import_active_enum(entity));
         let mut code_blocks = vec![
-            Self::gen_import(with_serde),
+            imports,
             Self::gen_entity_struct(),
             Self::gen_impl_entity_name(entity),
             Self::gen_model_struct(entity, with_serde),
@@ -182,10 +210,9 @@ impl EntityWriter {
     }
 
     pub fn gen_compact_code_blocks(entity: &Entity, with_serde: &WithSerde) -> Vec<TokenStream> {
-        let mut code_blocks = vec![
+        let mut imports = Self::gen_import(with_serde);
-            Self::gen_import(with_serde),
+        imports.extend(Self::gen_import_active_enum(entity));
-            Self::gen_compact_model_struct(entity, with_serde),
+        let mut code_blocks = vec![imports, Self::gen_compact_model_struct(entity, with_serde)];
-        ];
         let relation_defs = if entity.get_relation_enum_name().is_empty() {
             vec![
                 Self::gen_relation_enum(entity),
@@ -249,6 +276,21 @@ impl EntityWriter {
         }
     }
 
+    pub fn gen_import_active_enum(entity: &Entity) -> TokenStream {
+        entity
+            .columns
+            .iter()
+            .fold(TokenStream::new(), |mut ts, col| {
+                if let sea_query::ColumnType::Enum(enum_name, _) = &col.col_type {
+                    let enum_name = format_ident!("{}", enum_name.to_camel_case());
+                    ts.extend(vec![quote! {
+                        use super::sea_orm_active_enums::#enum_name;
+                    }]);
+                }
+                ts
+            })
+    }
+
     pub fn gen_model_struct(entity: &Entity, with_serde: &WithSerde) -> TokenStream {
         let column_names_snake_case = entity.get_column_names_snake_case();
         let column_rs_types = entity.get_column_rs_types();

sea-orm-macros/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "sea-orm-macros"
-version = "0.4.1"
+version = "0.4.2"
 authors = [ "Billy Chan <ccw.billy.123@gmail.com>" ]
 edition = "2021"
 description = "Derive macros for SeaORM"

sea-orm-macros/src/attributes.rs

@@ -11,6 +11,7 @@ pub mod derive_attr {
         pub relation: Option<syn::Ident>,
         pub schema_name: Option<syn::Lit>,
         pub table_name: Option<syn::Lit>,
+        pub table_iden: Option<()>,
     }
 }
 

sea-orm-macros/src/derives/active_model.rs

@@ -80,7 +80,7 @@ pub fn expand_derive_active_model(ident: Ident, data: Data) -> syn::Result<Token
         impl std::convert::From<<Entity as EntityTrait>::Model> for ActiveModel {
             fn from(m: <Entity as EntityTrait>::Model) -> Self {
                 Self {
-                    #(#field: sea_orm::unchanged_active_value_not_intended_for_public_use(m.#field)),*
+                    #(#field: sea_orm::ActiveValue::unchanged(m.#field)),*
                 }
             }
         }
@@ -99,18 +99,18 @@ pub fn expand_derive_active_model(ident: Ident, data: Data) -> syn::Result<Token
             fn take(&mut self, c: <Self::Entity as EntityTrait>::Column) -> sea_orm::ActiveValue<sea_orm::Value> {
                 match c {
                     #(<Self::Entity as EntityTrait>::Column::#name => {
-                        let mut value = sea_orm::ActiveValue::unset();
+                        let mut value = sea_orm::ActiveValue::not_set();
                         std::mem::swap(&mut value, &mut self.#field);
                         value.into_wrapped_value()
                     },)*
-                    _ => sea_orm::ActiveValue::unset(),
+                    _ => sea_orm::ActiveValue::not_set(),
                 }
             }
 
             fn get(&self, c: <Self::Entity as EntityTrait>::Column) -> sea_orm::ActiveValue<sea_orm::Value> {
                 match c {
                     #(<Self::Entity as EntityTrait>::Column::#name => self.#field.clone().into_wrapped_value(),)*
-                    _ => sea_orm::ActiveValue::unset(),
+                    _ => sea_orm::ActiveValue::not_set(),
                 }
             }
 
@@ -121,23 +121,23 @@ pub fn expand_derive_active_model(ident: Ident, data: Data) -> syn::Result<Token
                 }
             }
 
-            fn unset(&mut self, c: <Self::Entity as EntityTrait>::Column) {
+            fn not_set(&mut self, c: <Self::Entity as EntityTrait>::Column) {
                 match c {
-                    #(<Self::Entity as EntityTrait>::Column::#name => self.#field = sea_orm::ActiveValue::unset(),)*
+                    #(<Self::Entity as EntityTrait>::Column::#name => self.#field = sea_orm::ActiveValue::not_set(),)*
                     _ => {},
                 }
             }
 
-            fn is_unset(&self, c: <Self::Entity as EntityTrait>::Column) -> bool {
+            fn is_not_set(&self, c: <Self::Entity as EntityTrait>::Column) -> bool {
                 match c {
-                    #(<Self::Entity as EntityTrait>::Column::#name => self.#field.is_unset(),)*
+                    #(<Self::Entity as EntityTrait>::Column::#name => self.#field.is_not_set(),)*
                     _ => panic!("This ActiveModel does not have this field"),
                 }
             }
 
             fn default() -> Self {
                 Self {
-                    #(#field: sea_orm::ActiveValue::unset()),*
+                    #(#field: sea_orm::ActiveValue::not_set()),*
                 }
             }
         }

sea-orm-macros/src/derives/column.rs

@@ -45,6 +45,11 @@ pub fn impl_default_as_str(ident: &Ident, data: &Data) -> syn::Result<TokenStrea
                                         column_name = litstr.value();
                                     }
                                 }
+                                if name == "table_name" {
+                                    if let Lit::Str(litstr) = &nv.lit {
+                                        column_name = litstr.value();
+                                    }
+                                }
                             }
                         }
                     }

sea-orm-macros/src/derives/entity_model.rs

@@ -12,6 +12,7 @@ pub fn expand_derive_entity_model(data: Data, attrs: Vec<Attribute>) -> syn::Res
     // if #[sea_orm(table_name = "foo", schema_name = "bar")] specified, create Entity struct
     let mut table_name = None;
     let mut schema_name = quote! { None };
+    let mut table_iden = false;
     attrs.iter().for_each(|attr| {
         if attr.path.get_ident().map(|i| i == "sea_orm") != Some(true) {
             return;
@@ -28,11 +29,18 @@ pub fn expand_derive_entity_model(data: Data, attrs: Vec<Attribute>) -> syn::Res
                             schema_name = quote! { Some(#name) };
                         }
                     }
+                } else if let Meta::Path(path) = meta {
+                    if let Some(ident) = path.get_ident() {
+                        if ident == "table_iden" {
+                            table_iden = true;
+                        }
+                    }
                 }
             }
         }
     });
     let entity_def = table_name
+        .as_ref()
         .map(|table_name| {
             quote! {
                 #[derive(Copy, Clone, Default, Debug, sea_orm::prelude::DeriveEntity)]
@@ -58,6 +66,19 @@ pub fn expand_derive_entity_model(data: Data, attrs: Vec<Attribute>) -> syn::Res
     let mut primary_keys: Punctuated<_, Comma> = Punctuated::new();
     let mut primary_key_types: Punctuated<_, Comma> = Punctuated::new();
     let mut auto_increment = true;
+    if table_iden {
+        if let Some(table_name) = table_name {
+            let table_field_name = Ident::new("Table", Span::call_site());
+            columns_enum.push(quote! {
+                #[sea_orm(table_name=#table_name)]
+                #[strum(disabled)]
+                #table_field_name
+            });
+            columns_trait.push(
+                quote! { Self::#table_field_name => panic!("Table cannot be used as a column") },
+            );
+        }
+    }
     if let Data::Struct(item_struct) = data {
         if let Fields::Named(fields) = item_struct.fields {
             for field in fields.named {

sea-orm-macros/src/lib.rs

@@ -596,9 +596,9 @@ pub fn test(_: TokenStream, input: TokenStream) -> TokenStream {
         #[test]
         #(#attrs)*
         fn #name() #ret {
-            let _ = ::env_logger::builder()
+            let _ = ::tracing_subscriber::fmt()
-                .filter_level(::log::LevelFilter::Debug)
+                .with_max_level(::tracing::Level::DEBUG)
-                .is_test(true)
+                .with_test_writer()
                 .try_init();
             crate::block_on!(async { #body })
         }

sea-orm-rocket/codegen/Cargo.toml

@@ -17,6 +17,6 @@ devise = "0.3"
 quote = "1"
 
 [dev-dependencies]
-rocket = { git = "https://github.com/SergioBenitez/Rocket.git", default-features = false }
+rocket = { version = "0.5.0-rc.1", default-features = false }
 trybuild = "1.0"
 version_check = "0.9"

sea-orm-rocket/lib/Cargo.toml

@@ -13,7 +13,6 @@ edition = "2021"
 all-features = true
 
 [dependencies.rocket]
-git = "https://github.com/SergioBenitez/Rocket.git"
 version = "0.5.0-rc.1"
 default-features = false
 
@@ -22,6 +21,6 @@ path = "../codegen"
 version = "0.1.0-rc"
 
 [dev-dependencies.rocket]
-git = "https://github.com/SergioBenitez/Rocket.git"
+version = "0.5.0-rc.1"
 default-features = false
 features = ["json"]

src/database/db_connection.rs

@@ -4,6 +4,7 @@ use crate::{
 };
 use sea_query::{MysqlQueryBuilder, PostgresQueryBuilder, QueryBuilder, SqliteQueryBuilder};
 use std::{future::Future, pin::Pin};
+use tracing::instrument;
 use url::Url;
 
 #[cfg(feature = "sqlx-dep")]
@@ -49,6 +50,7 @@ pub enum DatabaseBackend {
 
 /// The same as [DatabaseBackend] just shorter :)
 pub type DbBackend = DatabaseBackend;
+#[derive(Debug)]
 pub(crate) enum InnerConnection {
     #[cfg(feature = "sqlx-mysql")]
     MySql(PoolConnection<sqlx::MySql>),
@@ -104,6 +106,7 @@ impl<'a> ConnectionTrait<'a> for DatabaseConnection {
         }
     }
 
+    #[instrument(level = "trace")]
     async fn execute(&self, stmt: Statement) -> Result<ExecResult, DbErr> {
         match self {
             #[cfg(feature = "sqlx-mysql")]
@@ -118,6 +121,7 @@ impl<'a> ConnectionTrait<'a> for DatabaseConnection {
         }
     }
 
+    #[instrument(level = "trace")]
     async fn query_one(&self, stmt: Statement) -> Result<Option<QueryResult>, DbErr> {
         match self {
             #[cfg(feature = "sqlx-mysql")]
@@ -132,6 +136,7 @@ impl<'a> ConnectionTrait<'a> for DatabaseConnection {
         }
     }
 
+    #[instrument(level = "trace")]
     async fn query_all(&self, stmt: Statement) -> Result<Vec<QueryResult>, DbErr> {
         match self {
             #[cfg(feature = "sqlx-mysql")]
@@ -146,6 +151,7 @@ impl<'a> ConnectionTrait<'a> for DatabaseConnection {
         }
     }
 
+    #[instrument(level = "trace")]
     fn stream(
         &'a self,
         stmt: Statement,
@@ -160,13 +166,14 @@ impl<'a> ConnectionTrait<'a> for DatabaseConnection {
                 DatabaseConnection::SqlxSqlitePoolConnection(conn) => conn.stream(stmt).await?,
                 #[cfg(feature = "mock")]
                 DatabaseConnection::MockDatabaseConnection(conn) => {
-                    crate::QueryStream::from((Arc::clone(conn), stmt))
+                    crate::QueryStream::from((Arc::clone(conn), stmt, None))
                 }
                 DatabaseConnection::Disconnected => panic!("Disconnected"),
             })
         })
     }
 
+    #[instrument(level = "trace")]
     async fn begin(&self) -> Result<DatabaseTransaction, DbErr> {
         match self {
             #[cfg(feature = "sqlx-mysql")]
@@ -177,7 +184,7 @@ impl<'a> ConnectionTrait<'a> for DatabaseConnection {
             DatabaseConnection::SqlxSqlitePoolConnection(conn) => conn.begin().await,
             #[cfg(feature = "mock")]
             DatabaseConnection::MockDatabaseConnection(conn) => {
-                DatabaseTransaction::new_mock(Arc::clone(conn)).await
+                DatabaseTransaction::new_mock(Arc::clone(conn), None).await
             }
             DatabaseConnection::Disconnected => panic!("Disconnected"),
         }
@@ -185,6 +192,7 @@ impl<'a> ConnectionTrait<'a> for DatabaseConnection {
 
     /// Execute the function inside a transaction.
     /// If the function returns an error, the transaction will be rolled back. If it does not return an error, the transaction will be committed.
+    #[instrument(level = "trace", skip(_callback))]
     async fn transaction<F, T, E>(&self, _callback: F) -> Result<T, TransactionError<E>>
     where
         F: for<'c> FnOnce(
@@ -205,7 +213,7 @@ impl<'a> ConnectionTrait<'a> for DatabaseConnection {
             DatabaseConnection::SqlxSqlitePoolConnection(conn) => conn.transaction(_callback).await,
             #[cfg(feature = "mock")]
             DatabaseConnection::MockDatabaseConnection(conn) => {
-                let transaction = DatabaseTransaction::new_mock(Arc::clone(conn))
+                let transaction = DatabaseTransaction::new_mock(Arc::clone(conn), None)
                     .await
                     .map_err(TransactionError::Connection)?;
                 transaction.run(_callback).await
@@ -237,6 +245,30 @@ impl DatabaseConnection {
     }
 }
 
+impl DatabaseConnection {
+    /// Sets a callback to metric this connection
+    pub fn set_metric_callback<F>(&mut self, _callback: F)
+    where
+        F: Fn(&crate::metric::Info<'_>) + Send + Sync + 'static,
+    {
+        match self {
+            #[cfg(feature = "sqlx-mysql")]
+            DatabaseConnection::SqlxMySqlPoolConnection(conn) => {
+                conn.set_metric_callback(_callback)
+            }
+            #[cfg(feature = "sqlx-postgres")]
+            DatabaseConnection::SqlxPostgresPoolConnection(conn) => {
+                conn.set_metric_callback(_callback)
+            }
+            #[cfg(feature = "sqlx-sqlite")]
+            DatabaseConnection::SqlxSqlitePoolConnection(conn) => {
+                conn.set_metric_callback(_callback)
+            }
+            _ => {}
+        }
+    }
+}
+
 impl DbBackend {
     /// Check if the URI is the same as the specified database backend.
     /// Returns true if they match.

src/database/mock.rs

@@ -5,6 +5,7 @@ use crate::{
 };
 use sea_query::{Value, ValueType, Values};
 use std::{collections::BTreeMap, sync::Arc};
+use tracing::instrument;
 
 /// Defines a Mock database suitable for testing
 #[derive(Debug)]
@@ -89,6 +90,7 @@ impl MockDatabase {
 }
 
 impl MockDatabaseTrait for MockDatabase {
+    #[instrument(level = "trace")]
     fn execute(&mut self, counter: usize, statement: Statement) -> Result<ExecResult, DbErr> {
         if let Some(transaction) = &mut self.transaction {
             transaction.push(statement);
@@ -104,6 +106,7 @@ impl MockDatabaseTrait for MockDatabase {
         }
     }
 
+    #[instrument(level = "trace")]
     fn query(&mut self, counter: usize, statement: Statement) -> Result<Vec<QueryResult>, DbErr> {
         if let Some(transaction) = &mut self.transaction {
             transaction.push(statement);
@@ -122,6 +125,7 @@ impl MockDatabaseTrait for MockDatabase {
         }
     }
 
+    #[instrument(level = "trace")]
     fn begin(&mut self) {
         if self.transaction.is_some() {
             self.transaction
@@ -133,6 +137,7 @@ impl MockDatabaseTrait for MockDatabase {
         }
     }
 
+    #[instrument(level = "trace")]
     fn commit(&mut self) {
         if self.transaction.is_some() {
             if self.transaction.as_mut().unwrap().commit(self.db_backend) {
@@ -144,6 +149,7 @@ impl MockDatabaseTrait for MockDatabase {
         }
     }
 
+    #[instrument(level = "trace")]
     fn rollback(&mut self) {
         if self.transaction.is_some() {
             if self.transaction.as_mut().unwrap().rollback(self.db_backend) {

src/database/mod.rs

@@ -14,6 +14,7 @@ pub use db_connection::*;
 pub use mock::*;
 pub use statement::*;
 pub use stream::*;
+use tracing::instrument;
 pub use transaction::*;
 
 use crate::DbErr;
@@ -42,6 +43,7 @@ pub struct ConnectOptions {
 
 impl Database {
     /// Method to create a [DatabaseConnection] on a database
+    #[instrument(level = "trace", skip(opt))]
     pub async fn connect<C>(opt: C) -> Result<DatabaseConnection, DbErr>
     where
         C: Into<ConnectOptions>,

src/database/stream/query.rs

@@ -12,6 +12,8 @@ use futures::TryStreamExt;
 #[cfg(feature = "sqlx-dep")]
 use sqlx::{pool::PoolConnection, Executor};
 
+use tracing::instrument;
+
 use crate::{DbErr, InnerConnection, QueryResult, Statement};
 
 /// Creates a stream from a [QueryResult]
@@ -19,36 +21,85 @@ use crate::{DbErr, InnerConnection, QueryResult, Statement};
 pub struct QueryStream {
     stmt: Statement,
     conn: InnerConnection,
-    #[borrows(mut conn, stmt)]
+    metric_callback: Option<crate::metric::Callback>,
+    #[borrows(mut conn, stmt, metric_callback)]
     #[not_covariant]
     stream: Pin<Box<dyn Stream<Item = Result<QueryResult, DbErr>> + 'this>>,
 }
 
 #[cfg(feature = "sqlx-mysql")]
-impl From<(PoolConnection<sqlx::MySql>, Statement)> for QueryStream {
+impl
-    fn from((conn, stmt): (PoolConnection<sqlx::MySql>, Statement)) -> Self {
+    From<(
-        QueryStream::build(stmt, InnerConnection::MySql(conn))
+        PoolConnection<sqlx::MySql>,
+        Statement,
+        Option<crate::metric::Callback>,
+    )> for QueryStream
+{
+    fn from(
+        (conn, stmt, metric_callback): (
+            PoolConnection<sqlx::MySql>,
+            Statement,
+            Option<crate::metric::Callback>,
+        ),
+    ) -> Self {
+        QueryStream::build(stmt, InnerConnection::MySql(conn), metric_callback)
     }
 }
 
 #[cfg(feature = "sqlx-postgres")]
-impl From<(PoolConnection<sqlx::Postgres>, Statement)> for QueryStream {
+impl
-    fn from((conn, stmt): (PoolConnection<sqlx::Postgres>, Statement)) -> Self {
+    From<(
-        QueryStream::build(stmt, InnerConnection::Postgres(conn))
+        PoolConnection<sqlx::Postgres>,
+        Statement,
+        Option<crate::metric::Callback>,
+    )> for QueryStream
+{
+    fn from(
+        (conn, stmt, metric_callback): (
+            PoolConnection<sqlx::Postgres>,
+            Statement,
+            Option<crate::metric::Callback>,
+        ),
+    ) -> Self {
+        QueryStream::build(stmt, InnerConnection::Postgres(conn), metric_callback)
     }
 }
 
 #[cfg(feature = "sqlx-sqlite")]
-impl From<(PoolConnection<sqlx::Sqlite>, Statement)> for QueryStream {
+impl
-    fn from((conn, stmt): (PoolConnection<sqlx::Sqlite>, Statement)) -> Self {
+    From<(
-        QueryStream::build(stmt, InnerConnection::Sqlite(conn))
+        PoolConnection<sqlx::Sqlite>,
+        Statement,
+        Option<crate::metric::Callback>,
+    )> for QueryStream
+{
+    fn from(
+        (conn, stmt, metric_callback): (
+            PoolConnection<sqlx::Sqlite>,
+            Statement,
+            Option<crate::metric::Callback>,
+        ),
+    ) -> Self {
+        QueryStream::build(stmt, InnerConnection::Sqlite(conn), metric_callback)
     }
 }
 
 #[cfg(feature = "mock")]
-impl From<(Arc<crate::MockDatabaseConnection>, Statement)> for QueryStream {
+impl
-    fn from((conn, stmt): (Arc<crate::MockDatabaseConnection>, Statement)) -> Self {
+    From<(
-        QueryStream::build(stmt, InnerConnection::Mock(conn))
+        Arc<crate::MockDatabaseConnection>,
+        Statement,
+        Option<crate::metric::Callback>,
+    )> for QueryStream
+{
+    fn from(
+        (conn, stmt, metric_callback): (
+            Arc<crate::MockDatabaseConnection>,
+            Statement,
+            Option<crate::metric::Callback>,
+        ),
+    ) -> Self {
+        QueryStream::build(stmt, InnerConnection::Mock(conn), metric_callback)
     }
 }
 
@@ -59,37 +110,49 @@ impl std::fmt::Debug for QueryStream {
 }
 
 impl QueryStream {
-    fn build(stmt: Statement, conn: InnerConnection) -> QueryStream {
+    #[instrument(level = "trace", skip(metric_callback))]
+    fn build(
+        stmt: Statement,
+        conn: InnerConnection,
+        metric_callback: Option<crate::metric::Callback>,
+    ) -> QueryStream {
         QueryStreamBuilder {
             stmt,
             conn,
-            stream_builder: |conn, stmt| match conn {
+            metric_callback,
+            stream_builder: |conn, stmt, _metric_callback| match conn {
                 #[cfg(feature = "sqlx-mysql")]
                 InnerConnection::MySql(c) => {
                     let query = crate::driver::sqlx_mysql::sqlx_query(stmt);
-                    Box::pin(
+                    crate::metric::metric_ok!(_metric_callback, stmt, {
-                        c.fetch(query)
+                        Box::pin(
-                            .map_ok(Into::into)
+                            c.fetch(query)
-                            .map_err(crate::sqlx_error_to_query_err),
+                                .map_ok(Into::into)
-                    )
+                                .map_err(crate::sqlx_error_to_query_err),
+                        )
+                    })
                 }
                 #[cfg(feature = "sqlx-postgres")]
                 InnerConnection::Postgres(c) => {
                     let query = crate::driver::sqlx_postgres::sqlx_query(stmt);
-                    Box::pin(
+                    crate::metric::metric_ok!(_metric_callback, stmt, {
-                        c.fetch(query)
+                        Box::pin(
-                            .map_ok(Into::into)
+                            c.fetch(query)
-                            .map_err(crate::sqlx_error_to_query_err),
+                                .map_ok(Into::into)
-                    )
+                                .map_err(crate::sqlx_error_to_query_err),
+                        )
+                    })
                 }
                 #[cfg(feature = "sqlx-sqlite")]
                 InnerConnection::Sqlite(c) => {
                     let query = crate::driver::sqlx_sqlite::sqlx_query(stmt);
-                    Box::pin(
+                    crate::metric::metric_ok!(_metric_callback, stmt, {
-                        c.fetch(query)
+                        Box::pin(
-                            .map_ok(Into::into)
+                            c.fetch(query)
-                            .map_err(crate::sqlx_error_to_query_err),
+                                .map_ok(Into::into)
-                    )
+                                .map_err(crate::sqlx_error_to_query_err),
+                        )
+                    })
                 }
                 #[cfg(feature = "mock")]
                 InnerConnection::Mock(c) => c.fetch(stmt),

src/database/stream/transaction.rs

@@ -11,6 +11,8 @@ use sqlx::Executor;
 
 use futures::lock::MutexGuard;
 
+use tracing::instrument;
+
 use crate::{DbErr, InnerConnection, QueryResult, Statement};
 
 /// `TransactionStream` cannot be used in a `transaction` closure as it does not impl `Send`.
@@ -19,7 +21,8 @@ use crate::{DbErr, InnerConnection, QueryResult, Statement};
 pub struct TransactionStream<'a> {
     stmt: Statement,
     conn: MutexGuard<'a, InnerConnection>,
-    #[borrows(mut conn, stmt)]
+    metric_callback: Option<crate::metric::Callback>,
+    #[borrows(mut conn, stmt, metric_callback)]
     #[not_covariant]
     stream: Pin<Box<dyn Stream<Item = Result<QueryResult, DbErr>> + 'this>>,
 }
@@ -31,45 +34,54 @@ impl<'a> std::fmt::Debug for TransactionStream<'a> {
 }
 
 impl<'a> TransactionStream<'a> {
+    #[instrument(level = "trace", skip(metric_callback))]
     pub(crate) async fn build(
         conn: MutexGuard<'a, InnerConnection>,
         stmt: Statement,
+        metric_callback: Option<crate::metric::Callback>,
     ) -> TransactionStream<'a> {
         TransactionStreamAsyncBuilder {
             stmt,
             conn,
-            stream_builder: |conn, stmt| {
+            metric_callback,
+            stream_builder: |conn, stmt, _metric_callback| {
                 Box::pin(async move {
                     match conn.deref_mut() {
                         #[cfg(feature = "sqlx-mysql")]
                         InnerConnection::MySql(c) => {
                             let query = crate::driver::sqlx_mysql::sqlx_query(stmt);
-                            Box::pin(
+                            crate::metric::metric_ok!(_metric_callback, stmt, {
-                                c.fetch(query)
+                                Box::pin(
-                                    .map_ok(Into::into)
+                                    c.fetch(query)
-                                    .map_err(crate::sqlx_error_to_query_err),
+                                        .map_ok(Into::into)
-                            )
+                                        .map_err(crate::sqlx_error_to_query_err),
-                                as Pin<Box<dyn Stream<Item = Result<QueryResult, DbErr>>>>
+                                )
+                                    as Pin<Box<dyn Stream<Item = Result<QueryResult, DbErr>>>>
+                            })
                         }
                         #[cfg(feature = "sqlx-postgres")]
                         InnerConnection::Postgres(c) => {
                             let query = crate::driver::sqlx_postgres::sqlx_query(stmt);
-                            Box::pin(
+                            crate::metric::metric_ok!(_metric_callback, stmt, {
-                                c.fetch(query)
+                                Box::pin(
-                                    .map_ok(Into::into)
+                                    c.fetch(query)
-                                    .map_err(crate::sqlx_error_to_query_err),
+                                        .map_ok(Into::into)
-                            )
+                                        .map_err(crate::sqlx_error_to_query_err),
-                                as Pin<Box<dyn Stream<Item = Result<QueryResult, DbErr>>>>
+                                )
+                                    as Pin<Box<dyn Stream<Item = Result<QueryResult, DbErr>>>>
+                            })
                         }
                         #[cfg(feature = "sqlx-sqlite")]
                         InnerConnection::Sqlite(c) => {
                             let query = crate::driver::sqlx_sqlite::sqlx_query(stmt);
-                            Box::pin(
+                            crate::metric::metric_ok!(_metric_callback, stmt, {
-                                c.fetch(query)
+                                Box::pin(
-                                    .map_ok(Into::into)
+                                    c.fetch(query)
-                                    .map_err(crate::sqlx_error_to_query_err),
+                                        .map_ok(Into::into)
-                            )
+                                        .map_err(crate::sqlx_error_to_query_err),
-                                as Pin<Box<dyn Stream<Item = Result<QueryResult, DbErr>>>>
+                                )
+                                    as Pin<Box<dyn Stream<Item = Result<QueryResult, DbErr>>>>
+                            })
                         }
                         #[cfg(feature = "mock")]
                         InnerConnection::Mock(c) => c.fetch(stmt),

src/database/transaction.rs

@@ -8,6 +8,7 @@ use futures::lock::Mutex;
 #[cfg(feature = "sqlx-dep")]
 use sqlx::{pool::PoolConnection, TransactionManager};
 use std::{future::Future, pin::Pin, sync::Arc};
+use tracing::instrument;
 
 // a Transaction is just a sugar for a connection where START TRANSACTION has been executed
 /// Defines a database transaction, whether it is an open transaction and the type of
@@ -16,6 +17,7 @@ pub struct DatabaseTransaction {
     conn: Arc<Mutex<InnerConnection>>,
     backend: DbBackend,
     open: bool,
+    metric_callback: Option<crate::metric::Callback>,
 }
 
 impl std::fmt::Debug for DatabaseTransaction {
@@ -28,10 +30,12 @@ impl DatabaseTransaction {
     #[cfg(feature = "sqlx-mysql")]
     pub(crate) async fn new_mysql(
         inner: PoolConnection<sqlx::MySql>,
+        metric_callback: Option<crate::metric::Callback>,
     ) -> Result<DatabaseTransaction, DbErr> {
         Self::begin(
             Arc::new(Mutex::new(InnerConnection::MySql(inner))),
             DbBackend::MySql,
+            metric_callback,
         )
         .await
     }
@@ -39,10 +43,12 @@ impl DatabaseTransaction {
     #[cfg(feature = "sqlx-postgres")]
     pub(crate) async fn new_postgres(
         inner: PoolConnection<sqlx::Postgres>,
+        metric_callback: Option<crate::metric::Callback>,
     ) -> Result<DatabaseTransaction, DbErr> {
         Self::begin(
             Arc::new(Mutex::new(InnerConnection::Postgres(inner))),
             DbBackend::Postgres,
+            metric_callback,
         )
         .await
     }
@@ -50,10 +56,12 @@ impl DatabaseTransaction {
     #[cfg(feature = "sqlx-sqlite")]
     pub(crate) async fn new_sqlite(
         inner: PoolConnection<sqlx::Sqlite>,
+        metric_callback: Option<crate::metric::Callback>,
     ) -> Result<DatabaseTransaction, DbErr> {
         Self::begin(
             Arc::new(Mutex::new(InnerConnection::Sqlite(inner))),
             DbBackend::Sqlite,
+            metric_callback,
         )
         .await
     }
@@ -61,19 +69,28 @@ impl DatabaseTransaction {
     #[cfg(feature = "mock")]
     pub(crate) async fn new_mock(
         inner: Arc<crate::MockDatabaseConnection>,
+        metric_callback: Option<crate::metric::Callback>,
     ) -> Result<DatabaseTransaction, DbErr> {
         let backend = inner.get_database_backend();
-        Self::begin(Arc::new(Mutex::new(InnerConnection::Mock(inner))), backend).await
+        Self::begin(
+            Arc::new(Mutex::new(InnerConnection::Mock(inner))),
+            backend,
+            metric_callback,
+        )
+        .await
     }
 
+    #[instrument(level = "trace", skip(metric_callback))]
     async fn begin(
         conn: Arc<Mutex<InnerConnection>>,
         backend: DbBackend,
+        metric_callback: Option<crate::metric::Callback>,
     ) -> Result<DatabaseTransaction, DbErr> {
         let res = DatabaseTransaction {
             conn,
             backend,
             open: true,
+            metric_callback,
         };
         match *res.conn.lock().await {
             #[cfg(feature = "sqlx-mysql")]
@@ -104,6 +121,7 @@ impl DatabaseTransaction {
 
     /// Runs a transaction to completion returning an rolling back the transaction on
     /// encountering an error if it fails
+    #[instrument(level = "trace", skip(callback))]
     pub(crate) async fn run<F, T, E>(self, callback: F) -> Result<T, TransactionError<E>>
     where
         F: for<'b> FnOnce(
@@ -125,6 +143,7 @@ impl DatabaseTransaction {
     }
 
     /// Commit a transaction atomically
+    #[instrument(level = "trace")]
     pub async fn commit(mut self) -> Result<(), DbErr> {
         self.open = false;
         match *self.conn.lock().await {
@@ -155,6 +174,7 @@ impl DatabaseTransaction {
     }
 
     /// rolls back a transaction in case error are encountered during the operation
+    #[instrument(level = "trace")]
     pub async fn rollback(mut self) -> Result<(), DbErr> {
         self.open = false;
         match *self.conn.lock().await {
@@ -185,6 +205,7 @@ impl DatabaseTransaction {
     }
 
     // the rollback is queued and will be performed on next async operation, like returning the connection to the pool
+    #[instrument(level = "trace")]
     fn start_rollback(&mut self) {
         if self.open {
             if let Some(mut conn) = self.conn.try_lock() {
@@ -229,6 +250,7 @@ impl<'a> ConnectionTrait<'a> for DatabaseTransaction {
         self.backend
     }
 
+    #[instrument(level = "trace")]
     async fn execute(&self, stmt: Statement) -> Result<ExecResult, DbErr> {
         debug_print!("{}", stmt);
 
@@ -236,17 +258,23 @@ impl<'a> ConnectionTrait<'a> for DatabaseTransaction {
             #[cfg(feature = "sqlx-mysql")]
             InnerConnection::MySql(conn) => {
                 let query = crate::driver::sqlx_mysql::sqlx_query(&stmt);
-                query.execute(conn).await.map(Into::into)
+                crate::metric::metric!(self.metric_callback, &stmt, {
+                    query.execute(conn).await.map(Into::into)
+                })
             }
             #[cfg(feature = "sqlx-postgres")]
             InnerConnection::Postgres(conn) => {
                 let query = crate::driver::sqlx_postgres::sqlx_query(&stmt);
-                query.execute(conn).await.map(Into::into)
+                crate::metric::metric!(self.metric_callback, &stmt, {
+                    query.execute(conn).await.map(Into::into)
+                })
             }
             #[cfg(feature = "sqlx-sqlite")]
             InnerConnection::Sqlite(conn) => {
                 let query = crate::driver::sqlx_sqlite::sqlx_query(&stmt);
-                query.execute(conn).await.map(Into::into)
+                crate::metric::metric!(self.metric_callback, &stmt, {
+                    query.execute(conn).await.map(Into::into)
+                })
             }
             #[cfg(feature = "mock")]
             InnerConnection::Mock(conn) => return conn.execute(stmt),
@@ -255,6 +283,7 @@ impl<'a> ConnectionTrait<'a> for DatabaseTransaction {
         _res.map_err(sqlx_error_to_exec_err)
     }
 
+    #[instrument(level = "trace")]
     async fn query_one(&self, stmt: Statement) -> Result<Option<QueryResult>, DbErr> {
         debug_print!("{}", stmt);
 
@@ -285,6 +314,7 @@ impl<'a> ConnectionTrait<'a> for DatabaseTransaction {
         }
     }
 
+    #[instrument(level = "trace")]
     async fn query_all(&self, stmt: Statement) -> Result<Vec<QueryResult>, DbErr> {
         debug_print!("{}", stmt);
 
@@ -320,21 +350,34 @@ impl<'a> ConnectionTrait<'a> for DatabaseTransaction {
         _res.map_err(sqlx_error_to_query_err)
     }
 
+    #[instrument(level = "trace")]
     fn stream(
         &'a self,
         stmt: Statement,
     ) -> Pin<Box<dyn Future<Output = Result<Self::Stream, DbErr>> + 'a>> {
-        Box::pin(
+        Box::pin(async move {
-            async move { Ok(crate::TransactionStream::build(self.conn.lock().await, stmt).await) },
+            Ok(crate::TransactionStream::build(
-        )
+                self.conn.lock().await,
+                stmt,
+                self.metric_callback.clone(),
+            )
+            .await)
+        })
     }
 
+    #[instrument(level = "trace")]
     async fn begin(&self) -> Result<DatabaseTransaction, DbErr> {
-        DatabaseTransaction::begin(Arc::clone(&self.conn), self.backend).await
+        DatabaseTransaction::begin(
+            Arc::clone(&self.conn),
+            self.backend,
+            self.metric_callback.clone(),
+        )
+        .await
     }
 
     /// Execute the function inside a transaction.
     /// If the function returns an error, the transaction will be rolled back. If it does not return an error, the transaction will be committed.
+    #[instrument(level = "trace", skip(_callback))]
     async fn transaction<F, T, E>(&self, _callback: F) -> Result<T, TransactionError<E>>
     where
         F: for<'c> FnOnce(

src/driver/mock.rs

@@ -11,6 +11,7 @@ use std::{
         Arc, Mutex,
     },
 };
+use tracing::instrument;
 
 /// Defines a database driver for the [MockDatabase]
 #[derive(Debug)]
@@ -69,6 +70,7 @@ impl MockDatabaseConnector {
 
     /// Cpnnect to the [MockDatabase]
     #[allow(unused_variables)]
+    #[instrument(level = "trace")]
     pub async fn connect(string: &str) -> Result<DatabaseConnection, DbErr> {
         macro_rules! connect_mock_db {
             ( $syntax: expr ) => {
@@ -117,6 +119,7 @@ impl MockDatabaseConnection {
     }
 
     /// Execute the SQL statement in the [MockDatabase]
+    #[instrument(level = "trace")]
     pub fn execute(&self, statement: Statement) -> Result<ExecResult, DbErr> {
         debug_print!("{}", statement);
         let counter = self.execute_counter.fetch_add(1, Ordering::SeqCst);
@@ -124,6 +127,7 @@ impl MockDatabaseConnection {
     }
 
     /// Return one [QueryResult] if the query was successful
+    #[instrument(level = "trace")]
     pub fn query_one(&self, statement: Statement) -> Result<Option<QueryResult>, DbErr> {
         debug_print!("{}", statement);
         let counter = self.query_counter.fetch_add(1, Ordering::SeqCst);
@@ -132,6 +136,7 @@ impl MockDatabaseConnection {
     }
 
     /// Return all [QueryResult]s if the query was successful
+    #[instrument(level = "trace")]
     pub fn query_all(&self, statement: Statement) -> Result<Vec<QueryResult>, DbErr> {
         debug_print!("{}", statement);
         let counter = self.query_counter.fetch_add(1, Ordering::SeqCst);
@@ -139,6 +144,7 @@ impl MockDatabaseConnection {
     }
 
     /// Return [QueryResult]s  from a multi-query operation
+    #[instrument(level = "trace")]
     pub fn fetch(
         &self,
         statement: &Statement,
@@ -150,16 +156,19 @@ impl MockDatabaseConnection {
     }
 
     /// Create a statement block  of SQL statements that execute together.
+    #[instrument(level = "trace")]
     pub fn begin(&self) {
         self.mocker.lock().unwrap().begin()
     }
 
     /// Commit a transaction atomically to the database
+    #[instrument(level = "trace")]
     pub fn commit(&self) {
         self.mocker.lock().unwrap().commit()
     }
 
     /// Roll back a faulty transaction
+    #[instrument(level = "trace")]
     pub fn rollback(&self) {
         self.mocker.lock().unwrap().rollback()
     }

src/driver/sqlx_mysql.rs

@@ -1,4 +1,4 @@
-use std::{future::Future, pin::Pin};
+use std::{future::Future, pin::Pin, sync::Arc};
 
 use sqlx::{
     mysql::{MySqlArguments, MySqlConnectOptions, MySqlQueryResult, MySqlRow},
@@ -7,6 +7,7 @@ use sqlx::{
 
 sea_query::sea_query_driver_mysql!();
 use sea_query_driver_mysql::bind_query;
+use tracing::instrument;
 
 use crate::{
     debug_print, error::*, executor::*, ConnectOptions, DatabaseConnection, DatabaseTransaction,
@@ -20,9 +21,16 @@ use super::sqlx_common::*;
 pub struct SqlxMySqlConnector;
 
 /// Defines a sqlx MySQL pool
-#[derive(Debug, Clone)]
+#[derive(Clone)]
 pub struct SqlxMySqlPoolConnection {
     pool: MySqlPool,
+    metric_callback: Option<crate::metric::Callback>,
+}
+
+impl std::fmt::Debug for SqlxMySqlPoolConnection {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "SqlxMySqlPoolConnection {{ pool: {:?} }}", self.pool)
+    }
 }
 
 impl SqlxMySqlConnector {
@@ -32,6 +40,7 @@ impl SqlxMySqlConnector {
     }
 
     /// Add configuration options for the MySQL database
+    #[instrument(level = "trace")]
     pub async fn connect(options: ConnectOptions) -> Result<DatabaseConnection, DbErr> {
         let mut opt = options
             .url
@@ -43,7 +52,10 @@ impl SqlxMySqlConnector {
         }
         match options.pool_options().connect_with(opt).await {
             Ok(pool) => Ok(DatabaseConnection::SqlxMySqlPoolConnection(
-                SqlxMySqlPoolConnection { pool },
+                SqlxMySqlPoolConnection {
+                    pool,
+                    metric_callback: None,
+                },
             )),
             Err(e) => Err(sqlx_error_to_conn_err(e)),
         }
@@ -53,21 +65,27 @@ impl SqlxMySqlConnector {
 impl SqlxMySqlConnector {
     /// Instantiate a sqlx pool connection to a [DatabaseConnection]
     pub fn from_sqlx_mysql_pool(pool: MySqlPool) -> DatabaseConnection {
-        DatabaseConnection::SqlxMySqlPoolConnection(SqlxMySqlPoolConnection { pool })
+        DatabaseConnection::SqlxMySqlPoolConnection(SqlxMySqlPoolConnection {
+            pool,
+            metric_callback: None,
+        })
     }
 }
 
 impl SqlxMySqlPoolConnection {
     /// Execute a [Statement] on a MySQL backend
+    #[instrument(level = "trace")]
     pub async fn execute(&self, stmt: Statement) -> Result<ExecResult, DbErr> {
         debug_print!("{}", stmt);
 
         let query = sqlx_query(&stmt);
         if let Ok(conn) = &mut self.pool.acquire().await {
-            match query.execute(conn).await {
+            crate::metric::metric!(self.metric_callback, &stmt, {
-                Ok(res) => Ok(res.into()),
+                match query.execute(conn).await {
-                Err(err) => Err(sqlx_error_to_exec_err(err)),
+                    Ok(res) => Ok(res.into()),
-            }
+                    Err(err) => Err(sqlx_error_to_exec_err(err)),
+                }
+            })
         } else {
             Err(DbErr::Exec(
                 "Failed to acquire connection from pool.".to_owned(),
@@ -76,18 +94,21 @@ impl SqlxMySqlPoolConnection {
     }
 
     /// Get one result from a SQL query. Returns [Option::None] if no match was found
+    #[instrument(level = "trace")]
     pub async fn query_one(&self, stmt: Statement) -> Result<Option<QueryResult>, DbErr> {
         debug_print!("{}", stmt);
 
         let query = sqlx_query(&stmt);
         if let Ok(conn) = &mut self.pool.acquire().await {
-            match query.fetch_one(conn).await {
+            crate::metric::metric!(self.metric_callback, &stmt, {
-                Ok(row) => Ok(Some(row.into())),
+                match query.fetch_one(conn).await {
-                Err(err) => match err {
+                    Ok(row) => Ok(Some(row.into())),
-                    sqlx::Error::RowNotFound => Ok(None),
+                    Err(err) => match err {
-                    _ => Err(DbErr::Query(err.to_string())),
+                        sqlx::Error::RowNotFound => Ok(None),
-                },
+                        _ => Err(DbErr::Query(err.to_string())),
-            }
+                    },
+                }
+            })
         } else {
             Err(DbErr::Query(
                 "Failed to acquire connection from pool.".to_owned(),
@@ -96,15 +117,18 @@ impl SqlxMySqlPoolConnection {
     }
 
     /// Get the results of a query returning them as a Vec<[QueryResult]>
+    #[instrument(level = "trace")]
     pub async fn query_all(&self, stmt: Statement) -> Result<Vec<QueryResult>, DbErr> {
         debug_print!("{}", stmt);
 
         let query = sqlx_query(&stmt);
         if let Ok(conn) = &mut self.pool.acquire().await {
-            match query.fetch_all(conn).await {
+            crate::metric::metric!(self.metric_callback, &stmt, {
-                Ok(rows) => Ok(rows.into_iter().map(|r| r.into()).collect()),
+                match query.fetch_all(conn).await {
-                Err(err) => Err(sqlx_error_to_query_err(err)),
+                    Ok(rows) => Ok(rows.into_iter().map(|r| r.into()).collect()),
-            }
+                    Err(err) => Err(sqlx_error_to_query_err(err)),
+                }
+            })
         } else {
             Err(DbErr::Query(
                 "Failed to acquire connection from pool.".to_owned(),
@@ -113,11 +137,16 @@ impl SqlxMySqlPoolConnection {
     }
 
     /// Stream the results of executing a SQL query
+    #[instrument(level = "trace")]
     pub async fn stream(&self, stmt: Statement) -> Result<QueryStream, DbErr> {
         debug_print!("{}", stmt);
 
         if let Ok(conn) = self.pool.acquire().await {
-            Ok(QueryStream::from((conn, stmt)))
+            Ok(QueryStream::from((
+                conn,
+                stmt,
+                self.metric_callback.clone(),
+            )))
         } else {
             Err(DbErr::Query(
                 "Failed to acquire connection from pool.".to_owned(),
@@ -126,9 +155,10 @@ impl SqlxMySqlPoolConnection {
     }
 
     /// Bundle a set of SQL statements that execute together.
+    #[instrument(level = "trace")]
     pub async fn begin(&self) -> Result<DatabaseTransaction, DbErr> {
         if let Ok(conn) = self.pool.acquire().await {
-            DatabaseTransaction::new_mysql(conn).await
+            DatabaseTransaction::new_mysql(conn, self.metric_callback.clone()).await
         } else {
             Err(DbErr::Query(
                 "Failed to acquire connection from pool.".to_owned(),
@@ -137,6 +167,7 @@ impl SqlxMySqlPoolConnection {
     }
 
     /// Create a MySQL transaction
+    #[instrument(level = "trace", skip(callback))]
     pub async fn transaction<F, T, E>(&self, callback: F) -> Result<T, TransactionError<E>>
     where
         F: for<'b> FnOnce(
@@ -147,7 +178,7 @@ impl SqlxMySqlPoolConnection {
         E: std::error::Error + Send,
     {
         if let Ok(conn) = self.pool.acquire().await {
-            let transaction = DatabaseTransaction::new_mysql(conn)
+            let transaction = DatabaseTransaction::new_mysql(conn, self.metric_callback.clone())
                 .await
                 .map_err(|e| TransactionError::Connection(e))?;
             transaction.run(callback).await
@@ -157,6 +188,13 @@ impl SqlxMySqlPoolConnection {
             )))
         }
     }
+
+    pub(crate) fn set_metric_callback<F>(&mut self, callback: F)
+    where
+        F: Fn(&crate::metric::Info<'_>) + Send + Sync + 'static,
+    {
+        self.metric_callback = Some(Arc::new(callback));
+    }
 }
 
 impl From<MySqlRow> for QueryResult {

src/driver/sqlx_postgres.rs

@@ -1,4 +1,4 @@
-use std::{future::Future, pin::Pin};
+use std::{future::Future, pin::Pin, sync::Arc};
 
 use sqlx::{
     postgres::{PgArguments, PgConnectOptions, PgQueryResult, PgRow},
@@ -7,6 +7,7 @@ use sqlx::{
 
 sea_query::sea_query_driver_postgres!();
 use sea_query_driver_postgres::bind_query;
+use tracing::instrument;
 
 use crate::{
     debug_print, error::*, executor::*, ConnectOptions, DatabaseConnection, DatabaseTransaction,
@@ -20,9 +21,16 @@ use super::sqlx_common::*;
 pub struct SqlxPostgresConnector;
 
 /// Defines a sqlx PostgreSQL pool
-#[derive(Debug, Clone)]
+#[derive(Clone)]
 pub struct SqlxPostgresPoolConnection {
     pool: PgPool,
+    metric_callback: Option<crate::metric::Callback>,
+}
+
+impl std::fmt::Debug for SqlxPostgresPoolConnection {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "SqlxPostgresPoolConnection {{ pool: {:?} }}", self.pool)
+    }
 }
 
 impl SqlxPostgresConnector {
@@ -32,6 +40,7 @@ impl SqlxPostgresConnector {
     }
 
     /// Add configuration options for the MySQL database
+    #[instrument(level = "trace")]
     pub async fn connect(options: ConnectOptions) -> Result<DatabaseConnection, DbErr> {
         let mut opt = options
             .url
@@ -43,7 +52,10 @@ impl SqlxPostgresConnector {
         }
         match options.pool_options().connect_with(opt).await {
             Ok(pool) => Ok(DatabaseConnection::SqlxPostgresPoolConnection(
-                SqlxPostgresPoolConnection { pool },
+                SqlxPostgresPoolConnection {
+                    pool,
+                    metric_callback: None,
+                },
             )),
             Err(e) => Err(sqlx_error_to_conn_err(e)),
         }
@@ -53,21 +65,27 @@ impl SqlxPostgresConnector {
 impl SqlxPostgresConnector {
     /// Instantiate a sqlx pool connection to a [DatabaseConnection]
     pub fn from_sqlx_postgres_pool(pool: PgPool) -> DatabaseConnection {
-        DatabaseConnection::SqlxPostgresPoolConnection(SqlxPostgresPoolConnection { pool })
+        DatabaseConnection::SqlxPostgresPoolConnection(SqlxPostgresPoolConnection {
+            pool,
+            metric_callback: None,
+        })
     }
 }
 
 impl SqlxPostgresPoolConnection {
     /// Execute a [Statement] on a PostgreSQL backend
+    #[instrument(level = "trace")]
     pub async fn execute(&self, stmt: Statement) -> Result<ExecResult, DbErr> {
         debug_print!("{}", stmt);
 
         let query = sqlx_query(&stmt);
         if let Ok(conn) = &mut self.pool.acquire().await {
-            match query.execute(conn).await {
+            crate::metric::metric!(self.metric_callback, &stmt, {
-                Ok(res) => Ok(res.into()),
+                match query.execute(conn).await {
-                Err(err) => Err(sqlx_error_to_exec_err(err)),
+                    Ok(res) => Ok(res.into()),
-            }
+                    Err(err) => Err(sqlx_error_to_exec_err(err)),
+                }
+            })
         } else {
             Err(DbErr::Exec(
                 "Failed to acquire connection from pool.".to_owned(),
@@ -76,18 +94,21 @@ impl SqlxPostgresPoolConnection {
     }
 
     /// Get one result from a SQL query. Returns [Option::None] if no match was found
+    #[instrument(level = "trace")]
     pub async fn query_one(&self, stmt: Statement) -> Result<Option<QueryResult>, DbErr> {
         debug_print!("{}", stmt);
 
         let query = sqlx_query(&stmt);
         if let Ok(conn) = &mut self.pool.acquire().await {
-            match query.fetch_one(conn).await {
+            crate::metric::metric!(self.metric_callback, &stmt, {
-                Ok(row) => Ok(Some(row.into())),
+                match query.fetch_one(conn).await {
-                Err(err) => match err {
+                    Ok(row) => Ok(Some(row.into())),
-                    sqlx::Error::RowNotFound => Ok(None),
+                    Err(err) => match err {
-                    _ => Err(DbErr::Query(err.to_string())),
+                        sqlx::Error::RowNotFound => Ok(None),
-                },
+                        _ => Err(DbErr::Query(err.to_string())),
-            }
+                    },
+                }
+            })
         } else {
             Err(DbErr::Query(
                 "Failed to acquire connection from pool.".to_owned(),
@@ -96,15 +117,18 @@ impl SqlxPostgresPoolConnection {
     }
 
     /// Get the results of a query returning them as a Vec<[QueryResult]>
+    #[instrument(level = "trace")]
     pub async fn query_all(&self, stmt: Statement) -> Result<Vec<QueryResult>, DbErr> {
         debug_print!("{}", stmt);
 
         let query = sqlx_query(&stmt);
         if let Ok(conn) = &mut self.pool.acquire().await {
-            match query.fetch_all(conn).await {
+            crate::metric::metric!(self.metric_callback, &stmt, {
-                Ok(rows) => Ok(rows.into_iter().map(|r| r.into()).collect()),
+                match query.fetch_all(conn).await {
-                Err(err) => Err(sqlx_error_to_query_err(err)),
+                    Ok(rows) => Ok(rows.into_iter().map(|r| r.into()).collect()),
-            }
+                    Err(err) => Err(sqlx_error_to_query_err(err)),
+                }
+            })
         } else {
             Err(DbErr::Query(
                 "Failed to acquire connection from pool.".to_owned(),
@@ -113,11 +137,16 @@ impl SqlxPostgresPoolConnection {
     }
 
     /// Stream the results of executing a SQL query
+    #[instrument(level = "trace")]
     pub async fn stream(&self, stmt: Statement) -> Result<QueryStream, DbErr> {
         debug_print!("{}", stmt);
 
         if let Ok(conn) = self.pool.acquire().await {
-            Ok(QueryStream::from((conn, stmt)))
+            Ok(QueryStream::from((
+                conn,
+                stmt,
+                self.metric_callback.clone(),
+            )))
         } else {
             Err(DbErr::Query(
                 "Failed to acquire connection from pool.".to_owned(),
@@ -126,9 +155,10 @@ impl SqlxPostgresPoolConnection {
     }
 
     /// Bundle a set of SQL statements that execute together.
+    #[instrument(level = "trace")]
     pub async fn begin(&self) -> Result<DatabaseTransaction, DbErr> {
         if let Ok(conn) = self.pool.acquire().await {
-            DatabaseTransaction::new_postgres(conn).await
+            DatabaseTransaction::new_postgres(conn, self.metric_callback.clone()).await
         } else {
             Err(DbErr::Query(
                 "Failed to acquire connection from pool.".to_owned(),
@@ -137,6 +167,7 @@ impl SqlxPostgresPoolConnection {
     }
 
     /// Create a PostgreSQL transaction
+    #[instrument(level = "trace", skip(callback))]
     pub async fn transaction<F, T, E>(&self, callback: F) -> Result<T, TransactionError<E>>
     where
         F: for<'b> FnOnce(
@@ -147,7 +178,7 @@ impl SqlxPostgresPoolConnection {
         E: std::error::Error + Send,
     {
         if let Ok(conn) = self.pool.acquire().await {
-            let transaction = DatabaseTransaction::new_postgres(conn)
+            let transaction = DatabaseTransaction::new_postgres(conn, self.metric_callback.clone())
                 .await
                 .map_err(|e| TransactionError::Connection(e))?;
             transaction.run(callback).await
@@ -157,6 +188,13 @@ impl SqlxPostgresPoolConnection {
             )))
         }
     }
+
+    pub(crate) fn set_metric_callback<F>(&mut self, callback: F)
+    where
+        F: Fn(&crate::metric::Info<'_>) + Send + Sync + 'static,
+    {
+        self.metric_callback = Some(Arc::new(callback));
+    }
 }
 
 impl From<PgRow> for QueryResult {

src/driver/sqlx_sqlite.rs

@@ -1,4 +1,4 @@
-use std::{future::Future, pin::Pin};
+use std::{future::Future, pin::Pin, sync::Arc};
 
 use sqlx::{
     sqlite::{SqliteArguments, SqliteConnectOptions, SqliteQueryResult, SqliteRow},
@@ -7,6 +7,7 @@ use sqlx::{
 
 sea_query::sea_query_driver_sqlite!();
 use sea_query_driver_sqlite::bind_query;
+use tracing::instrument;
 
 use crate::{
     debug_print, error::*, executor::*, ConnectOptions, DatabaseConnection, DatabaseTransaction,
@@ -20,9 +21,16 @@ use super::sqlx_common::*;
 pub struct SqlxSqliteConnector;
 
 /// Defines a sqlx SQLite pool
-#[derive(Debug, Clone)]
+#[derive(Clone)]
 pub struct SqlxSqlitePoolConnection {
     pool: SqlitePool,
+    metric_callback: Option<crate::metric::Callback>,
+}
+
+impl std::fmt::Debug for SqlxSqlitePoolConnection {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "SqlxSqlitePoolConnection {{ pool: {:?} }}", self.pool)
+    }
 }
 
 impl SqlxSqliteConnector {
@@ -32,6 +40,7 @@ impl SqlxSqliteConnector {
     }
 
     /// Add configuration options for the SQLite database
+    #[instrument(level = "trace")]
     pub async fn connect(options: ConnectOptions) -> Result<DatabaseConnection, DbErr> {
         let mut options = options;
         let mut opt = options
@@ -47,7 +56,10 @@ impl SqlxSqliteConnector {
         }
         match options.pool_options().connect_with(opt).await {
             Ok(pool) => Ok(DatabaseConnection::SqlxSqlitePoolConnection(
-                SqlxSqlitePoolConnection { pool },
+                SqlxSqlitePoolConnection {
+                    pool,
+                    metric_callback: None,
+                },
             )),
             Err(e) => Err(sqlx_error_to_conn_err(e)),
         }
@@ -57,21 +69,27 @@ impl SqlxSqliteConnector {
 impl SqlxSqliteConnector {
     /// Instantiate a sqlx pool connection to a [DatabaseConnection]
     pub fn from_sqlx_sqlite_pool(pool: SqlitePool) -> DatabaseConnection {
-        DatabaseConnection::SqlxSqlitePoolConnection(SqlxSqlitePoolConnection { pool })
+        DatabaseConnection::SqlxSqlitePoolConnection(SqlxSqlitePoolConnection {
+            pool,
+            metric_callback: None,
+        })
     }
 }
 
 impl SqlxSqlitePoolConnection {
     /// Execute a [Statement] on a SQLite backend
+    #[instrument(level = "trace")]
     pub async fn execute(&self, stmt: Statement) -> Result<ExecResult, DbErr> {
         debug_print!("{}", stmt);
 
         let query = sqlx_query(&stmt);
         if let Ok(conn) = &mut self.pool.acquire().await {
-            match query.execute(conn).await {
+            crate::metric::metric!(self.metric_callback, &stmt, {
-                Ok(res) => Ok(res.into()),
+                match query.execute(conn).await {
-                Err(err) => Err(sqlx_error_to_exec_err(err)),
+                    Ok(res) => Ok(res.into()),
-            }
+                    Err(err) => Err(sqlx_error_to_exec_err(err)),
+                }
+            })
         } else {
             Err(DbErr::Exec(
                 "Failed to acquire connection from pool.".to_owned(),
@@ -80,18 +98,21 @@ impl SqlxSqlitePoolConnection {
     }
 
     /// Get one result from a SQL query. Returns [Option::None] if no match was found
+    #[instrument(level = "trace")]
     pub async fn query_one(&self, stmt: Statement) -> Result<Option<QueryResult>, DbErr> {
         debug_print!("{}", stmt);
 
         let query = sqlx_query(&stmt);
         if let Ok(conn) = &mut self.pool.acquire().await {
-            match query.fetch_one(conn).await {
+            crate::metric::metric!(self.metric_callback, &stmt, {
-                Ok(row) => Ok(Some(row.into())),
+                match query.fetch_one(conn).await {
-                Err(err) => match err {
+                    Ok(row) => Ok(Some(row.into())),
-                    sqlx::Error::RowNotFound => Ok(None),
+                    Err(err) => match err {
-                    _ => Err(DbErr::Query(err.to_string())),
+                        sqlx::Error::RowNotFound => Ok(None),
-                },
+                        _ => Err(DbErr::Query(err.to_string())),
-            }
+                    },
+                }
+            })
         } else {
             Err(DbErr::Query(
                 "Failed to acquire connection from pool.".to_owned(),
@@ -100,15 +121,18 @@ impl SqlxSqlitePoolConnection {
     }
 
     /// Get the results of a query returning them as a Vec<[QueryResult]>
+    #[instrument(level = "trace")]
     pub async fn query_all(&self, stmt: Statement) -> Result<Vec<QueryResult>, DbErr> {
         debug_print!("{}", stmt);
 
         let query = sqlx_query(&stmt);
         if let Ok(conn) = &mut self.pool.acquire().await {
-            match query.fetch_all(conn).await {
+            crate::metric::metric!(self.metric_callback, &stmt, {
-                Ok(rows) => Ok(rows.into_iter().map(|r| r.into()).collect()),
+                match query.fetch_all(conn).await {
-                Err(err) => Err(sqlx_error_to_query_err(err)),
+                    Ok(rows) => Ok(rows.into_iter().map(|r| r.into()).collect()),
-            }
+                    Err(err) => Err(sqlx_error_to_query_err(err)),
+                }
+            })
         } else {
             Err(DbErr::Query(
                 "Failed to acquire connection from pool.".to_owned(),
@@ -117,11 +141,16 @@ impl SqlxSqlitePoolConnection {
     }
 
     /// Stream the results of executing a SQL query
+    #[instrument(level = "trace")]
     pub async fn stream(&self, stmt: Statement) -> Result<QueryStream, DbErr> {
         debug_print!("{}", stmt);
 
         if let Ok(conn) = self.pool.acquire().await {
-            Ok(QueryStream::from((conn, stmt)))
+            Ok(QueryStream::from((
+                conn,
+                stmt,
+                self.metric_callback.clone(),
+            )))
         } else {
             Err(DbErr::Query(
                 "Failed to acquire connection from pool.".to_owned(),
@@ -130,9 +159,10 @@ impl SqlxSqlitePoolConnection {
     }
 
     /// Bundle a set of SQL statements that execute together.
+    #[instrument(level = "trace")]
     pub async fn begin(&self) -> Result<DatabaseTransaction, DbErr> {
         if let Ok(conn) = self.pool.acquire().await {
-            DatabaseTransaction::new_sqlite(conn).await
+            DatabaseTransaction::new_sqlite(conn, self.metric_callback.clone()).await
         } else {
             Err(DbErr::Query(
                 "Failed to acquire connection from pool.".to_owned(),
@@ -141,6 +171,7 @@ impl SqlxSqlitePoolConnection {
     }
 
     /// Create a MySQL transaction
+    #[instrument(level = "trace", skip(callback))]
     pub async fn transaction<F, T, E>(&self, callback: F) -> Result<T, TransactionError<E>>
     where
         F: for<'b> FnOnce(
@@ -151,7 +182,7 @@ impl SqlxSqlitePoolConnection {
         E: std::error::Error + Send,
     {
         if let Ok(conn) = self.pool.acquire().await {
-            let transaction = DatabaseTransaction::new_sqlite(conn)
+            let transaction = DatabaseTransaction::new_sqlite(conn, self.metric_callback.clone())
                 .await
                 .map_err(|e| TransactionError::Connection(e))?;
             transaction.run(callback).await
@@ -161,6 +192,13 @@ impl SqlxSqlitePoolConnection {
             )))
         }
     }
+
+    pub(crate) fn set_metric_callback<F>(&mut self, callback: F)
+    where
+        F: Fn(&crate::metric::Info<'_>) + Send + Sync + 'static,
+    {
+        self.metric_callback = Some(Arc::new(callback));
+    }
 }
 
 impl From<SqliteRow> for QueryResult {

src/entity/active_model.rs

@@ -5,35 +5,47 @@ use async_trait::async_trait;
 use sea_query::{Nullable, ValueTuple};
 use std::fmt::Debug;
 
-/// Defines a value from an ActiveModel and its state.
+pub use ActiveValue::NotSet;
-/// The field `value` takes in an [Option] type where `Option::Some(V)` , with `V` holding
+
-/// the value that operations like `UPDATE` are being performed on and
+/// Defines a stateful value used in ActiveModel.
-/// the `state` field is either `ActiveValueState::Set` or `ActiveValueState::Unchanged`.
-/// [Option::None] in the `value` field indicates no value being performed by an operation
-/// and that the `state` field of the [ActiveValue] is set to `ActiveValueState::Unset` .
-/// #### Example snippet
-/// ```no_run
-/// // The code snipped below does an UPDATE operation on a [ActiveValue]
-/// // yielding the the SQL statement ` r#"UPDATE "fruit" SET "name" = 'Orange' WHERE "fruit"."id" = 1"# `
 ///
+/// There are three possible state represented by three enum variants.
+/// - [ActiveValue::Set]: A defined [Value] actively being set
+/// - [ActiveValue::Unchanged]: A defined [Value] remain unchanged
+/// - [ActiveValue::NotSet]: An undefined [Value]
+///
+/// The stateful value is useful when constructing UPDATE SQL statement,
+/// see an example below.
+///
+/// # Examples
+///
+/// ```
 /// use sea_orm::tests_cfg::{cake, fruit};
 /// use sea_orm::{entity::*, query::*, DbBackend};
 ///
-/// Update::one(fruit::ActiveModel {
+/// // The code snipped below does an UPDATE operation on a `ActiveValue`
-///     id: ActiveValue::set(1),
+/// assert_eq!(
-///     name: ActiveValue::set("Orange".to_owned()),
+///     Update::one(fruit::ActiveModel {
-///     cake_id: ActiveValue::unset(),
+///         id: ActiveValue::set(1),
-/// })
+///         name: ActiveValue::set("Orange".to_owned()),
-/// .build(DbBackend::Postgres)
+///         cake_id: ActiveValue::not_set(),
-/// .to_string();
+///     })
+///     .build(DbBackend::Postgres)
+///     .to_string(),
+///     r#"UPDATE "fruit" SET "name" = 'Orange' WHERE "fruit"."id" = 1"#
+/// );
 /// ```
-#[derive(Clone, Debug, Default)]
+#[derive(Clone, Debug)]
-pub struct ActiveValue<V>
+pub enum ActiveValue<V>
 where
     V: Into<Value>,
 {
-    value: Option<V>,
+    /// A defined [Value] actively being set
-    state: ActiveValueState,
+    Set(V),
+    /// A defined [Value] remain unchanged
+    Unchanged(V),
+    /// An undefined [Value]
+    NotSet,
 }
 
 /// Defines a set operation on an [ActiveValue]
@@ -45,31 +57,22 @@ where
     ActiveValue::set(v)
 }
 
-/// Defines an unset operation on an [ActiveValue]
+/// Defines an not set operation on an [ActiveValue]
+#[deprecated(
+    since = "0.5.0",
+    note = "Please use [`ActiveValue::NotSet`] or [`NotSet`]"
+)]
 #[allow(non_snake_case)]
 pub fn Unset<V>(_: Option<bool>) -> ActiveValue<V>
 where
     V: Into<Value>,
 {
-    ActiveValue::unset()
+    ActiveValue::not_set()
 }
 
-// Defines the state of an [ActiveValue]
+/// Defines an unchanged operation on an [ActiveValue]
-#[derive(Clone, Debug)]
+#[allow(non_snake_case)]
-enum ActiveValueState {
+pub fn Unchanged<V>(value: V) -> ActiveValue<V>
-    Set,
-    Unchanged,
-    Unset,
-}
-
-impl Default for ActiveValueState {
-    fn default() -> Self {
-        Self::Unset
-    }
-}
-
-#[doc(hidden)]
-pub fn unchanged_active_value_not_intended_for_public_use<V>(value: V) -> ActiveValue<V>
 where
     V: Into<Value>,
 {
@@ -93,11 +96,11 @@ pub trait ActiveModelTrait: Clone + Debug {
     /// Set the Value into an ActiveModel
     fn set(&mut self, c: <Self::Entity as EntityTrait>::Column, v: Value);
 
-    /// Set the state of an [ActiveValue] to the Unset state
+    /// Set the state of an [ActiveValue] to the not set state
-    fn unset(&mut self, c: <Self::Entity as EntityTrait>::Column);
+    fn not_set(&mut self, c: <Self::Entity as EntityTrait>::Column);
 
     /// Check the state of a [ActiveValue]
-    fn is_unset(&self, c: <Self::Entity as EntityTrait>::Column) -> bool;
+    fn is_not_set(&self, c: <Self::Entity as EntityTrait>::Column) -> bool;
 
     /// The default implementation of the ActiveModel
     fn default() -> Self;
@@ -172,7 +175,6 @@ pub trait ActiveModelTrait: Clone + Debug {
     ///         id: 15,
     ///         name: "Apple Pie".to_owned(),
     ///     }
-    ///     .into_active_model()
     /// );
     ///
     /// assert_eq!(
@@ -225,7 +227,6 @@ pub trait ActiveModelTrait: Clone + Debug {
     ///         id: 15,
     ///         name: "Apple Pie".to_owned(),
     ///     }
-    ///     .into_active_model()
     /// );
     ///
     /// assert_eq!(
@@ -247,17 +248,17 @@ pub trait ActiveModelTrait: Clone + Debug {
     /// # Ok(())
     /// # }
     /// ```
-    async fn insert<'a, C>(self, db: &'a C) -> Result<Self, DbErr>
+    async fn insert<'a, C>(self, db: &'a C) -> Result<<Self::Entity as EntityTrait>::Model, DbErr>
     where
         <Self::Entity as EntityTrait>::Model: IntoActiveModel<Self>,
         Self: ActiveModelBehavior + 'a,
         C: ConnectionTrait<'a>,
     {
         let am = ActiveModelBehavior::before_save(self, true)?;
-        let am = <Self::Entity as EntityTrait>::insert(am)
+        let model = <Self::Entity as EntityTrait>::insert(am)
             .exec_with_returning(db)
             .await?;
-        ActiveModelBehavior::after_save(am, true)
+        Self::after_save(model, true)
     }
 
     /// Perform the `UPDATE` operation on an ActiveModel
@@ -296,7 +297,6 @@ pub trait ActiveModelTrait: Clone + Debug {
     ///         name: "Orange".to_owned(),
     ///         cake_id: None,
     ///     }
-    ///     .into_active_model()
     /// );
     ///
     /// assert_eq!(
@@ -351,7 +351,6 @@ pub trait ActiveModelTrait: Clone + Debug {
     ///         name: "Orange".to_owned(),
     ///         cake_id: None,
     ///     }
-    ///     .into_active_model()
     /// );
     ///
     /// assert_eq!(
@@ -371,40 +370,39 @@ pub trait ActiveModelTrait: Clone + Debug {
     /// # Ok(())
     /// # }
     /// ```
-    async fn update<'a, C>(self, db: &'a C) -> Result<Self, DbErr>
+    async fn update<'a, C>(self, db: &'a C) -> Result<<Self::Entity as EntityTrait>::Model, DbErr>
     where
         <Self::Entity as EntityTrait>::Model: IntoActiveModel<Self>,
         Self: ActiveModelBehavior + 'a,
         C: ConnectionTrait<'a>,
     {
         let am = ActiveModelBehavior::before_save(self, false)?;
-        let am = Self::Entity::update(am).exec(db).await?;
+        let model: <Self::Entity as EntityTrait>::Model = Self::Entity::update(am).exec(db).await?;
-        ActiveModelBehavior::after_save(am, false)
+        Self::after_save(model, false)
     }
 
-    /// Insert the model if primary key is unset, update otherwise.
+    /// Insert the model if primary key is not_set, update otherwise.
     /// Only works if the entity has auto increment primary key.
-    async fn save<'a, C>(self, db: &'a C) -> Result<Self, DbErr>
+    async fn save<'a, C>(self, db: &'a C) -> Result<<Self::Entity as EntityTrait>::Model, DbErr>
     where
         <Self::Entity as EntityTrait>::Model: IntoActiveModel<Self>,
         Self: ActiveModelBehavior + 'a,
         C: ConnectionTrait<'a>,
     {
-        let mut am = self;
+        let am = self;
         let mut is_update = true;
         for key in <Self::Entity as EntityTrait>::PrimaryKey::iter() {
             let col = key.into_column();
-            if am.is_unset(col) {
+            if am.is_not_set(col) {
                 is_update = false;
                 break;
             }
         }
         if !is_update {
-            am = am.insert(db).await?;
+            am.insert(db).await
         } else {
-            am = am.update(db).await?;
+            am.update(db).await
         }
-        Ok(am)
     }
 
     /// Delete an active model by its primary key
@@ -503,8 +501,11 @@ pub trait ActiveModelBehavior: ActiveModelTrait {
     }
 
     /// Will be called after saving
-    fn after_save(self, insert: bool) -> Result<Self, DbErr> {
+    fn after_save(
-        Ok(self)
+        model: <Self::Entity as EntityTrait>::Model,
+        insert: bool,
+    ) -> Result<<Self::Entity as EntityTrait>::Model, DbErr> {
+        Ok(model)
     }
 
     /// Will be called before deleting
@@ -557,7 +558,7 @@ macro_rules! impl_into_active_value {
             fn into_active_value(self) -> ActiveValue<Option<$ty>> {
                 match self {
                     Some(value) => Set(Some(value)),
-                    None => Unset(None),
+                    None => NotSet,
                 }
             }
         }
@@ -566,7 +567,7 @@ macro_rules! impl_into_active_value {
             fn into_active_value(self) -> ActiveValue<Option<$ty>> {
                 match self {
                     Some(value) => Set(value),
-                    None => Unset(None),
+                    None => NotSet,
                 }
             }
         }
@@ -615,74 +616,80 @@ impl_into_active_value!(crate::prelude::Decimal, Set);
 #[cfg_attr(docsrs, doc(cfg(feature = "with-uuid")))]
 impl_into_active_value!(crate::prelude::Uuid, Set);
 
+impl<V> Default for ActiveValue<V>
+where
+    V: Into<Value>,
+{
+    fn default() -> Self {
+        Self::NotSet
+    }
+}
+
 impl<V> ActiveValue<V>
 where
     V: Into<Value>,
 {
-    /// Set the value of an [ActiveValue] and also set its state to `ActiveValueState::Set`
+    /// Create an [ActiveValue::Set]
     pub fn set(value: V) -> Self {
-        Self {
+        Self::Set(value)
-            value: Some(value),
-            state: ActiveValueState::Set,
-        }
     }
 
-    /// Check if the state of an [ActiveValue] is `ActiveValueState::Set` which returns true
+    /// Check if the [ActiveValue] is [ActiveValue::Set]
     pub fn is_set(&self) -> bool {
-        matches!(self.state, ActiveValueState::Set)
+        matches!(self, Self::Set(_))
     }
 
-    pub(crate) fn unchanged(value: V) -> Self {
+    /// Create an [ActiveValue::Unchanged]
-        Self {
+    pub fn unchanged(value: V) -> Self {
-            value: Some(value),
+        Self::Unchanged(value)
-            state: ActiveValueState::Unchanged,
-        }
     }
 
-    /// Check if the status of the [ActiveValue] is `ActiveValueState::Unchanged`
+    /// Check if the [ActiveValue] is [ActiveValue::Unchanged]
-    /// which returns `true` if it is
     pub fn is_unchanged(&self) -> bool {
-        matches!(self.state, ActiveValueState::Unchanged)
+        matches!(self, Self::Unchanged(_))
     }
 
-    /// Set the `value` field of the ActiveModel to [Option::None] and the
+    /// Create an [ActiveValue::NotSet]
-    /// `state` field to `ActiveValueState::Unset`
+    pub fn not_set() -> Self {
-    pub fn unset() -> Self {
+        Self::default()
-        Self {
+    }
-            value: None,
+
-            state: ActiveValueState::Unset,
+    /// Check if the [ActiveValue] is [ActiveValue::NotSet]
+    pub fn is_not_set(&self) -> bool {
+        matches!(self, Self::NotSet)
+    }
+
+    /// Get the mutable value an [ActiveValue]
+    /// also setting itself to [ActiveValue::NotSet]
+    pub fn take(&mut self) -> Option<V> {
+        match std::mem::take(self) {
+            ActiveValue::Set(value) | ActiveValue::Unchanged(value) => Some(value),
+            ActiveValue::NotSet => None,
         }
     }
 
-    /// Check if the state of an [ActiveValue] is `ActiveValueState::Unset`
+    /// Get an owned value of the [ActiveValue]
-    /// which returns true if it is
-    pub fn is_unset(&self) -> bool {
-        matches!(self.state, ActiveValueState::Unset)
-    }
-
-    /// Get the mutable value of the `value` field of an [ActiveValue]
-    /// also setting it's state to `ActiveValueState::Unset`
-    pub fn take(&mut self) -> Option<V> {
-        self.state = ActiveValueState::Unset;
-        self.value.take()
-    }
-
-    /// Get an owned value of the `value` field of the [ActiveValue]
     pub fn unwrap(self) -> V {
-        self.value.unwrap()
+        match self {
+            ActiveValue::Set(value) | ActiveValue::Unchanged(value) => value,
+            ActiveValue::NotSet => panic!("Cannot unwrap ActiveValue::NotSet"),
+        }
     }
 
     /// Check is a [Value] exists or not
     pub fn into_value(self) -> Option<Value> {
-        self.value.map(Into::into)
+        match self {
+            ActiveValue::Set(value) | ActiveValue::Unchanged(value) => Some(value.into()),
+            ActiveValue::NotSet => None,
+        }
     }
 
     /// Wrap the [Value] into a `ActiveValue<Value>`
     pub fn into_wrapped_value(self) -> ActiveValue<Value> {
-        match self.state {
+        match self {
-            ActiveValueState::Set => ActiveValue::set(self.into_value().unwrap()),
+            Self::Set(value) => ActiveValue::set(value.into()),
-            ActiveValueState::Unchanged => ActiveValue::unchanged(self.into_value().unwrap()),
+            Self::Unchanged(value) => ActiveValue::unchanged(value.into()),
-            ActiveValueState::Unset => ActiveValue::unset(),
+            Self::NotSet => ActiveValue::not_set(),
         }
     }
 }
@@ -692,7 +699,10 @@ where
     V: Into<Value>,
 {
     fn as_ref(&self) -> &V {
-        self.value.as_ref().unwrap()
+        match self {
+            ActiveValue::Set(value) | ActiveValue::Unchanged(value) => value,
+            ActiveValue::NotSet => panic!("Cannot borrow ActiveValue::NotSet"),
+        }
     }
 }
 
@@ -701,7 +711,12 @@ where
     V: Into<Value> + std::cmp::PartialEq,
 {
     fn eq(&self, other: &Self) -> bool {
-        self.value.as_ref() == other.value.as_ref()
+        match (self, other) {
+            (ActiveValue::Set(l), ActiveValue::Set(r)) => l == r,
+            (ActiveValue::Unchanged(l), ActiveValue::Unchanged(r)) => l == r,
+            (ActiveValue::NotSet, ActiveValue::NotSet) => true,
+            _ => false,
+        }
     }
 }
 
@@ -710,10 +725,10 @@ where
     V: Into<Value> + Nullable,
 {
     fn from(value: ActiveValue<V>) -> Self {
-        match value.state {
+        match value {
-            ActiveValueState::Set => Set(value.value),
+            ActiveValue::Set(value) => ActiveValue::set(Some(value)),
-            ActiveValueState::Unset => Unset(None),
+            ActiveValue::Unchanged(value) => ActiveValue::unchanged(Some(value)),
-            ActiveValueState::Unchanged => ActiveValue::unchanged(value.value),
+            ActiveValue::NotSet => ActiveValue::not_set(),
         }
     }
 }
@@ -748,7 +763,7 @@ mod tests {
             }
             .into_active_model(),
             fruit::ActiveModel {
-                id: Unset(None),
+                id: NotSet,
                 name: Set("Apple".to_owned()),
                 cake_id: Set(Some(1)),
             }
@@ -777,8 +792,8 @@ mod tests {
             }
             .into_active_model(),
             fruit::ActiveModel {
-                id: Unset(None),
+                id: NotSet,
-                name: Unset(None),
+                name: NotSet,
                 cake_id: Set(Some(1)),
             }
         );
@@ -789,8 +804,8 @@ mod tests {
             }
             .into_active_model(),
             fruit::ActiveModel {
-                id: Unset(None),
+                id: NotSet,
-                name: Unset(None),
+                name: NotSet,
                 cake_id: Set(None),
             }
         );
@@ -798,9 +813,9 @@ mod tests {
         assert_eq!(
             my_fruit::UpdateFruit { cake_id: None }.into_active_model(),
             fruit::ActiveModel {
-                id: Unset(None),
+                id: NotSet,
-                name: Unset(None),
+                name: NotSet,
-                cake_id: Unset(None),
+                cake_id: NotSet,
             }
         );
     }

src/entity/base_entity.rs

@@ -505,7 +505,6 @@ pub trait EntityTrait: EntityName {
     ///         name: "Orange".to_owned(),
     ///         cake_id: None,
     ///     }
-    ///     .into_active_model(),
     /// );
     ///
     /// assert_eq!(
@@ -563,7 +562,6 @@ pub trait EntityTrait: EntityName {
     ///         name: "Orange".to_owned(),
     ///         cake_id: None,
     ///     }
-    ///     .into_active_model(),
     /// );
     ///
     /// assert_eq!(

src/entity/link.rs

@@ -30,7 +30,7 @@ pub trait Linked {
 
             select.query().join_as(
                 JoinType::InnerJoin,
-                unpack_table_ref(&rel.from_tbl),
+                rel.from_tbl,
                 SeaRc::clone(&from_tbl),
                 join_tbl_on_condition(from_tbl, to_tbl, rel.from_col, rel.to_col),
             );

src/entity/model.rs

@@ -1,11 +1,14 @@
 use crate::{
-    DbErr, EntityTrait, Linked, QueryFilter, QueryResult, Related, Select, SelectModel,
+    ActiveModelBehavior, ActiveModelTrait, ConnectionTrait, DbErr, DeleteResult, EntityTrait,
-    SelectorRaw, Statement,
+    IntoActiveModel, Linked, QueryFilter, QueryResult, Related, Select, SelectModel, SelectorRaw,
+    Statement,
 };
+use async_trait::async_trait;
 pub use sea_query::Value;
 use std::fmt::Debug;
 
 /// A Trait for a Model
+#[async_trait]
 pub trait ModelTrait: Clone + Send + Debug {
     #[allow(missing_docs)]
     type Entity: EntityTrait;
@@ -33,6 +36,16 @@ pub trait ModelTrait: Clone + Send + Debug {
         let tbl_alias = &format!("r{}", l.link().len() - 1);
         l.find_linked().belongs_to_tbl_alias(self, tbl_alias)
     }
+
+    /// Delete an model
+    async fn delete<'a, A, C>(self, db: &'a C) -> Result<DeleteResult, DbErr>
+    where
+        Self: IntoActiveModel<A>,
+        C: ConnectionTrait<'a>,
+        A: ActiveModelTrait<Entity = Self::Entity> + ActiveModelBehavior + Send + 'a,
+    {
+        self.into_active_model().delete(db).await
+    }
 }
 
 /// A Trait for implementing a [QueryResult]

src/executor/insert.rs

@@ -55,7 +55,7 @@ where
     pub fn exec_with_returning<'a, C>(
         self,
         db: &'a C,
-    ) -> impl Future<Output = Result<A, DbErr>> + '_
+    ) -> impl Future<Output = Result<<A::Entity as EntityTrait>::Model, DbErr>> + '_
     where
         <A::Entity as EntityTrait>::Model: IntoActiveModel<A>,
         C: ConnectionTrait<'a>,
@@ -92,13 +92,13 @@ where
     pub fn exec_with_returning<'a, C>(
         self,
         db: &'a C,
-    ) -> impl Future<Output = Result<A, DbErr>> + '_
+    ) -> impl Future<Output = Result<<A::Entity as EntityTrait>::Model, DbErr>> + '_
     where
         <A::Entity as EntityTrait>::Model: IntoActiveModel<A>,
         C: ConnectionTrait<'a>,
         A: 'a,
     {
-        exec_insert_with_returning(self.primary_key, self.query, db)
+        exec_insert_with_returning::<A, _>(self.primary_key, self.query, db)
     }
 }
 
@@ -140,7 +140,7 @@ async fn exec_insert_with_returning<'a, A, C>(
     primary_key: Option<ValueTuple>,
     mut insert_statement: InsertStatement,
     db: &'a C,
-) -> Result<A, DbErr>
+) -> Result<<A::Entity as EntityTrait>::Model, DbErr>
 where
     <A::Entity as EntityTrait>::Model: IntoActiveModel<A>,
     C: ConnectionTrait<'a>,
@@ -175,7 +175,7 @@ where
         }
     };
     match found {
-        Some(model) => Ok(model.into_active_model()),
+        Some(model) => Ok(model),
         None => Err(DbErr::Exec("Failed to find inserted item".to_owned())),
     }
 }

src/executor/query.rs

@@ -199,15 +199,20 @@ macro_rules! try_getable_mysql {
     };
 }
 
-macro_rules! try_getable_postgres {
+macro_rules! try_getable_date_time {
     ( $type: ty ) => {
         impl TryGetable for $type {
             fn try_get(res: &QueryResult, pre: &str, col: &str) -> Result<Self, TryGetError> {
                 let _column = format!("{}{}", pre, col);
                 match &res.row {
                     #[cfg(feature = "sqlx-mysql")]
-                    QueryResultRow::SqlxMySql(_) => {
+                    QueryResultRow::SqlxMySql(row) => {
-                        panic!("{} unsupported by sqlx-mysql", stringify!($type))
+                        use chrono::{DateTime, Utc};
+                        use sqlx::Row;
+                        row.try_get::<Option<DateTime<Utc>>, _>(_column.as_str())
+                            .map_err(|e| TryGetError::DbErr(crate::sqlx_error_to_query_err(e)))
+                            .and_then(|opt| opt.ok_or(TryGetError::Null))
+                            .map(|v| v.into())
                     }
                     #[cfg(feature = "sqlx-postgres")]
                     QueryResultRow::SqlxPostgres(row) => {
@@ -217,8 +222,13 @@ macro_rules! try_getable_postgres {
                             .and_then(|opt| opt.ok_or(TryGetError::Null))
                     }
                     #[cfg(feature = "sqlx-sqlite")]
-                    QueryResultRow::SqlxSqlite(_) => {
+                    QueryResultRow::SqlxSqlite(row) => {
-                        panic!("{} unsupported by sqlx-sqlite", stringify!($type))
+                        use chrono::{DateTime, Utc};
+                        use sqlx::Row;
+                        row.try_get::<Option<DateTime<Utc>>, _>(_column.as_str())
+                            .map_err(|e| TryGetError::DbErr(crate::sqlx_error_to_query_err(e)))
+                            .and_then(|opt| opt.ok_or(TryGetError::Null))
+                            .map(|v| v.into())
                     }
                     #[cfg(feature = "mock")]
                     #[allow(unused_variables)]
@@ -259,7 +269,7 @@ try_getable_all!(chrono::NaiveTime);
 try_getable_all!(chrono::NaiveDateTime);
 
 #[cfg(feature = "with-chrono")]
-try_getable_postgres!(chrono::DateTime<chrono::FixedOffset>);
+try_getable_date_time!(chrono::DateTime<chrono::FixedOffset>);
 
 #[cfg(feature = "with-rust_decimal")]
 use rust_decimal::Decimal;

src/executor/select.rs

@@ -28,6 +28,7 @@ where
     S: SelectorTrait,
 {
     stmt: Statement,
+    #[allow(dead_code)]
     selector: S,
 }
 

src/executor/update.rs

@@ -1,6 +1,6 @@
 use crate::{
-    error::*, ActiveModelTrait, ColumnTrait, ConnectionTrait, EntityTrait, IntoActiveModel,
+    error::*, ActiveModelTrait, ColumnTrait, ConnectionTrait, EntityTrait, Iterable, SelectModel,
-    Iterable, SelectModel, SelectorRaw, Statement, UpdateMany, UpdateOne,
+    SelectorRaw, Statement, UpdateMany, UpdateOne,
 };
 use sea_query::{Alias, Expr, FromValueTuple, Query, UpdateStatement};
 use std::future::Future;
@@ -24,9 +24,8 @@ where
     A: ActiveModelTrait,
 {
     /// Execute an update operation on an ActiveModel
-    pub async fn exec<'b, C>(self, db: &'b C) -> Result<A, DbErr>
+    pub async fn exec<'b, C>(self, db: &'b C) -> Result<<A::Entity as EntityTrait>::Model, DbErr>
     where
-        <A::Entity as EntityTrait>::Model: IntoActiveModel<A>,
         C: ConnectionTrait<'b>,
     {
         // so that self is dropped before entering await
@@ -84,9 +83,8 @@ async fn exec_update_and_return_updated<'a, A, C>(
     mut query: UpdateStatement,
     model: A,
     db: &'a C,
-) -> Result<A, DbErr>
+) -> Result<<A::Entity as EntityTrait>::Model, DbErr>
 where
-    <A::Entity as EntityTrait>::Model: IntoActiveModel<A>,
     A: ActiveModelTrait,
     C: ConnectionTrait<'a>,
 {
@@ -112,7 +110,7 @@ where
                 .await?;
             // If we got `None` then we are updating a row that does not exist.
             match found {
-                Some(model) => Ok(model.into_active_model()),
+                Some(model) => Ok(model),
                 None => Err(DbErr::RecordNotFound(
                     "None of the database rows are affected".to_owned(),
                 )),
@@ -130,7 +128,7 @@ where
                 .await?;
             // If we cannot select the updated row from db by the cached primary key
             match found {
-                Some(model) => Ok(model.into_active_model()),
+                Some(model) => Ok(model),
                 None => Err(DbErr::Exec("Failed to find inserted item".to_owned())),
             }
         }
@@ -196,7 +194,6 @@ mod tests {
                 id: 1,
                 name: "Cheese Cake".to_owned(),
             }
-            .into_active_model()
         );
 
         let model = cake::Model {

src/lib.rs

@@ -184,7 +184,7 @@
 //! pear.name = Set("Sweet pear".to_owned());
 //!
 //! // update one
-//! let pear: fruit::ActiveModel = pear.update(db).await?;
+//! let pear: fruit::Model = pear.update(db).await?;
 //!
 //! // update many: UPDATE "fruit" SET "cake_id" = NULL WHERE "fruit"."name" LIKE '%Apple%'
 //! Fruit::update_many()
@@ -201,13 +201,13 @@
 //! # use sea_orm::{DbConn, error::*, entity::*, query::*, tests_cfg::*};
 //! # async fn function(db: &DbConn) -> Result<(), DbErr> {
 //! let banana = fruit::ActiveModel {
-//!     id: Unset(None),
+//!     id: NotSet,
 //!     name: Set("Banana".to_owned()),
 //!     ..Default::default()
 //! };
 //!
-//! // create, because primary key `id` is `Unset`
+//! // create, because primary key `id` is `NotSet`
-//! let mut banana = banana.save(db).await?;
+//! let mut banana = banana.save(db).await?.into_active_model();
 //!
 //! banana.name = Set("Banana Mongo".to_owned());
 //!
@@ -221,13 +221,16 @@
 //! ```
 //! # use sea_orm::{DbConn, error::*, entity::*, query::*, tests_cfg::*};
 //! # async fn function(db: &DbConn) -> Result<(), DbErr> {
-//! let orange: Option<fruit::Model> = Fruit::find_by_id(1).one(db).await?;
-//! let orange: fruit::ActiveModel = orange.unwrap().into();
-//!
 //! // delete one
-//! fruit::Entity::delete(orange).exec(db).await?;
+//! let orange: Option<fruit::Model> = Fruit::find_by_id(1).one(db).await?;
+//! let orange: fruit::Model = orange.unwrap();
+//! fruit::Entity::delete(orange.into_active_model())
+//!     .exec(db)
+//!     .await?;
+//!
 //! // or simply
-//! # let orange: fruit::ActiveModel = Fruit::find_by_id(1).one(db).await.unwrap().unwrap().into();
+//! let orange: Option<fruit::Model> = Fruit::find_by_id(1).one(db).await?;
+//! let orange: fruit::Model = orange.unwrap();
 //! orange.delete(db).await?;
 //!
 //! // delete many: DELETE FROM "fruit" WHERE "fruit"."name" LIKE 'Orange'
@@ -276,6 +279,8 @@ pub mod entity;
 pub mod error;
 /// This module performs execution of queries on a Model or ActiveModel
 mod executor;
+/// Holds types and methods to perform metric collection
+pub mod metric;
 /// Holds types and methods to perform queries
 pub mod query;
 /// Holds types that defines the schemas of an Entity

src/metric.rs

@@ -0,0 +1,54 @@
+use std::{sync::Arc, time::Duration};
+
+pub(crate) type Callback = Arc<dyn Fn(&Info<'_>) + Send + Sync>;
+
+#[allow(unused_imports)]
+pub(crate) use inner::{metric, metric_ok};
+
+#[derive(Debug)]
+/// Query execution infos
+pub struct Info<'a> {
+    /// Query executiuon duration
+    pub elapsed: Duration,
+    /// Query data
+    pub statement: &'a crate::Statement,
+    /// Query execution failed
+    pub failed: bool,
+}
+
+mod inner {
+    #[allow(unused_macros)]
+    macro_rules! metric {
+        ($metric_callback:expr, $stmt:expr, $code:block) => {{
+            let _start = std::time::SystemTime::now();
+            let res = $code;
+            if let Some(callback) = $metric_callback.as_deref() {
+                let info = crate::metric::Info {
+                    elapsed: _start.elapsed().unwrap_or_default(),
+                    statement: $stmt,
+                    failed: res.is_err(),
+                };
+                callback(&info);
+            }
+            res
+        }};
+    }
+    pub(crate) use metric;
+    #[allow(unused_macros)]
+    macro_rules! metric_ok {
+        ($metric_callback:expr, $stmt:expr, $code:block) => {{
+            let _start = std::time::SystemTime::now();
+            let res = $code;
+            if let Some(callback) = $metric_callback.as_deref() {
+                let info = crate::metric::Info {
+                    elapsed: _start.elapsed().unwrap_or_default(),
+                    statement: $stmt,
+                    failed: false,
+                };
+                callback(&info);
+            }
+            res
+        }};
+    }
+    pub(crate) use metric_ok;
+}

src/query/combine.rs

@@ -1,9 +1,12 @@
 use crate::{
-    EntityTrait, IdenStatic, IntoSimpleExpr, Iterable, QueryTrait, Select, SelectTwo, SelectTwoMany,
+    ColumnTrait, EntityTrait, IdenStatic, IntoSimpleExpr, Iterable, QueryTrait, Select, SelectTwo,
+    SelectTwoMany,
 };
 use core::marker::PhantomData;
 pub use sea_query::JoinType;
-use sea_query::{Alias, ColumnRef, Iden, Order, SeaRc, SelectExpr, SelectStatement, SimpleExpr};
+use sea_query::{
+    Alias, ColumnRef, DynIden, Expr, Iden, Order, SeaRc, SelectExpr, SelectStatement, SimpleExpr,
+};
 
 macro_rules! select_def {
     ( $ident: ident, $str: expr ) => {
@@ -42,10 +45,17 @@ where
                 None => {
                     let col = match &sel.expr {
                         SimpleExpr::Column(col_ref) => match &col_ref {
-                            ColumnRef::Column(col) => col,
+                            ColumnRef::Column(col) | ColumnRef::TableColumn(_, col) => col,
-                            ColumnRef::TableColumn(_, col) => col,
                         },
-                        _ => panic!("cannot apply alias for expr other than Column"),
+                        SimpleExpr::AsEnum(_, simple_expr) => match simple_expr.as_ref() {
+                            SimpleExpr::Column(col_ref) => match &col_ref {
+                                ColumnRef::Column(col) | ColumnRef::TableColumn(_, col) => col,
+                            },
+                            _ => {
+                                panic!("cannot apply alias for AsEnum with expr other than Column")
+                            }
+                        },
+                        _ => panic!("cannot apply alias for expr other than Column or AsEnum"),
                     };
                     let alias = format!("{}{}", pre, col.to_string().as_str());
                     sel.alias = Some(SeaRc::new(Alias::new(&alias)));
@@ -128,10 +138,18 @@ where
     F: EntityTrait,
     S: QueryTrait<QueryStatement = SelectStatement>,
 {
+    let text_type = SeaRc::new(Alias::new("text")) as DynIden;
     for col in <F::Column as Iterable>::iter() {
+        let col_def = col.def();
+        let col_type = col_def.get_column_type();
         let alias = format!("{}{}", SelectB.as_str(), col.as_str());
+        let expr = Expr::expr(col.into_simple_expr());
+        let expr = match col_type.get_enum_name() {
+            Some(_) => expr.as_enum(text_type.clone()),
+            None => expr.into(),
+        };
         selector.query().expr(SelectExpr {
-            expr: col.into_simple_expr(),
+            expr,
             alias: Some(SeaRc::new(Alias::new(&alias))),
         });
     }

src/query/delete.rs

@@ -3,7 +3,7 @@ use crate::{
     QueryFilter, QueryTrait,
 };
 use core::marker::PhantomData;
-use sea_query::{DeleteStatement, IntoIden};
+use sea_query::DeleteStatement;
 
 /// Defines the structure for a delete operation
 #[derive(Clone, Debug)]
@@ -94,7 +94,7 @@ impl Delete {
     {
         DeleteMany {
             query: DeleteStatement::new()
-                .from_table(entity.into_iden())
+                .from_table(entity.table_ref())
                 .to_owned(),
             entity: PhantomData,
         }

src/query/helper.rs

@@ -465,10 +465,12 @@ pub(crate) fn join_tbl_on_condition(
 
 pub(crate) fn unpack_table_ref(table_ref: &TableRef) -> DynIden {
     match table_ref {
-        TableRef::Table(tbl) => SeaRc::clone(tbl),
+        TableRef::Table(tbl)
-        TableRef::SchemaTable(_, tbl) => SeaRc::clone(tbl),
+        | TableRef::SchemaTable(_, tbl)
-        TableRef::TableAlias(tbl, _) => SeaRc::clone(tbl),
+        | TableRef::DatabaseSchemaTable(_, _, tbl)
-        TableRef::SchemaTableAlias(_, tbl, _) => SeaRc::clone(tbl),
+        | TableRef::TableAlias(tbl, _)
-        TableRef::SubQuery(_, tbl) => SeaRc::clone(tbl),
+        | TableRef::SchemaTableAlias(_, tbl, _)
+        | TableRef::DatabaseSchemaTableAlias(_, _, tbl, _)
+        | TableRef::SubQuery(_, tbl) => SeaRc::clone(tbl),
     }
 }

src/query/insert.rs

@@ -63,7 +63,7 @@ where
     ///
     /// assert_eq!(
     ///     Insert::one(cake::ActiveModel {
-    ///         id: Unset(None),
+    ///         id: NotSet,
     ///         name: Set("Apple Pie".to_owned()),
     ///     })
     ///     .build(DbBackend::Postgres)
@@ -190,7 +190,7 @@ mod tests {
         assert_eq!(
             Insert::<cake::ActiveModel>::new()
                 .add(cake::ActiveModel {
-                    id: ActiveValue::unset(),
+                    id: ActiveValue::not_set(),
                     name: ActiveValue::set("Apple Pie".to_owned()),
                 })
                 .build(DbBackend::Postgres)

src/query/join.rs

@@ -1,9 +1,9 @@
 use crate::{
-    join_tbl_on_condition, unpack_table_ref, EntityTrait, IdenStatic, Iterable, Linked,
+    join_tbl_on_condition, unpack_table_ref, ColumnTrait, EntityTrait, IdenStatic, Iterable,
-    QuerySelect, Related, Select, SelectA, SelectB, SelectTwo, SelectTwoMany,
+    Linked, QuerySelect, Related, Select, SelectA, SelectB, SelectTwo, SelectTwoMany,
 };
 pub use sea_query::JoinType;
-use sea_query::{Alias, Expr, IntoIden, SeaRc, SelectExpr};
+use sea_query::{Alias, DynIden, Expr, IntoIden, SeaRc, SelectExpr};
 
 impl<E> Select<E>
 where
@@ -79,21 +79,28 @@ where
 
             slf.query().join_as(
                 JoinType::LeftJoin,
-                unpack_table_ref(&rel.to_tbl),
+                rel.to_tbl,
                 SeaRc::clone(&to_tbl),
                 join_tbl_on_condition(from_tbl, to_tbl, rel.from_col, rel.to_col),
             );
         }
         slf = slf.apply_alias(SelectA.as_str());
+        let text_type = SeaRc::new(Alias::new("text")) as DynIden;
         let mut select_two = SelectTwo::new_without_prepare(slf.query);
         for col in <T::Column as Iterable>::iter() {
+            let col_def = col.def();
+            let col_type = col_def.get_column_type();
             let alias = format!("{}{}", SelectB.as_str(), col.as_str());
+            let expr = Expr::tbl(
+                Alias::new(&format!("r{}", l.link().len() - 1)).into_iden(),
+                col.into_iden(),
+            );
+            let expr = match col_type.get_enum_name() {
+                Some(_) => expr.as_enum(text_type.clone()),
+                None => expr.into(),
+            };
             select_two.query().expr(SelectExpr {
-                expr: Expr::tbl(
+                expr,
-                    Alias::new(&format!("r{}", l.link().len() - 1)).into_iden(),
-                    col.into_iden(),
-                )
-                .into(),
                 alias: Some(SeaRc::new(Alias::new(&alias))),
             });
         }

src/query/update.rs

@@ -236,7 +236,7 @@ mod tests {
             Update::one(fruit::ActiveModel {
                 id: ActiveValue::set(1),
                 name: ActiveValue::set("Orange".to_owned()),
-                cake_id: ActiveValue::unset(),
+                cake_id: ActiveValue::not_set(),
             })
             .build(DbBackend::Postgres)
             .to_string(),

src/schema/entity.rs

@@ -1,6 +1,6 @@
 use crate::{
-    unpack_table_ref, ColumnTrait, ColumnType, DbBackend, EntityTrait, Identity, Iterable,
+    unpack_table_ref, ActiveEnum, ColumnTrait, ColumnType, DbBackend, EntityTrait, Identity,
-    PrimaryKeyToColumn, PrimaryKeyTrait, RelationTrait, Schema,
+    Iterable, PrimaryKeyToColumn, PrimaryKeyTrait, RelationTrait, Schema,
 };
 use sea_query::{
     extension::postgres::{Type, TypeCreateStatement},
@@ -8,6 +8,14 @@ use sea_query::{
 };
 
 impl Schema {
+    /// Creates Postgres enums from an ActiveEnum. See [TypeCreateStatement] for more details
+    pub fn create_enum_from_active_enum<A>(&self) -> TypeCreateStatement
+    where
+        A: ActiveEnum,
+    {
+        create_enum_from_active_enum::<A>(self.backend)
+    }
+
     /// Creates Postgres enums from an Entity. See [TypeCreateStatement] for more details
     pub fn create_enum_from_entity<E>(&self, entity: E) -> Vec<TypeCreateStatement>
     where
@@ -25,6 +33,30 @@ impl Schema {
     }
 }
 
+pub(crate) fn create_enum_from_active_enum<A>(backend: DbBackend) -> TypeCreateStatement
+where
+    A: ActiveEnum,
+{
+    if matches!(backend, DbBackend::MySql | DbBackend::Sqlite) {
+        panic!("TypeCreateStatement is not supported in MySQL & SQLite");
+    }
+    let col_def = A::db_type();
+    let col_type = col_def.get_column_type();
+    create_enum_from_column_type(col_type)
+}
+
+pub(crate) fn create_enum_from_column_type(col_type: &ColumnType) -> TypeCreateStatement {
+    let (name, values) = match col_type {
+        ColumnType::Enum(s, v) => (s.as_str(), v),
+        _ => panic!("Should be ColumnType::Enum"),
+    };
+    Type::create()
+        .as_enum(Alias::new(name))
+        .values(values.iter().map(|val| Alias::new(val.as_str())))
+        .to_owned()
+}
+
+#[allow(clippy::needless_borrow)]
 pub(crate) fn create_enum_from_entity<E>(_: E, backend: DbBackend) -> Vec<TypeCreateStatement>
 where
     E: EntityTrait,
@@ -39,14 +71,7 @@ where
         if !matches!(col_type, ColumnType::Enum(_, _)) {
             continue;
         }
-        let (name, values) = match col_type {
+        let stmt = create_enum_from_column_type(&col_type);
-            ColumnType::Enum(s, v) => (s.as_str(), v),
-            _ => unreachable!(),
-        };
-        let stmt = Type::create()
-            .as_enum(Alias::new(name))
-            .values(values.iter().map(|val| Alias::new(val.as_str())))
-            .to_owned();
         vec.push(stmt);
     }
     vec
@@ -184,17 +209,6 @@ mod tests {
         }
     }
 
-    #[test]
-    fn test_create_table_from_entity() {
-        for builder in [DbBackend::MySql, DbBackend::Sqlite] {
-            let schema = Schema::new(builder);
-            assert_eq!(
-                builder.build(&schema.create_table_from_entity(CakeFillingPrice)),
-                builder.build(&get_stmt().table(CakeFillingPrice).to_owned())
-            );
-        }
-    }
-
     fn get_stmt() -> TableCreateStatement {
         Table::create()
             .col(

src/util.rs

@@ -15,7 +15,7 @@
 #[macro_export]
 #[cfg(feature = "debug-print")]
 macro_rules! debug_print {
-    ($( $args:expr ),*) => { log::debug!( $( $args ),* ); }
+    ($( $args:expr ),*) => { tracing::debug!( $( $args ),* ); }
 }
 
 #[macro_export]

tests/active_enum_tests.rs

@@ -1,6 +1,9 @@
 pub mod common;
 
+use active_enum::Entity as ActiveEnum;
+use active_enum_child::Entity as ActiveEnumChild;
 pub use common::{features::*, setup::*, TestContext};
+use pretty_assertions::assert_eq;
 use sea_orm::{entity::prelude::*, entity::*, DatabaseConnection};
 
 #[sea_orm_macros::test]
@@ -13,6 +16,9 @@ async fn main() -> Result<(), DbErr> {
     let ctx = TestContext::new("active_enum_tests").await;
     create_tables(&ctx.db).await?;
     insert_active_enum(&ctx.db).await?;
+    insert_active_enum_child(&ctx.db).await?;
+    find_related_active_enum(&ctx.db).await?;
+    find_linked_active_enum(&ctx.db).await?;
     ctx.delete().await;
 
     Ok(())
@@ -21,25 +27,25 @@ async fn main() -> Result<(), DbErr> {
 pub async fn insert_active_enum(db: &DatabaseConnection) -> Result<(), DbErr> {
     use active_enum::*;
 
-    let am = ActiveModel {
+    let model = Model {
-        category: Set(None),
+        id: 1,
-        color: Set(None),
+        category: None,
-        tea: Set(None),
+        color: None,
-        ..Default::default()
+        tea: None,
-    }
+    };
-    .insert(db)
-    .await?;
 
-    let model = Entity::find().one(db).await?.unwrap();
     assert_eq!(
         model,
-        Model {
+        ActiveModel {
-            id: 1,
+            category: Set(None),
-            category: None,
+            color: Set(None),
-            color: None,
+            tea: Set(None),
-            tea: None,
+            ..Default::default()
         }
+        .insert(db)
+        .await?
     );
+    assert_eq!(model, Entity::find().one(db).await?.unwrap());
     assert_eq!(
         model,
         Entity::find()
@@ -52,11 +58,11 @@ pub async fn insert_active_enum(db: &DatabaseConnection) -> Result<(), DbErr> {
             .unwrap()
     );
 
-    let am = ActiveModel {
+    let _ = ActiveModel {
         category: Set(Some(Category::Big)),
         color: Set(Some(Color::Black)),
         tea: Set(Some(Tea::EverydayTea)),
-        ..am
+        ..model.into_active_model()
     }
     .save(db)
     .await?;
@@ -83,10 +89,629 @@ pub async fn insert_active_enum(db: &DatabaseConnection) -> Result<(), DbErr> {
             .unwrap()
     );
 
-    let res = am.delete(db).await?;
+    let res = model.delete(db).await?;
 
     assert_eq!(res.rows_affected, 1);
     assert_eq!(Entity::find().one(db).await?, None);
 
     Ok(())
 }
+
+pub async fn insert_active_enum_child(db: &DatabaseConnection) -> Result<(), DbErr> {
+    use active_enum_child::*;
+
+    active_enum::ActiveModel {
+        category: Set(Some(Category::Small)),
+        color: Set(Some(Color::White)),
+        tea: Set(Some(Tea::BreakfastTea)),
+        ..Default::default()
+    }
+    .insert(db)
+    .await?;
+
+    let am = ActiveModel {
+        parent_id: Set(2),
+        category: Set(None),
+        color: Set(None),
+        tea: Set(None),
+        ..Default::default()
+    }
+    .insert(db)
+    .await?;
+
+    let model = Entity::find().one(db).await?.unwrap();
+    assert_eq!(
+        model,
+        Model {
+            id: 1,
+            parent_id: 2,
+            category: None,
+            color: None,
+            tea: None,
+        }
+    );
+    assert_eq!(
+        model,
+        Entity::find()
+            .filter(Column::Id.is_not_null())
+            .filter(Column::Category.is_null())
+            .filter(Column::Color.is_null())
+            .filter(Column::Tea.is_null())
+            .one(db)
+            .await?
+            .unwrap()
+    );
+
+    ActiveModel {
+        category: Set(Some(Category::Big)),
+        color: Set(Some(Color::Black)),
+        tea: Set(Some(Tea::EverydayTea)),
+        ..am.into_active_model()
+    }
+    .save(db)
+    .await?;
+
+    let model = Entity::find().one(db).await?.unwrap();
+    assert_eq!(
+        model,
+        Model {
+            id: 1,
+            parent_id: 2,
+            category: Some(Category::Big),
+            color: Some(Color::Black),
+            tea: Some(Tea::EverydayTea),
+        }
+    );
+    assert_eq!(
+        model,
+        Entity::find()
+            .filter(Column::Id.eq(1))
+            .filter(Column::Category.eq(Category::Big))
+            .filter(Column::Color.eq(Color::Black))
+            .filter(Column::Tea.eq(Tea::EverydayTea))
+            .one(db)
+            .await?
+            .unwrap()
+    );
+
+    Ok(())
+}
+
+pub async fn find_related_active_enum(db: &DatabaseConnection) -> Result<(), DbErr> {
+    assert_eq!(
+        active_enum::Model {
+            id: 2,
+            category: None,
+            color: None,
+            tea: None,
+        }
+        .find_related(ActiveEnumChild)
+        .all(db)
+        .await?,
+        vec![active_enum_child::Model {
+            id: 1,
+            parent_id: 2,
+            category: Some(Category::Big),
+            color: Some(Color::Black),
+            tea: Some(Tea::EverydayTea),
+        }]
+    );
+    assert_eq!(
+        ActiveEnum::find()
+            .find_with_related(ActiveEnumChild)
+            .all(db)
+            .await?,
+        vec![(
+            active_enum::Model {
+                id: 2,
+                category: Some(Category::Small),
+                color: Some(Color::White),
+                tea: Some(Tea::BreakfastTea),
+            },
+            vec![active_enum_child::Model {
+                id: 1,
+                parent_id: 2,
+                category: Some(Category::Big),
+                color: Some(Color::Black),
+                tea: Some(Tea::EverydayTea),
+            }]
+        )]
+    );
+    assert_eq!(
+        ActiveEnum::find()
+            .find_also_related(ActiveEnumChild)
+            .all(db)
+            .await?,
+        vec![(
+            active_enum::Model {
+                id: 2,
+                category: Some(Category::Small),
+                color: Some(Color::White),
+                tea: Some(Tea::BreakfastTea),
+            },
+            Some(active_enum_child::Model {
+                id: 1,
+                parent_id: 2,
+                category: Some(Category::Big),
+                color: Some(Color::Black),
+                tea: Some(Tea::EverydayTea),
+            })
+        )]
+    );
+
+    assert_eq!(
+        active_enum_child::Model {
+            id: 1,
+            parent_id: 2,
+            category: None,
+            color: None,
+            tea: None,
+        }
+        .find_related(ActiveEnum)
+        .all(db)
+        .await?,
+        vec![active_enum::Model {
+            id: 2,
+            category: Some(Category::Small),
+            color: Some(Color::White),
+            tea: Some(Tea::BreakfastTea),
+        }]
+    );
+    assert_eq!(
+        ActiveEnumChild::find()
+            .find_with_related(ActiveEnum)
+            .all(db)
+            .await?,
+        vec![(
+            active_enum_child::Model {
+                id: 1,
+                parent_id: 2,
+                category: Some(Category::Big),
+                color: Some(Color::Black),
+                tea: Some(Tea::EverydayTea),
+            },
+            vec![active_enum::Model {
+                id: 2,
+                category: Some(Category::Small),
+                color: Some(Color::White),
+                tea: Some(Tea::BreakfastTea),
+            }]
+        )]
+    );
+    assert_eq!(
+        ActiveEnumChild::find()
+            .find_also_related(ActiveEnum)
+            .all(db)
+            .await?,
+        vec![(
+            active_enum_child::Model {
+                id: 1,
+                parent_id: 2,
+                category: Some(Category::Big),
+                color: Some(Color::Black),
+                tea: Some(Tea::EverydayTea),
+            },
+            Some(active_enum::Model {
+                id: 2,
+                category: Some(Category::Small),
+                color: Some(Color::White),
+                tea: Some(Tea::BreakfastTea),
+            })
+        )]
+    );
+
+    Ok(())
+}
+
+pub async fn find_linked_active_enum(db: &DatabaseConnection) -> Result<(), DbErr> {
+    assert_eq!(
+        active_enum::Model {
+            id: 2,
+            category: None,
+            color: None,
+            tea: None,
+        }
+        .find_linked(active_enum::ActiveEnumChildLink)
+        .all(db)
+        .await?,
+        vec![active_enum_child::Model {
+            id: 1,
+            parent_id: 2,
+            category: Some(Category::Big),
+            color: Some(Color::Black),
+            tea: Some(Tea::EverydayTea),
+        }]
+    );
+    assert_eq!(
+        ActiveEnum::find()
+            .find_also_linked(active_enum::ActiveEnumChildLink)
+            .all(db)
+            .await?,
+        vec![(
+            active_enum::Model {
+                id: 2,
+                category: Some(Category::Small),
+                color: Some(Color::White),
+                tea: Some(Tea::BreakfastTea),
+            },
+            Some(active_enum_child::Model {
+                id: 1,
+                parent_id: 2,
+                category: Some(Category::Big),
+                color: Some(Color::Black),
+                tea: Some(Tea::EverydayTea),
+            })
+        )]
+    );
+
+    assert_eq!(
+        active_enum_child::Model {
+            id: 1,
+            parent_id: 2,
+            category: None,
+            color: None,
+            tea: None,
+        }
+        .find_linked(active_enum_child::ActiveEnumLink)
+        .all(db)
+        .await?,
+        vec![active_enum::Model {
+            id: 2,
+            category: Some(Category::Small),
+            color: Some(Color::White),
+            tea: Some(Tea::BreakfastTea),
+        }]
+    );
+    assert_eq!(
+        ActiveEnumChild::find()
+            .find_also_linked(active_enum_child::ActiveEnumLink)
+            .all(db)
+            .await?,
+        vec![(
+            active_enum_child::Model {
+                id: 1,
+                parent_id: 2,
+                category: Some(Category::Big),
+                color: Some(Color::Black),
+                tea: Some(Tea::EverydayTea),
+            },
+            Some(active_enum::Model {
+                id: 2,
+                category: Some(Category::Small),
+                color: Some(Color::White),
+                tea: Some(Tea::BreakfastTea),
+            })
+        )]
+    );
+
+    Ok(())
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    pub use pretty_assertions::assert_eq;
+    pub use sea_orm::{DbBackend, QueryTrait};
+
+    #[test]
+    fn active_enum_find_related() {
+        let active_enum_model = active_enum::Model {
+            id: 1,
+            category: None,
+            color: None,
+            tea: None,
+        };
+        let _select = active_enum_model.find_related(ActiveEnumChild);
+        #[cfg(any(feature = "sqlx-mysql", feature = "sqlx-sqlite"))]
+        {
+            assert_eq!(
+                _select.build(DbBackend::MySql).to_string(),
+                _select.build(DbBackend::Sqlite).to_string(),
+            );
+            assert_eq!(
+                _select.build(DbBackend::MySql).to_string(),
+                [
+                    "SELECT `active_enum_child`.`id`, `active_enum_child`.`parent_id`, `active_enum_child`.`category`, `active_enum_child`.`color`, `active_enum_child`.`tea`",
+                    "FROM `active_enum_child`",
+                    "INNER JOIN `active_enum` ON `active_enum`.`id` = `active_enum_child`.`parent_id`",
+                    "WHERE `active_enum`.`id` = 1",
+                ]
+                .join(" ")
+            );
+        }
+        #[cfg(feature = "sqlx-postgres")]
+        assert_eq!(
+            _select.build(DbBackend::Postgres).to_string(),
+            [
+                r#"SELECT "active_enum_child"."id", "active_enum_child"."parent_id", "active_enum_child"."category", "active_enum_child"."color", CAST("active_enum_child"."tea" AS text)"#,
+                r#"FROM "public"."active_enum_child""#,
+                r#"INNER JOIN "public"."active_enum" ON "active_enum"."id" = "active_enum_child"."parent_id""#,
+                r#"WHERE "active_enum"."id" = 1"#,
+            ]
+            .join(" ")
+        );
+
+        let _select = ActiveEnum::find().find_also_related(ActiveEnumChild);
+        #[cfg(any(feature = "sqlx-mysql", feature = "sqlx-sqlite"))]
+        {
+            assert_eq!(
+                _select.build(DbBackend::MySql).to_string(),
+                _select.build(DbBackend::Sqlite).to_string(),
+            );
+            assert_eq!(
+                _select
+                    .build(DbBackend::MySql)
+                    .to_string(),
+                [
+                    "SELECT `active_enum`.`id` AS `A_id`, `active_enum`.`category` AS `A_category`, `active_enum`.`color` AS `A_color`, `active_enum`.`tea` AS `A_tea`,",
+                    "`active_enum_child`.`id` AS `B_id`, `active_enum_child`.`parent_id` AS `B_parent_id`, `active_enum_child`.`category` AS `B_category`, `active_enum_child`.`color` AS `B_color`, `active_enum_child`.`tea` AS `B_tea`",
+                    "FROM `active_enum`",
+                    "LEFT JOIN `active_enum_child` ON `active_enum`.`id` = `active_enum_child`.`parent_id`",
+                ]
+                .join(" ")
+            );
+        }
+        #[cfg(feature = "sqlx-postgres")]
+        assert_eq!(
+            _select
+                .build(DbBackend::Postgres)
+                .to_string(),
+            [
+                r#"SELECT "active_enum"."id" AS "A_id", "active_enum"."category" AS "A_category", "active_enum"."color" AS "A_color", CAST("active_enum"."tea" AS text) AS "A_tea","#,
+                r#""active_enum_child"."id" AS "B_id", "active_enum_child"."parent_id" AS "B_parent_id", "active_enum_child"."category" AS "B_category", "active_enum_child"."color" AS "B_color", CAST("active_enum_child"."tea" AS text) AS "B_tea""#,
+                r#"FROM "public"."active_enum""#,
+                r#"LEFT JOIN "public"."active_enum_child" ON "active_enum"."id" = "active_enum_child"."parent_id""#,
+            ]
+            .join(" ")
+        );
+    }
+
+    #[test]
+    fn active_enum_find_linked() {
+        let active_enum_model = active_enum::Model {
+            id: 1,
+            category: None,
+            color: None,
+            tea: None,
+        };
+        let _select = active_enum_model.find_linked(active_enum::ActiveEnumChildLink);
+        #[cfg(any(feature = "sqlx-mysql", feature = "sqlx-sqlite"))]
+        {
+            assert_eq!(
+                _select.build(DbBackend::MySql).to_string(),
+                _select.build(DbBackend::Sqlite).to_string(),
+            );
+            assert_eq!(
+                _select.build(DbBackend::MySql).to_string(),
+                [
+                    "SELECT `active_enum_child`.`id`, `active_enum_child`.`parent_id`, `active_enum_child`.`category`, `active_enum_child`.`color`, `active_enum_child`.`tea`",
+                    "FROM `active_enum_child`",
+                    "INNER JOIN `active_enum` AS `r0` ON `r0`.`id` = `active_enum_child`.`parent_id`",
+                    "WHERE `r0`.`id` = 1",
+                ]
+                .join(" ")
+            );
+        }
+        #[cfg(feature = "sqlx-postgres")]
+        assert_eq!(
+            _select.build(DbBackend::Postgres).to_string(),
+            [
+                r#"SELECT "active_enum_child"."id", "active_enum_child"."parent_id", "active_enum_child"."category", "active_enum_child"."color", CAST("active_enum_child"."tea" AS text)"#,
+                r#"FROM "public"."active_enum_child""#,
+                r#"INNER JOIN "public"."active_enum" AS "r0" ON "r0"."id" = "active_enum_child"."parent_id""#,
+                r#"WHERE "r0"."id" = 1"#,
+            ]
+            .join(" ")
+        );
+
+        let _select = ActiveEnum::find().find_also_linked(active_enum::ActiveEnumChildLink);
+        #[cfg(any(feature = "sqlx-mysql", feature = "sqlx-sqlite"))]
+        {
+            assert_eq!(
+                _select.build(DbBackend::MySql).to_string(),
+                _select.build(DbBackend::Sqlite).to_string(),
+            );
+            assert_eq!(
+                _select
+                    .build(DbBackend::MySql)
+                    .to_string(),
+                [
+                    "SELECT `active_enum`.`id` AS `A_id`, `active_enum`.`category` AS `A_category`, `active_enum`.`color` AS `A_color`, `active_enum`.`tea` AS `A_tea`,",
+                    "`r0`.`id` AS `B_id`, `r0`.`parent_id` AS `B_parent_id`, `r0`.`category` AS `B_category`, `r0`.`color` AS `B_color`, `r0`.`tea` AS `B_tea`",
+                    "FROM `active_enum`",
+                    "LEFT JOIN `active_enum_child` AS `r0` ON `active_enum`.`id` = `r0`.`parent_id`",
+                ]
+                .join(" ")
+            );
+        }
+        #[cfg(feature = "sqlx-postgres")]
+        assert_eq!(
+            _select
+                .build(DbBackend::Postgres)
+                .to_string(),
+            [
+                r#"SELECT "active_enum"."id" AS "A_id", "active_enum"."category" AS "A_category", "active_enum"."color" AS "A_color", CAST("active_enum"."tea" AS text) AS "A_tea","#,
+                r#""r0"."id" AS "B_id", "r0"."parent_id" AS "B_parent_id", "r0"."category" AS "B_category", "r0"."color" AS "B_color", CAST("r0"."tea" AS text) AS "B_tea""#,
+                r#"FROM "public"."active_enum""#,
+                r#"LEFT JOIN "public"."active_enum_child" AS "r0" ON "active_enum"."id" = "r0"."parent_id""#,
+            ]
+            .join(" ")
+        );
+    }
+
+    #[test]
+    fn active_enum_child_find_related() {
+        let active_enum_child_model = active_enum_child::Model {
+            id: 1,
+            parent_id: 2,
+            category: None,
+            color: None,
+            tea: None,
+        };
+        let _select = active_enum_child_model.find_related(ActiveEnum);
+        #[cfg(any(feature = "sqlx-mysql", feature = "sqlx-sqlite"))]
+        {
+            assert_eq!(
+                _select.build(DbBackend::MySql).to_string(),
+                _select.build(DbBackend::Sqlite).to_string(),
+            );
+            assert_eq!(
+                _select.build(DbBackend::MySql).to_string(),
+                [
+                    "SELECT `active_enum`.`id`, `active_enum`.`category`, `active_enum`.`color`, `active_enum`.`tea`",
+                    "FROM `active_enum`",
+                    "INNER JOIN `active_enum_child` ON `active_enum_child`.`parent_id` = `active_enum`.`id`",
+                    "WHERE `active_enum_child`.`id` = 1",
+                ]
+                .join(" ")
+            );
+        }
+        #[cfg(feature = "sqlx-postgres")]
+        assert_eq!(
+            _select.build(DbBackend::Postgres).to_string(),
+            [
+                r#"SELECT "active_enum"."id", "active_enum"."category", "active_enum"."color", CAST("active_enum"."tea" AS text)"#,
+                r#"FROM "public"."active_enum""#,
+                r#"INNER JOIN "public"."active_enum_child" ON "active_enum_child"."parent_id" = "active_enum"."id""#,
+                r#"WHERE "active_enum_child"."id" = 1"#,
+            ]
+            .join(" ")
+        );
+
+        let _select = ActiveEnumChild::find().find_also_related(ActiveEnum);
+        #[cfg(any(feature = "sqlx-mysql", feature = "sqlx-sqlite"))]
+        {
+            assert_eq!(
+                _select.build(DbBackend::MySql).to_string(),
+                _select.build(DbBackend::Sqlite).to_string(),
+            );
+            assert_eq!(
+                _select
+                    .build(DbBackend::MySql)
+                    .to_string(),
+                [
+                    "SELECT `active_enum_child`.`id` AS `A_id`, `active_enum_child`.`parent_id` AS `A_parent_id`, `active_enum_child`.`category` AS `A_category`, `active_enum_child`.`color` AS `A_color`, `active_enum_child`.`tea` AS `A_tea`,",
+                    "`active_enum`.`id` AS `B_id`, `active_enum`.`category` AS `B_category`, `active_enum`.`color` AS `B_color`, `active_enum`.`tea` AS `B_tea`",
+                    "FROM `active_enum_child`",
+                    "LEFT JOIN `active_enum` ON `active_enum_child`.`parent_id` = `active_enum`.`id`",
+                ]
+                .join(" ")
+            );
+        }
+        #[cfg(feature = "sqlx-postgres")]
+        assert_eq!(
+            _select
+                .build(DbBackend::Postgres)
+                .to_string(),
+            [
+                r#"SELECT "active_enum_child"."id" AS "A_id", "active_enum_child"."parent_id" AS "A_parent_id", "active_enum_child"."category" AS "A_category", "active_enum_child"."color" AS "A_color", CAST("active_enum_child"."tea" AS text) AS "A_tea","#,
+                r#""active_enum"."id" AS "B_id", "active_enum"."category" AS "B_category", "active_enum"."color" AS "B_color", CAST("active_enum"."tea" AS text) AS "B_tea""#,
+                r#"FROM "public"."active_enum_child""#,
+                r#"LEFT JOIN "public"."active_enum" ON "active_enum_child"."parent_id" = "active_enum"."id""#,
+            ]
+            .join(" ")
+        );
+    }
+
+    #[test]
+    fn active_enum_child_find_linked() {
+        let active_enum_child_model = active_enum_child::Model {
+            id: 1,
+            parent_id: 2,
+            category: None,
+            color: None,
+            tea: None,
+        };
+        let _select = active_enum_child_model.find_linked(active_enum_child::ActiveEnumLink);
+        #[cfg(any(feature = "sqlx-mysql", feature = "sqlx-sqlite"))]
+        {
+            assert_eq!(
+                _select.build(DbBackend::MySql).to_string(),
+                _select.build(DbBackend::Sqlite).to_string(),
+            );
+            assert_eq!(
+                _select.build(DbBackend::MySql).to_string(),
+                [
+                    "SELECT `active_enum`.`id`, `active_enum`.`category`, `active_enum`.`color`, `active_enum`.`tea`",
+                    "FROM `active_enum`",
+                    "INNER JOIN `active_enum_child` AS `r0` ON `r0`.`parent_id` = `active_enum`.`id`",
+                    "WHERE `r0`.`id` = 1",
+                ]
+                .join(" ")
+            );
+        }
+        #[cfg(feature = "sqlx-postgres")]
+        assert_eq!(
+            _select.build(DbBackend::Postgres).to_string(),
+            [
+                r#"SELECT "active_enum"."id", "active_enum"."category", "active_enum"."color", CAST("active_enum"."tea" AS text)"#,
+                r#"FROM "public"."active_enum""#,
+                r#"INNER JOIN "public"."active_enum_child" AS "r0" ON "r0"."parent_id" = "active_enum"."id""#,
+                r#"WHERE "r0"."id" = 1"#,
+            ]
+            .join(" ")
+        );
+
+        let _select = ActiveEnumChild::find().find_also_linked(active_enum_child::ActiveEnumLink);
+        #[cfg(any(feature = "sqlx-mysql", feature = "sqlx-sqlite"))]
+        {
+            assert_eq!(
+                _select.build(DbBackend::MySql).to_string(),
+                _select.build(DbBackend::Sqlite).to_string(),
+            );
+            assert_eq!(
+                _select
+                    .build(DbBackend::MySql)
+                    .to_string(),
+                [
+                    "SELECT `active_enum_child`.`id` AS `A_id`, `active_enum_child`.`parent_id` AS `A_parent_id`, `active_enum_child`.`category` AS `A_category`, `active_enum_child`.`color` AS `A_color`, `active_enum_child`.`tea` AS `A_tea`,",
+                    "`r0`.`id` AS `B_id`, `r0`.`category` AS `B_category`, `r0`.`color` AS `B_color`, `r0`.`tea` AS `B_tea`",
+                    "FROM `active_enum_child`",
+                    "LEFT JOIN `active_enum` AS `r0` ON `active_enum_child`.`parent_id` = `r0`.`id`",
+                ]
+                .join(" ")
+            );
+        }
+        #[cfg(feature = "sqlx-postgres")]
+        assert_eq!(
+            _select
+                .build(DbBackend::Postgres)
+                .to_string(),
+            [
+                r#"SELECT "active_enum_child"."id" AS "A_id", "active_enum_child"."parent_id" AS "A_parent_id", "active_enum_child"."category" AS "A_category", "active_enum_child"."color" AS "A_color", CAST("active_enum_child"."tea" AS text) AS "A_tea","#,
+                r#""r0"."id" AS "B_id", "r0"."category" AS "B_category", "r0"."color" AS "B_color", CAST("r0"."tea" AS text) AS "B_tea""#,
+                r#"FROM "public"."active_enum_child""#,
+                r#"LEFT JOIN "public"."active_enum" AS "r0" ON "active_enum_child"."parent_id" = "r0"."id""#,
+            ]
+            .join(" ")
+        );
+    }
+
+    #[test]
+    fn create_enum_from() {
+        use sea_orm::{Schema, Statement};
+
+        let db_postgres = DbBackend::Postgres;
+        let schema = Schema::new(db_postgres);
+
+        assert_eq!(
+            schema
+                .create_enum_from_entity(active_enum::Entity)
+                .iter()
+                .map(|stmt| db_postgres.build(stmt))
+                .collect::<Vec<_>>(),
+            vec![Statement::from_string(
+                db_postgres,
+                r#"CREATE TYPE "tea" AS ENUM ('EverydayTea', 'BreakfastTea')"#.to_owned()
+            ),]
+        );
+
+        assert_eq!(
+            db_postgres.build(&schema.create_enum_from_active_enum::<Tea>()),
+            Statement::from_string(
+                db_postgres,
+                r#"CREATE TYPE "tea" AS ENUM ('EverydayTea', 'BreakfastTea')"#.to_owned()
+            )
+        );
+    }
+}

tests/basic.rs

@@ -45,17 +45,17 @@ async fn crud_cake(db: &DbConn) -> Result<(), DbErr> {
         ..Default::default()
     };
 
-    let mut apple = apple.save(db).await?;
+    let mut apple = apple.save(db).await?.into_active_model();
 
     println!();
     println!("Inserted: {:?}", apple);
 
     assert_eq!(
+        apple,
         cake::ActiveModel {
-            id: Set(1),
+            id: Unchanged(1),
-            name: Set("Apple Pie".to_owned()),
+            name: Unchanged("Apple Pie".to_owned()),
-        },
+        }
-        apple
     );
 
     apple.name = Set("Lemon Tart".to_owned());
@@ -81,7 +81,7 @@ async fn crud_cake(db: &DbConn) -> Result<(), DbErr> {
         apple
     );
 
-    let apple: cake::ActiveModel = apple.unwrap().into();
+    let apple: cake::Model = apple.unwrap();
 
     let result = apple.delete(db).await?;
 

tests/byte_primary_key_tests.rs

@@ -52,12 +52,18 @@ pub async fn create_and_update(db: &DatabaseConnection) -> Result<(), DbErr> {
         ))
     );
 
-    let update_res = Entity::update(updated_active_model.clone())
+    let update_res = Entity::update(updated_active_model)
         .filter(Column::Id.eq(vec![1, 2, 3]))
         .exec(db)
         .await?;
 
-    assert_eq!(update_res, updated_active_model);
+    assert_eq!(
+        update_res,
+        Model {
+            id: vec![1, 2, 3],
+            value: "First Row (Updated)".to_owned(),
+        }
+    );
 
     assert_eq!(
         Entity::find()

tests/common/bakery_chain/cake.rs

@@ -70,15 +70,15 @@ impl ActiveModelBehavior for ActiveModel {
         }
     }
 
-    fn after_save(self, insert: bool) -> Result<Self, DbErr> {
+    fn after_save(model: Model, insert: bool) -> Result<Model, DbErr> {
         use rust_decimal_macros::dec;
-        if self.price.as_ref() < &dec!(0) {
+        if model.price < dec!(0) {
             Err(DbErr::Custom(format!(
                 "[after_save] Invalid Price, insert: {}",
                 insert
             )))
         } else {
-            Ok(self)
+            Ok(model)
         }
     }
 

tests/common/features/active_enum.rs

@@ -1,7 +1,9 @@
+use super::sea_orm_active_enums::*;
 use sea_orm::entity::prelude::*;
 
 #[derive(Clone, Debug, PartialEq, DeriveEntityModel)]
-#[sea_orm(schema_name = "public", table_name = "active_enum")]
+#[cfg_attr(feature = "sqlx-postgres", sea_orm(schema_name = "public"))]
+#[sea_orm(table_name = "active_enum")]
 pub struct Model {
     #[sea_orm(primary_key)]
     pub id: i32,
@@ -11,33 +13,27 @@ pub struct Model {
 }
 
 #[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
-pub enum Relation {}
+pub enum Relation {
+    #[sea_orm(has_many = "super::active_enum_child::Entity")]
+    ActiveEnumChild,
+}
+
+impl Related<super::active_enum_child::Entity> for Entity {
+    fn to() -> RelationDef {
+        Relation::ActiveEnumChild.def()
+    }
+}
+
+pub struct ActiveEnumChildLink;
+
+impl Linked for ActiveEnumChildLink {
+    type FromEntity = Entity;
+
+    type ToEntity = super::active_enum_child::Entity;
+
+    fn link(&self) -> Vec<RelationDef> {
+        vec![Relation::ActiveEnumChild.def()]
+    }
+}
 
 impl ActiveModelBehavior for ActiveModel {}
-
-#[derive(Debug, Clone, PartialEq, EnumIter, DeriveActiveEnum)]
-#[sea_orm(rs_type = "String", db_type = "String(Some(1))")]
-pub enum Category {
-    #[sea_orm(string_value = "B")]
-    Big,
-    #[sea_orm(string_value = "S")]
-    Small,
-}
-
-#[derive(Debug, Clone, PartialEq, EnumIter, DeriveActiveEnum)]
-#[sea_orm(rs_type = "i32", db_type = "Integer")]
-pub enum Color {
-    #[sea_orm(num_value = 0)]
-    Black,
-    #[sea_orm(num_value = 1)]
-    White,
-}
-
-#[derive(Debug, Clone, PartialEq, EnumIter, DeriveActiveEnum)]
-#[sea_orm(rs_type = "String", db_type = "Enum", enum_name = "tea")]
-pub enum Tea {
-    #[sea_orm(string_value = "EverydayTea")]
-    EverydayTea,
-    #[sea_orm(string_value = "BreakfastTea")]
-    BreakfastTea,
-}

tests/common/features/active_enum_child.rs

@@ -0,0 +1,44 @@
+use super::sea_orm_active_enums::*;
+use sea_orm::entity::prelude::*;
+
+#[derive(Clone, Debug, PartialEq, DeriveEntityModel)]
+#[cfg_attr(feature = "sqlx-postgres", sea_orm(schema_name = "public"))]
+#[sea_orm(table_name = "active_enum_child")]
+pub struct Model {
+    #[sea_orm(primary_key)]
+    pub id: i32,
+    pub parent_id: i32,
+    pub category: Option<Category>,
+    pub color: Option<Color>,
+    pub tea: Option<Tea>,
+}
+
+#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
+pub enum Relation {
+    #[sea_orm(
+        belongs_to = "super::active_enum::Entity",
+        from = "Column::ParentId",
+        to = "super::active_enum::Column::Id"
+    )]
+    ActiveEnum,
+}
+
+impl Related<super::active_enum::Entity> for Entity {
+    fn to() -> RelationDef {
+        Relation::ActiveEnum.def()
+    }
+}
+
+pub struct ActiveEnumLink;
+
+impl Linked for ActiveEnumLink {
+    type FromEntity = Entity;
+
+    type ToEntity = super::active_enum::Entity;
+
+    fn link(&self) -> Vec<RelationDef> {
+        vec![Relation::ActiveEnum.def()]
+    }
+}
+
+impl ActiveModelBehavior for ActiveModel {}

tests/common/features/mod.rs

@@ -1,15 +1,19 @@
 pub mod active_enum;
+pub mod active_enum_child;
 pub mod applog;
 pub mod byte_primary_key;
 pub mod metadata;
 pub mod repository;
 pub mod schema;
+pub mod sea_orm_active_enums;
 pub mod self_join;
 
 pub use active_enum::Entity as ActiveEnum;
+pub use active_enum_child::Entity as ActiveEnumChild;
 pub use applog::Entity as Applog;
 pub use byte_primary_key::Entity as BytePrimaryKey;
 pub use metadata::Entity as Metadata;
 pub use repository::Entity as Repository;
 pub use schema::*;
+pub use sea_orm_active_enums::*;
 pub use self_join::Entity as SelfJoin;

tests/common/features/schema.rs

@@ -4,17 +4,38 @@ use super::*;
 use crate::common::setup::{create_enum, create_table, create_table_without_asserts};
 use sea_orm::{
     error::*, sea_query, ConnectionTrait, DatabaseConnection, DbBackend, DbConn, EntityName,
-    ExecResult,
+    ExecResult, Schema,
 };
 use sea_query::{extension::postgres::Type, Alias, ColumnDef, ForeignKeyCreateStatement};
 
 pub async fn create_tables(db: &DatabaseConnection) -> Result<(), DbErr> {
+    let db_backend = db.get_database_backend();
+
     create_log_table(db).await?;
     create_metadata_table(db).await?;
     create_repository_table(db).await?;
     create_self_join_table(db).await?;
     create_byte_primary_key_table(db).await?;
+
+    let create_enum_stmts = match db_backend {
+        DbBackend::MySql | DbBackend::Sqlite => Vec::new(),
+        DbBackend::Postgres => {
+            let schema = Schema::new(db_backend);
+            let enum_create_stmt = Type::create()
+                .as_enum(Alias::new("tea"))
+                .values(vec![Alias::new("EverydayTea"), Alias::new("BreakfastTea")])
+                .to_owned();
+            assert_eq!(
+                db_backend.build(&enum_create_stmt),
+                db_backend.build(&schema.create_enum_from_active_enum::<Tea>())
+            );
+            vec![enum_create_stmt]
+        }
+    };
+    create_enum(db, &create_enum_stmts, ActiveEnum).await?;
+
     create_active_enum_table(db).await?;
+    create_active_enum_child_table(db).await?;
 
     Ok(())
 }
@@ -127,18 +148,6 @@ pub async fn create_byte_primary_key_table(db: &DbConn) -> Result<ExecResult, Db
 }
 
 pub async fn create_active_enum_table(db: &DbConn) -> Result<ExecResult, DbErr> {
-    let db_backend = db.get_database_backend();
-
-    let create_enum_stmts = match db_backend {
-        DbBackend::MySql | DbBackend::Sqlite => Vec::new(),
-        DbBackend::Postgres => vec![Type::create()
-            .as_enum(Alias::new("tea"))
-            .values(vec![Alias::new("EverydayTea"), Alias::new("BreakfastTea")])
-            .to_owned()],
-    };
-
-    create_enum(db, &create_enum_stmts, ActiveEnum).await?;
-
     let create_table_stmt = sea_query::Table::create()
         .table(active_enum::Entity.table_ref())
         .col(
@@ -158,3 +167,37 @@ pub async fn create_active_enum_table(db: &DbConn) -> Result<ExecResult, DbErr>
 
     create_table(db, &create_table_stmt, ActiveEnum).await
 }
+
+pub async fn create_active_enum_child_table(db: &DbConn) -> Result<ExecResult, DbErr> {
+    let create_table_stmt = sea_query::Table::create()
+        .table(active_enum_child::Entity.table_ref())
+        .col(
+            ColumnDef::new(active_enum_child::Column::Id)
+                .integer()
+                .not_null()
+                .auto_increment()
+                .primary_key(),
+        )
+        .col(
+            ColumnDef::new(active_enum_child::Column::ParentId)
+                .integer()
+                .not_null(),
+        )
+        .col(ColumnDef::new(active_enum_child::Column::Category).string_len(1))
+        .col(ColumnDef::new(active_enum_child::Column::Color).integer())
+        .col(
+            ColumnDef::new(active_enum_child::Column::Tea)
+                .enumeration("tea", vec!["EverydayTea", "BreakfastTea"]),
+        )
+        .foreign_key(
+            ForeignKeyCreateStatement::new()
+                .name("fk-active_enum_child-active_enum")
+                .from_tbl(ActiveEnumChild)
+                .from_col(active_enum_child::Column::ParentId)
+                .to_tbl(ActiveEnum)
+                .to_col(active_enum::Column::Id),
+        )
+        .to_owned();
+
+    create_table(db, &create_table_stmt, ActiveEnumChild).await
+}

tests/common/features/sea_orm_active_enums.rs

@@ -0,0 +1,28 @@
+use sea_orm::entity::prelude::*;
+
+#[derive(Debug, Clone, PartialEq, EnumIter, DeriveActiveEnum)]
+#[sea_orm(rs_type = "String", db_type = "String(Some(1))")]
+pub enum Category {
+    #[sea_orm(string_value = "B")]
+    Big,
+    #[sea_orm(string_value = "S")]
+    Small,
+}
+
+#[derive(Debug, Clone, PartialEq, EnumIter, DeriveActiveEnum)]
+#[sea_orm(rs_type = "i32", db_type = "Integer")]
+pub enum Color {
+    #[sea_orm(num_value = 0)]
+    Black,
+    #[sea_orm(num_value = 1)]
+    White,
+}
+
+#[derive(Debug, Clone, PartialEq, EnumIter, DeriveActiveEnum)]
+#[sea_orm(rs_type = "String", db_type = "Enum", enum_name = "tea")]
+pub enum Tea {
+    #[sea_orm(string_value = "EverydayTea")]
+    EverydayTea,
+    #[sea_orm(string_value = "BreakfastTea")]
+    BreakfastTea,
+}

tests/crud/updates.rs

@@ -43,8 +43,7 @@ pub async fn test_update_cake(db: &DbConn) {
     cake_am.name = Set("Extra chocolate mud cake".to_owned());
     cake_am.price = Set(dec!(20.00));
 
-    let _cake_update_res: cake::ActiveModel =
+    let _cake_update_res: cake::Model = cake_am.update(db).await.expect("could not update cake");
-        cake_am.update(db).await.expect("could not update cake");
 
     let cake: Option<cake::Model> = Cake::find_by_id(cake_insert_res.last_insert_id)
         .one(db)
@@ -80,7 +79,7 @@ pub async fn test_update_bakery(db: &DbConn) {
     bakery_am.name = Set("SeaBreeze Bakery".to_owned());
     bakery_am.profit_margin = Set(12.00);
 
-    let _bakery_update_res: bakery::ActiveModel =
+    let _bakery_update_res: bakery::Model =
         bakery_am.update(db).await.expect("could not update bakery");
 
     let bakery: Option<bakery::Model> = Bakery::find_by_id(bakery_insert_res.last_insert_id)
@@ -109,13 +108,13 @@ pub async fn test_update_deleted_customer(db: &DbConn) {
         init_n_customers + 1
     );
 
-    let customer_id = customer.id.clone();
+    let customer_id = customer.id;
 
     let _ = customer.delete(db).await;
     assert_eq!(Customer::find().count(db).await.unwrap(), init_n_customers);
 
     let customer = customer::ActiveModel {
-        id: customer_id.clone(),
+        id: Set(customer_id),
         name: Set("John 2".to_owned()),
         ..Default::default()
     };
@@ -131,7 +130,7 @@ pub async fn test_update_deleted_customer(db: &DbConn) {
 
     assert_eq!(Customer::find().count(db).await.unwrap(), init_n_customers);
 
-    let customer: Option<customer::Model> = Customer::find_by_id(customer_id.clone().unwrap())
+    let customer: Option<customer::Model> = Customer::find_by_id(customer_id)
         .one(db)
         .await
         .expect("could not find customer");

tests/query_tests.rs

@@ -43,7 +43,7 @@ pub async fn find_one_with_result() {
 
     let result = Bakery::find().one(&ctx.db).await.unwrap().unwrap();
 
-    assert_eq!(result.id, bakery.id.unwrap());
+    assert_eq!(result.id, bakery.id);
 
     ctx.delete().await;
 }
@@ -83,13 +83,13 @@ pub async fn find_by_id_with_result() {
     .await
     .expect("could not insert bakery");
 
-    let result = Bakery::find_by_id(bakery.id.clone().unwrap())
+    let result = Bakery::find_by_id(bakery.id.clone())
         .one(&ctx.db)
         .await
         .unwrap()
         .unwrap();
 
-    assert_eq!(result.id, bakery.id.unwrap());
+    assert_eq!(result.id, bakery.id);
 
     ctx.delete().await;
 }

tests/relational_tests.rs

@@ -35,7 +35,7 @@ pub async fn left_join() {
             "home": "0395555555",
             "address": "12 Test St, Testville, Vic, Australia"
         })),
-        bakery_id: Set(Some(bakery.id.clone().unwrap())),
+        bakery_id: Set(Some(bakery.id.clone())),
         ..Default::default()
     }
     .save(&ctx.db)
@@ -71,6 +71,7 @@ pub async fn left_join() {
         .await
         .unwrap()
         .unwrap();
+    assert_eq!(result.name.as_str(), "Baker 1");
     assert_eq!(result.bakery_name, Some("SeaSide Bakery".to_string()));
 
     let select = baker::Entity::find()
@@ -123,8 +124,8 @@ pub async fn right_join() {
     .expect("could not insert customer");
 
     let _order = order::ActiveModel {
-        bakery_id: Set(bakery.id.clone().unwrap()),
+        bakery_id: Set(bakery.id.clone()),
-        customer_id: Set(customer_kate.id.clone().unwrap()),
+        customer_id: Set(customer_kate.id.clone()),
         total: Set(dec!(15.10)),
         placed_at: Set(Utc::now().naive_utc()),
 
@@ -209,8 +210,8 @@ pub async fn inner_join() {
     .expect("could not insert customer");
 
     let kate_order_1 = order::ActiveModel {
-        bakery_id: Set(bakery.id.clone().unwrap()),
+        bakery_id: Set(bakery.id.clone()),
-        customer_id: Set(customer_kate.id.clone().unwrap()),
+        customer_id: Set(customer_kate.id.clone()),
         total: Set(dec!(15.10)),
         placed_at: Set(Utc::now().naive_utc()),
 
@@ -221,8 +222,8 @@ pub async fn inner_join() {
     .expect("could not insert order");
 
     let kate_order_2 = order::ActiveModel {
-        bakery_id: Set(bakery.id.clone().unwrap()),
+        bakery_id: Set(bakery.id.clone()),
-        customer_id: Set(customer_kate.id.clone().unwrap()),
+        customer_id: Set(customer_kate.id.clone()),
         total: Set(dec!(100.00)),
         placed_at: Set(Utc::now().naive_utc()),
 
@@ -253,12 +254,12 @@ pub async fn inner_join() {
     assert_eq!(results.len(), 2);
     assert!((&results)
         .into_iter()
-        .any(|result| result.name == customer_kate.name.clone().unwrap()
+        .any(|result| result.name == customer_kate.name.clone()
-            && result.order_total == Some(kate_order_1.total.clone().unwrap())));
+            && result.order_total == Some(kate_order_1.total.clone())));
     assert!((&results)
         .into_iter()
-        .any(|result| result.name == customer_kate.name.clone().unwrap()
+        .any(|result| result.name == customer_kate.name.clone()
-            && result.order_total == Some(kate_order_2.total.clone().unwrap())));
+            && result.order_total == Some(kate_order_2.total.clone())));
 
     ctx.delete().await;
 }
@@ -291,8 +292,8 @@ pub async fn group_by() {
     .expect("could not insert customer");
 
     let kate_order_1 = order::ActiveModel {
-        bakery_id: Set(bakery.id.clone().unwrap()),
+        bakery_id: Set(bakery.id.clone()),
-        customer_id: Set(customer_kate.id.clone().unwrap()),
+        customer_id: Set(customer_kate.id.clone()),
         total: Set(dec!(99.95)),
         placed_at: Set(Utc::now().naive_utc()),
 
@@ -303,8 +304,8 @@ pub async fn group_by() {
     .expect("could not insert order");
 
     let kate_order_2 = order::ActiveModel {
-        bakery_id: Set(bakery.id.clone().unwrap()),
+        bakery_id: Set(bakery.id.clone()),
-        customer_id: Set(customer_kate.id.clone().unwrap()),
+        customer_id: Set(customer_kate.id.clone()),
         total: Set(dec!(200.00)),
         placed_at: Set(Utc::now().naive_utc()),
 
@@ -340,30 +341,19 @@ pub async fn group_by() {
         .unwrap()
         .unwrap();
 
+    assert_eq!(result.name.as_str(), "Kate");
     assert_eq!(result.number_orders, Some(2));
     assert_eq!(
         result.total_spent,
-        Some(kate_order_1.total.clone().unwrap() + kate_order_2.total.clone().unwrap())
+        Some(kate_order_1.total.clone() + kate_order_2.total.clone())
     );
     assert_eq!(
         result.min_spent,
-        Some(
+        Some(kate_order_1.total.clone().min(kate_order_2.total.clone()))
-            kate_order_1
-                .total
-                .clone()
-                .unwrap()
-                .min(kate_order_2.total.clone().unwrap())
-        )
     );
     assert_eq!(
         result.max_spent,
-        Some(
+        Some(kate_order_1.total.clone().max(kate_order_2.total.clone()))
-            kate_order_1
-                .total
-                .clone()
-                .unwrap()
-                .max(kate_order_2.total.clone().unwrap())
-        )
     );
     ctx.delete().await;
 }
@@ -397,8 +387,8 @@ pub async fn having() {
     .expect("could not insert customer");
 
     let kate_order_1 = order::ActiveModel {
-        bakery_id: Set(bakery.id.clone().unwrap()),
+        bakery_id: Set(bakery.id.clone()),
-        customer_id: Set(customer_kate.id.clone().unwrap()),
+        customer_id: Set(customer_kate.id.clone()),
         total: Set(dec!(100.00)),
         placed_at: Set(Utc::now().naive_utc()),
 
@@ -409,8 +399,8 @@ pub async fn having() {
     .expect("could not insert order");
 
     let _kate_order_2 = order::ActiveModel {
-        bakery_id: Set(bakery.id.clone().unwrap()),
+        bakery_id: Set(bakery.id.clone()),
-        customer_id: Set(customer_kate.id.clone().unwrap()),
+        customer_id: Set(customer_kate.id.clone()),
         total: Set(dec!(12.00)),
         placed_at: Set(Utc::now().naive_utc()),
 
@@ -429,8 +419,8 @@ pub async fn having() {
     .expect("could not insert customer");
 
     let _bob_order_1 = order::ActiveModel {
-        bakery_id: Set(bakery.id.clone().unwrap()),
+        bakery_id: Set(bakery.id.clone()),
-        customer_id: Set(customer_bob.id.clone().unwrap()),
+        customer_id: Set(customer_bob.id.clone()),
         total: Set(dec!(50.0)),
         placed_at: Set(Utc::now().naive_utc()),
 
@@ -441,8 +431,8 @@ pub async fn having() {
     .expect("could not insert order");
 
     let _bob_order_2 = order::ActiveModel {
-        bakery_id: Set(bakery.id.clone().unwrap()),
+        bakery_id: Set(bakery.id.clone()),
-        customer_id: Set(customer_bob.id.clone().unwrap()),
+        customer_id: Set(customer_bob.id.clone()),
         total: Set(dec!(50.0)),
         placed_at: Set(Utc::now().naive_utc()),
 
@@ -472,11 +462,8 @@ pub async fn having() {
         .unwrap();
 
     assert_eq!(results.len(), 1);
-    assert_eq!(results[0].name, customer_kate.name.clone().unwrap());
+    assert_eq!(results[0].name, customer_kate.name.clone());
-    assert_eq!(
+    assert_eq!(results[0].order_total, Some(kate_order_1.total.clone()));
-        results[0].order_total,
-        Some(kate_order_1.total.clone().unwrap())
-    );
 
     ctx.delete().await;
 }

tests/sequential_op_tests.rs

@@ -42,7 +42,7 @@ async fn seed_data(db: &DatabaseConnection) {
     let baker_1 = baker::ActiveModel {
         name: Set("Baker 1".to_owned()),
         contact_details: Set(serde_json::json!({})),
-        bakery_id: Set(Some(bakery.id.clone().unwrap())),
+        bakery_id: Set(Some(bakery.id.clone())),
         ..Default::default()
     }
     .save(db)
@@ -52,7 +52,7 @@ async fn seed_data(db: &DatabaseConnection) {
     let _baker_2 = baker::ActiveModel {
         name: Set("Baker 2".to_owned()),
         contact_details: Set(serde_json::json!({})),
-        bakery_id: Set(Some(bakery.id.clone().unwrap())),
+        bakery_id: Set(Some(bakery.id.clone())),
         ..Default::default()
     }
     .save(db)
@@ -64,7 +64,7 @@ async fn seed_data(db: &DatabaseConnection) {
         price: Set(dec!(10.25)),
         gluten_free: Set(false),
         serial: Set(Uuid::new_v4()),
-        bakery_id: Set(Some(bakery.id.clone().unwrap())),
+        bakery_id: Set(Some(bakery.id.clone())),
         ..Default::default()
     };
 
@@ -75,7 +75,7 @@ async fn seed_data(db: &DatabaseConnection) {
 
     let cake_baker = cakes_bakers::ActiveModel {
         cake_id: Set(cake_insert_res.last_insert_id as i32),
-        baker_id: Set(baker_1.id.clone().unwrap()),
+        baker_id: Set(baker_1.id.clone()),
         ..Default::default()
     };
 
@@ -97,8 +97,8 @@ async fn seed_data(db: &DatabaseConnection) {
     .expect("could not insert customer");
 
     let kate_order_1 = order::ActiveModel {
-        bakery_id: Set(bakery.id.clone().unwrap()),
+        bakery_id: Set(bakery.id.clone()),
-        customer_id: Set(customer_kate.id.clone().unwrap()),
+        customer_id: Set(customer_kate.id.clone()),
         total: Set(dec!(99.95)),
         placed_at: Set(Utc::now().naive_utc()),
 
@@ -112,7 +112,7 @@ async fn seed_data(db: &DatabaseConnection) {
         cake_id: Set(cake_insert_res.last_insert_id as i32),
         price: Set(dec!(10.00)),
         quantity: Set(12),
-        order_id: Set(kate_order_1.id.clone().unwrap()),
+        order_id: Set(kate_order_1.id.clone()),
         ..Default::default()
     }
     .save(db)
@@ -123,7 +123,7 @@ async fn seed_data(db: &DatabaseConnection) {
         cake_id: Set(cake_insert_res.last_insert_id as i32),
         price: Set(dec!(50.00)),
         quantity: Set(2),
-        order_id: Set(kate_order_1.id.clone().unwrap()),
+        order_id: Set(kate_order_1.id.clone()),
         ..Default::default()
     }
     .save(db)
@@ -243,7 +243,7 @@ async fn create_order(db: &DatabaseConnection, cake: cake::Model) {
 
     let order = order::ActiveModel {
         bakery_id: Set(cake.bakery_id.unwrap()),
-        customer_id: Set(another_customer.id.clone().unwrap()),
+        customer_id: Set(another_customer.id.clone()),
         total: Set(dec!(200.00)),
         placed_at: Set(Utc::now().naive_utc()),
 
@@ -257,7 +257,7 @@ async fn create_order(db: &DatabaseConnection, cake: cake::Model) {
         cake_id: Set(cake.id),
         price: Set(dec!(10.00)),
         quantity: Set(300),
-        order_id: Set(order.id.clone().unwrap()),
+        order_id: Set(order.id.clone()),
         ..Default::default()
     }
     .save(db)

tests/stream_tests.rs

@@ -24,14 +24,14 @@ pub async fn stream() -> Result<(), DbErr> {
     .save(&ctx.db)
     .await?;
 
-    let result = Bakery::find_by_id(bakery.id.clone().unwrap())
+    let result = Bakery::find_by_id(bakery.id.clone())
         .stream(&ctx.db)
         .await?
         .next()
         .await
         .unwrap()?;
 
-    assert_eq!(result.id, bakery.id.unwrap());
+    assert_eq!(result.id, bakery.id);
 
     ctx.delete().await;
 

tests/string_primary_key_tests.rs

@@ -29,9 +29,17 @@ pub async fn insert_repository(db: &DatabaseConnection) -> Result<(), DbErr> {
     }
     .into_active_model();
 
-    let result = repository.clone().insert(db).await?;
+    let result = repository.insert(db).await?;
 
-    assert_eq!(repository, result);
+    assert_eq!(
+        result,
+        repository::Model {
+            id: "unique-id-001".to_owned(),
+            owner: "GC".to_owned(),
+            name: "G.C.".to_owned(),
+            description: None,
+        }
+    );
 
     Ok(())
 }
@@ -69,12 +77,20 @@ pub async fn create_and_update_repository(db: &DatabaseConnection) -> Result<(),
         ))
     );
 
-    let update_res = Repository::update(updated_active_model.clone())
+    let update_res = Repository::update(updated_active_model)
         .filter(repository::Column::Id.eq("unique-id-002".to_owned()))
         .exec(db)
         .await?;
 
-    assert_eq!(update_res, updated_active_model);
+    assert_eq!(
+        update_res,
+        repository::Model {
+            id: "unique-id-002".to_owned(),
+            owner: "GC".to_owned(),
+            name: "G.C.".to_owned(),
+            description: Some("description...".to_owned()),
+        }
+    );
 
     let updated_active_model = repository::ActiveModel {
         description: Set(None),
@@ -86,7 +102,15 @@ pub async fn create_and_update_repository(db: &DatabaseConnection) -> Result<(),
         .exec(db)
         .await?;
 
-    assert_eq!(update_res, updated_active_model);
+    assert_eq!(
+        update_res,
+        repository::Model {
+            id: "unique-id-002".to_owned(),
+            owner: "GC".to_owned(),
+            name: "G.C.".to_owned(),
+            description: None,
+        }
+    );
 
     Ok(())
 }

tests/timestamp_tests.rs

@@ -4,7 +4,11 @@ pub use common::{features::*, setup::*, TestContext};
 use sea_orm::{entity::prelude::*, DatabaseConnection, IntoActiveModel};
 
 #[sea_orm_macros::test]
-#[cfg(feature = "sqlx-postgres")]
+#[cfg(any(
+    feature = "sqlx-mysql",
+    feature = "sqlx-sqlite",
+    feature = "sqlx-postgres"
+))]
 async fn main() -> Result<(), DbErr> {
     let ctx = TestContext::new("bakery_chain_schema_timestamp_tests").await;
     create_tables(&ctx.db).await?;

tests/uuid_tests.rs

@@ -28,12 +28,11 @@ pub async fn insert_metadata(db: &DatabaseConnection) -> Result<(), DbErr> {
         bytes: vec![1, 2, 3],
         date: Some(Date::from_ymd(2021, 9, 27)),
         time: Some(Time::from_hms(11, 32, 55)),
-    }
+    };
-    .into_active_model();
 
-    let result = metadata.clone().insert(db).await?;
+    let result = metadata.clone().into_active_model().insert(db).await?;
 
-    assert_eq!(metadata, result);
+    assert_eq!(result, metadata);
 
     Ok(())
 }