Merge pull request #970 from ikrivosheev/feature/issues-969_sea-query-binder

issues-969 Replace sea-query-driver to sea-query-binder

CHANGELOG.md

@@ -11,6 +11,10 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 * Replaced `usize` with `u64` in `PaginatorTrait` https://github.com/SeaQL/sea-orm/pull/789
 
+### Enhancements
+
+* `fn column()` also handle enum type https://github.com/SeaQL/sea-orm/pull/973
+
 ## 0.9.2 - 2022-08-20
 
 ### Enhancements

COMMUNITY.md

@@ -7,10 +7,11 @@ If you have built an app using SeaORM and want to showcase it, feel free to open
 ### Startups
 
 - [Caido](https://caido.io/) | A lightweight web security auditing toolkit
-- [Svix](https://www.svix.com/) ([repository](https://github.com/svix/svix-webhooks)) | The enterprise ready webhooks service
+- [Svix](https://www.svix.com/) ([repository](https://github.com/svix/svix-webhooks)) ![GitHub stars](https://img.shields.io/github/stars/svix/svix-webhooks.svg?style=social) | The enterprise ready webhooks service
-- [Sensei](https://l2.technology/sensei) ([repository](https://github.com/L2-Technology/sensei)) | A Bitcoin lightning node implementation
+- [Sensei](https://l2.technology/sensei) ([repository](https://github.com/L2-Technology/sensei)) ![GitHub stars](https://img.shields.io/github/stars/L2-Technology/sensei.svg?style=social) | A Bitcoin lightning node implementation
-- [Spyglass](https://docs.spyglass.fyi/) ([repository](https://github.com/a5huynh/spyglass)) | 🔭 A personal search engine that indexes what you want w/ a simple set of rules.
+- [Spyglass](https://docs.spyglass.fyi/) ([repository](https://github.com/a5huynh/spyglass)) ![GitHub stars](https://img.shields.io/github/stars/a5huynh/spyglass.svg?style=social) | 🔭 A personal search engine that indexes what you want w/ a simple set of rules.
 - [My Data My Consent](https://mydatamyconsent.com/) | Online data sharing for people and businesses simplified
+- [CodeCTRL](https://codectrl.authentura.com) ([repository](https://github.com/Authentura/codectrl)) | A self-hostable code logging platform
 
 ### Frameworks
 
@@ -31,7 +32,7 @@ If you have built an app using SeaORM and want to showcase it, feel free to open
 - [mediarepo](https://mediarepo.trivernis.dev) ([repository](https://github.com/Trivernis/mediarepo)) | A tag-based media management application
 - [THUBurrow](https://thuburrow.com) ([repository](https://github.com/BobAnkh/THUBurrow)) | A campus forum built by Next.js and Rocket
 - [Backpack](https://github.com/JSH32/Backpack) | Open source self hosted file sharing platform on crack
-- [Stump](https://github.com/aaronleopold/stump) | A free and open source comics server with OPDS support
+- [Stump](https://github.com/aaronleopold/stump) ![GitHub stars](https://img.shields.io/github/stars/aaronleopold/stump.svg?style=social) | A free and open source comics server with OPDS support
 - [mugen](https://github.com/koopa1338/mugen-dms) | DMS written in 🦀
 - [JinShu](https://github.com/gengteng/jinshu) | A cross-platform **I**nstant **M**essaging system written in 🦀
 - [rust-juniper-playground](https://github.com/Yama-Tomo/rust-juniper-playground) | juniper with SeaORM example
@@ -39,7 +40,7 @@ If you have built an app using SeaORM and want to showcase it, feel free to open
 - [pansy](https://github.com/niuhuan/pansy) | An illustrations app using SeaORM, SQLite, flutter. runs on the desktop and mobile terminals
 - [Orca](https://github.com/workfoxes/orca) | An No-code Test Automation platfrom using actix, SeaORM, react. runs on the desktop and cloud
 - [symbols](https://github.com/nappa85/symbols) | A proc-macro utility to populates enum variants with primary keys values
-- [Warpgate](https://github.com/warp-tech/warpgate) | Smart SSH bastion that works with any SSH client
+- [Warpgate](https://github.com/warp-tech/warpgate) ![GitHub stars](https://img.shields.io/github/stars/warp-tech/warpgate.svg?style=social) | Smart SSH bastion that works with any SSH client
 - [suzuya](https://github.com/SH11235/suzuya) | A merchandise management application using SeaORM, Actix-Web, Tera
 - [snmp-sim-rust](https://github.com/sonalake/snmp-sim-rust) | SNMP Simulator
 - [template_flow](https://github.com/hilary888/template_flow) | An experiment exploring replacing placeholders in pre-prepared templates with their actual values
@@ -49,4 +50,16 @@ If you have built an app using SeaORM and want to showcase it, feel free to open
 - [KrakenPics](https://github.com/kraken-pics/backend) | A public file host written in rust using seaorm & actix_web
 - [service_auth](https://github.com/shorii/service_auth) | A simple JWT authentication web-application
 - [rj45less-server](https://github.com/pmnxis/rj45less-server) | A simple unique number allocator for custom router
-- [SophyCore](https://github.com/FarDragi/SophyCore) | Main system that centralizes all rules, to be used by both the discord bot and the future site 
+- [SophyCore](https://github.com/FarDragi/SophyCore) | Main system that centralizes all rules, to be used by both the discord bot and the future site
+- [lldap](https://github.com/nitnelave/lldap) ![GitHub stars](https://img.shields.io/github/stars/nitnelave/lldap.svg?style=social) | Light LDAP implementation for authentication
+- [nitro_repo](https://github.com/wyatt-herkamp/nitro_repo) | An OpenSource, lightweight, and fast artifact manager.
+- [MoonRamp](https://github.com/MoonRamp/MoonRamp) | A free and open source crypto payment gateway
+- [url_shortener](https://github.com/michidk/url_shortener) | A simple self-hosted URL shortener written in Rust
+
+## Learning Resources
+
+If you have article, tutorial, podcast or video reated to SeaORM and want to share it with the community, feel free to submit a PR and add it to the list below!
+
+### Tutorials
+
+- Async GraphQL with Rust: [Part 1](https://konkle.us/async-graphql-rust-1-introduction/), [Part 2](https://konkle.us/async-graphql-with-rust-part-two/), [Part 3](https://konkle.us/async-graphql-with-rust-part-three/) by [Brandon Konkle](https://github.com/bkonkle)

Cargo.toml

@@ -8,6 +8,7 @@ authors = ["Chris Tsang <tyt2y7@gmail.com>"]
 edition = "2021"
 description = "🐚 An async & dynamic ORM for Rust"
 license = "MIT OR Apache-2.0"
+homepage = "https://www.sea-ql.org/SeaORM"
 documentation = "https://docs.rs/sea-orm"
 repository = "https://github.com/SeaQL/sea-orm"
 categories = ["database"]
@@ -34,6 +35,7 @@ tracing = { version = "^0.1", features = ["log"] }
 rust_decimal = { version = "^1", optional = true }
 sea-orm-macros = { version = "^0.10.0", path = "sea-orm-macros", optional = true }
 sea-query = { version = "^0.27", features = ["thread-safe"] }
+sea-query-binder = { version = "^0.1", optional = true }
 sea-strum = { version = "^0.23", features = ["derive", "sea-orm"] }
 serde = { version = "^1.0", features = ["derive"] }
 serde_json = { version = "^1.0", optional = true }
@@ -45,6 +47,7 @@ once_cell = "1.8"
 
 [patch.crates-io]
 sea-query = { git = "https://github.com/SeaQL/sea-query" }
+sea-query-binder = { git = "https://github.com/SeaQL/sea-query" }
 
 [dev-dependencies]
 smol = { version = "^1.2" }
@@ -71,19 +74,20 @@ default = [
 ]
 macros = ["sea-orm-macros"]
 mock = []
-with-json = ["serde_json", "sea-query/with-json", "chrono/serde", "sqlx?/json"]
+with-json = ["serde_json", "sea-query/with-json", "chrono/serde", "sea-query-binder?/with-json", "sqlx?/json"]
-with-chrono = ["chrono", "sea-query/with-chrono", "sqlx?/chrono"]
+with-chrono = ["chrono", "sea-query/with-chrono", "sea-query-binder?/with-chrono", "sqlx?/chrono"]
-with-rust_decimal = ["rust_decimal", "sea-query/with-rust_decimal", "sqlx?/decimal"]
+with-rust_decimal = ["rust_decimal", "sea-query/with-rust_decimal", "sea-query-binder?/with-rust_decimal", "sqlx?/decimal"]
-with-uuid = ["uuid", "sea-query/with-uuid", "sqlx?/uuid"]
+with-uuid = ["uuid", "sea-query/with-uuid", "sea-query-binder?/with-uuid", "sqlx?/uuid"]
-with-time = ["time", "sea-query/with-time", "sqlx?/time"]
+with-time = ["time", "sea-query/with-time", "sea-query-binder?/with-time", "sqlx?/time"]
 sqlx-dep = []
 sqlx-all = ["sqlx-mysql", "sqlx-postgres", "sqlx-sqlite"]
-sqlx-mysql = ["sqlx-dep", "sea-query/sqlx-mysql", "sqlx/mysql"]
+sqlx-mysql = ["sqlx-dep", "sea-query-binder/sqlx-mysql", "sqlx/mysql"]
-sqlx-postgres = ["sqlx-dep", "sea-query/sqlx-postgres", "sqlx/postgres"]
+sqlx-postgres = ["sqlx-dep", "sea-query-binder/sqlx-postgres", "sqlx/postgres"]
-sqlx-sqlite = ["sqlx-dep", "sea-query/sqlx-sqlite", "sqlx/sqlite"]
+sqlx-sqlite = ["sqlx-dep", "sea-query-binder/sqlx-sqlite", "sqlx/sqlite"]
 runtime-async-std = []
 runtime-async-std-native-tls = [
     "sqlx/runtime-async-std-native-tls",
+    "sea-query-binder/runtime-async-std-native-tls",
     "runtime-async-std",
 ]
 runtime-async-std-rustls = [
@@ -91,8 +95,24 @@ runtime-async-std-rustls = [
     "runtime-async-std",
 ]
 runtime-actix = []
-runtime-actix-native-tls = ["sqlx/runtime-actix-native-tls", "runtime-actix"]
+runtime-actix-native-tls = [
-runtime-actix-rustls = ["sqlx/runtime-actix-rustls", "runtime-actix"]
+    "sqlx/runtime-actix-native-tls",
+    "sea-query-binder/runtime-actix-native-tls",
+    "runtime-actix",
+]
+runtime-actix-rustls = [
+    "sqlx/runtime-actix-rustls",
+    "sea-query-binder/runtime-actix-rustls",
+    "runtime-actix",
+]
 runtime-tokio = []
-runtime-tokio-native-tls = ["sqlx/runtime-tokio-native-tls", "runtime-tokio"]
+runtime-tokio-native-tls = [
-runtime-tokio-rustls = ["sqlx/runtime-tokio-rustls", "runtime-tokio"]
+    "sqlx/runtime-tokio-native-tls",
+    "sea-query-binder/runtime-tokio-native-tls",
+    "runtime-tokio",
+]
+runtime-tokio-rustls = [
+    "sqlx/runtime-tokio-rustls",
+    "sea-query-binder/runtime-tokio-rustls",
+    "runtime-tokio",
+]

examples/basic/src/operation.rs

@@ -70,20 +70,17 @@ mod form {
     use super::fruit::*;
     use sea_orm::entity::prelude::*;
 
-    #[derive(
+    #[derive(Clone, Debug, PartialEq, Eq, DeriveIntoActiveModel)]
-        Clone, Debug, PartialEq, Eq, DeriveModel, DeriveActiveModel, DeriveActiveModelBehavior,
+    pub struct InputModel {
-    )]
-    pub struct Model {
-        pub id: i32,
         pub name: String,
     }
 }
 
 async fn save_custom_active_model(db: &DbConn) -> Result<(), DbErr> {
-    let pineapple = form::ActiveModel {
+    let pineapple = form::InputModel {
-        id: NotSet,
+        name: "Pineapple".to_owned(),
-        name: Set("Pineapple".to_owned()),
+    }
-    };
+    .into_active_model();
 
     let pineapple = pineapple.save(db).await?;
 

sea-orm-cli/Cargo.toml

@@ -8,6 +8,7 @@ authors = [ "Billy Chan <ccw.billy.123@gmail.com>" ]
 edition = "2021"
 description = "Command line utility for SeaORM"
 license = "MIT OR Apache-2.0"
+homepage = "https://www.sea-ql.org/SeaORM"
 documentation = "https://docs.rs/sea-orm"
 repository = "https://github.com/SeaQL/sea-orm"
 categories = [ "database" ]

sea-orm-codegen/Cargo.toml

@@ -5,6 +5,7 @@ authors = ["Billy Chan <ccw.billy.123@gmail.com>"]
 edition = "2021"
 description = "Code Generator for SeaORM"
 license = "MIT OR Apache-2.0"
+homepage = "https://www.sea-ql.org/SeaORM"
 documentation = "https://docs.rs/sea-orm"
 repository = "https://github.com/SeaQL/sea-orm"
 categories = ["database"]

sea-orm-macros/Cargo.toml

@@ -5,6 +5,7 @@ authors = [ "Billy Chan <ccw.billy.123@gmail.com>" ]
 edition = "2021"
 description = "Derive macros for SeaORM"
 license = "MIT OR Apache-2.0"
+homepage = "https://www.sea-ql.org/SeaORM"
 documentation = "https://docs.rs/sea-orm"
 repository = "https://github.com/SeaQL/sea-orm"
 categories = [ "database" ]

sea-orm-migration/Cargo.toml

@@ -8,6 +8,7 @@ authors = [ "Billy Chan <ccw.billy.123@gmail.com>" ]
 edition = "2021"
 description = "Migration utility for SeaORM"
 license = "MIT OR Apache-2.0"
+homepage = "https://www.sea-ql.org/SeaORM"
 documentation = "https://docs.rs/sea-orm"
 repository = "https://github.com/SeaQL/sea-orm"
 categories = [ "database" ]

sea-orm-migration/tests/main.rs

@@ -6,6 +6,11 @@ use sea_orm_migration::prelude::*;
 
 #[async_std::test]
 async fn main() -> Result<(), DbErr> {
+    tracing_subscriber::fmt()
+        .with_max_level(tracing::Level::DEBUG)
+        .with_test_writer()
+        .init();
+
     let url = std::env::var("DATABASE_URL").expect("Environment variable 'DATABASE_URL' not set");
     let db_name = "sea_orm_migration";
     let db = Database::connect(&url).await?;

src/driver/sqlx_mysql.rs

@@ -1,3 +1,4 @@
+use sea_query::Values;
 use std::{future::Future, pin::Pin, sync::Arc};
 
 use sqlx::{
@@ -5,8 +6,7 @@ use sqlx::{
     MySql, MySqlPool,
 };
 
-sea_query::sea_query_driver_mysql!();
+use sea_query_binder::{SqlxBinder, SqlxValues};
-use sea_query_driver_mysql::bind_query;
 use tracing::instrument;
 
 use crate::{
@@ -215,10 +215,10 @@ impl From<MySqlQueryResult> for ExecResult {
     }
 }
 
-pub(crate) fn sqlx_query(stmt: &Statement) -> sqlx::query::Query<'_, MySql, MySqlArguments> {
+pub(crate) fn sqlx_query(stmt: &Statement) -> sqlx::query::Query<'_, MySql, SqlxValues> {
-    let mut query = sqlx::query(&stmt.sql);
+    let values = stmt
-    if let Some(values) = &stmt.values {
+        .values
-        query = bind_query(query, values);
+        .as_ref()
-    }
+        .map_or(Values(Vec::new()), |values| values.clone());
-    query
+    sqlx::query_with(&stmt.sql, SqlxValues(values))
 }

src/driver/sqlx_postgres.rs

@@ -1,12 +1,12 @@
+use sea_query::Values;
+use sea_query_binder::SqlxValues;
 use std::{future::Future, pin::Pin, sync::Arc};
 
 use sqlx::{
-    postgres::{PgArguments, PgConnectOptions, PgQueryResult, PgRow},
+    postgres::{PgConnectOptions, PgQueryResult, PgRow},
     PgPool, Postgres,
 };
 
-sea_query::sea_query_driver_postgres!();
-use sea_query_driver_postgres::bind_query;
 use tracing::instrument;
 
 use crate::{
@@ -215,10 +215,10 @@ impl From<PgQueryResult> for ExecResult {
     }
 }
 
-pub(crate) fn sqlx_query(stmt: &Statement) -> sqlx::query::Query<'_, Postgres, PgArguments> {
+pub(crate) fn sqlx_query(stmt: &Statement) -> sqlx::query::Query<'_, Postgres, SqlxValues> {
-    let mut query = sqlx::query(&stmt.sql);
+    let values = stmt
-    if let Some(values) = &stmt.values {
+        .values
-        query = bind_query(query, values);
+        .as_ref()
-    }
+        .map_or(Values(Vec::new()), |values| values.clone());
-    query
+    sqlx::query_with(&stmt.sql, SqlxValues(values))
 }

src/driver/sqlx_sqlite.rs

@@ -1,3 +1,4 @@
+use sea_query::Values;
 use std::{future::Future, pin::Pin, sync::Arc};
 
 use sqlx::{
@@ -5,8 +6,7 @@ use sqlx::{
     Sqlite, SqlitePool,
 };
 
-sea_query::sea_query_driver_sqlite!();
+use sea_query_binder::SqlxValues;
-use sea_query_driver_sqlite::bind_query;
 use tracing::instrument;
 
 use crate::{
@@ -222,10 +222,10 @@ impl From<SqliteQueryResult> for ExecResult {
     }
 }
 
-pub(crate) fn sqlx_query(stmt: &Statement) -> sqlx::query::Query<'_, Sqlite, SqliteArguments> {
+pub(crate) fn sqlx_query(stmt: &Statement) -> sqlx::query::Query<'_, Sqlite, SqlxValues> {
-    let mut query = sqlx::query(&stmt.sql);
+    let values = stmt
-    if let Some(values) = &stmt.values {
+        .values
-        query = bind_query(query, values);
+        .as_ref()
-    }
+        .map_or(Values(Vec::new()), |values| values.clone());
-    query
+    sqlx::query_with(&stmt.sql, SqlxValues(values))
 }

src/entity/column.rs

@@ -1,5 +1,5 @@
-use crate::{EntityName, IdenStatic, Iterable};
+use crate::{cast_text_as_enum, EntityName, IdenStatic, IntoSimpleExpr, Iterable};
-use sea_query::{Alias, BinOper, DynIden, Expr, SeaRc, SelectStatement, SimpleExpr, Value};
+use sea_query::{BinOper, DynIden, Expr, SeaRc, SelectStatement, SimpleExpr, Value};
 use std::str::FromStr;
 
 /// Defines a Column for an Entity
@@ -100,13 +100,7 @@ macro_rules! bind_oper_with_enum_casting {
         where
             V: Into<Value>,
         {
-            let val = Expr::val(v);
+            let expr = cast_text_as_enum(Expr::val(v), self);
-            let col_def = self.def();
-            let col_type = col_def.get_column_type();
-            let expr = match col_type.get_enum_name() {
-                Some(enum_name) => val.as_enum(Alias::new(enum_name)),
-                None => val.into(),
-            };
             Expr::tbl(self.entity_name(), *self).binary(BinOper::$bin_op, expr)
         }
     };
@@ -305,6 +299,11 @@ pub trait ColumnTrait: IdenStatic + Iterable + FromStr {
 
     bind_subquery_func!(in_subquery);
     bind_subquery_func!(not_in_subquery);
+
+    /// Construct a [`SimpleExpr::Column`] wrapped in [`Expr`].
+    fn into_expr(self) -> Expr {
+        Expr::expr(self.into_simple_expr())
+    }
 }
 
 impl ColumnType {

src/executor/insert.rs

@@ -1,10 +1,8 @@
 use crate::{
-    error::*, ActiveModelTrait, ColumnTrait, ConnectionTrait, EntityTrait, Insert, IntoActiveModel,
+    cast_enum_as_text, error::*, ActiveModelTrait, ConnectionTrait, EntityTrait, Insert,
-    Iterable, PrimaryKeyTrait, SelectModel, SelectorRaw, Statement, TryFromU64,
+    IntoActiveModel, Iterable, PrimaryKeyTrait, SelectModel, SelectorRaw, Statement, TryFromU64,
-};
-use sea_query::{
-    Alias, Expr, FromValueTuple, Iden, InsertStatement, IntoColumnRef, Query, ValueTuple,
 };
+use sea_query::{Expr, FromValueTuple, Iden, InsertStatement, IntoColumnRef, Query, ValueTuple};
 use std::{future::Future, marker::PhantomData};
 
 /// Defines a structure to perform INSERT operations in an ActiveModel
@@ -149,16 +147,10 @@ where
     let db_backend = db.get_database_backend();
     let found = match db.support_returning() {
         true => {
-            let returning =
+            let returning = Query::returning().exprs(
-                Query::returning().exprs(<A::Entity as EntityTrait>::Column::iter().map(|c| {
+                <A::Entity as EntityTrait>::Column::iter()
-                    let col = Expr::col(c);
+                    .map(|c| cast_enum_as_text(Expr::col(c), &c)),
-                    let col_def = ColumnTrait::def(&c);
+            );
-                    let col_type = col_def.get_column_type();
-                    match col_type.get_enum_name() {
-                        Some(_) => col.as_enum(Alias::new("text")),
-                        None => col.into(),
-                    }
-                }));
             insert_statement.returning(returning);
             SelectorRaw::<SelectModel<<A::Entity as EntityTrait>::Model>>::from_statement(
                 db_backend.build(&insert_statement),

src/executor/update.rs

@@ -1,8 +1,8 @@
 use crate::{
-    error::*, ActiveModelTrait, ColumnTrait, ConnectionTrait, EntityTrait, IntoActiveModel,
+    cast_enum_as_text, error::*, ActiveModelTrait, ConnectionTrait, EntityTrait, IntoActiveModel,
     Iterable, SelectModel, SelectorRaw, Statement, UpdateMany, UpdateOne,
 };
-use sea_query::{Alias, Expr, FromValueTuple, Query, UpdateStatement};
+use sea_query::{Expr, FromValueTuple, Query, UpdateStatement};
 use std::future::Future;
 
 /// Defines an update operation
@@ -91,16 +91,10 @@ where
 {
     match db.support_returning() {
         true => {
-            let returning =
+            let returning = Query::returning().exprs(
-                Query::returning().exprs(<A::Entity as EntityTrait>::Column::iter().map(|c| {
+                <A::Entity as EntityTrait>::Column::iter()
-                    let col = Expr::col(c);
+                    .map(|c| cast_enum_as_text(Expr::col(c), &c)),
-                    let col_def = c.def();
+            );
-                    let col_type = col_def.get_column_type();
-                    match col_type.get_enum_name() {
-                        Some(_) => col.as_enum(Alias::new("text")),
-                        None => col.into(),
-                    }
-                }));
             query.returning(returning);
             let db_backend = db.get_database_backend();
             let found: Option<<A::Entity as EntityTrait>::Model> =

src/query/combine.rs

@@ -1,12 +1,10 @@
 use crate::{
-    ColumnTrait, EntityTrait, IdenStatic, IntoSimpleExpr, Iterable, QueryTrait, Select, SelectTwo,
+    cast_enum_as_text, ColumnTrait, EntityTrait, IdenStatic, Iterable, QueryTrait, Select,
-    SelectTwoMany,
+    SelectTwo, SelectTwoMany,
 };
 use core::marker::PhantomData;
 pub use sea_query::JoinType;
-use sea_query::{
+use sea_query::{Alias, ColumnRef, Iden, Order, SeaRc, SelectExpr, SelectStatement, SimpleExpr};
-    Alias, ColumnRef, DynIden, Expr, Iden, Order, SeaRc, SelectExpr, SelectStatement, SimpleExpr,
-};
 
 macro_rules! select_def {
     ( $ident: ident, $str: expr ) => {
@@ -148,18 +146,10 @@ 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,
+            expr: cast_enum_as_text(col.into_expr(), &col),
             alias: Some(SeaRc::new(Alias::new(&alias))),
             window: None,
         });

src/query/helper.rs

@@ -38,11 +38,34 @@ pub trait QuerySelect: Sized {
     ///     r#"SELECT "cake"."name" FROM "cake""#
     /// );
     /// ```
+    ///
+    /// Enum column will be casted into text (PostgreSQL only)
+    ///
+    /// ```
+    /// use sea_orm::{entity::*, query::*, tests_cfg::lunch_set, DbBackend};
+    ///
+    /// assert_eq!(
+    ///     lunch_set::Entity::find()
+    ///         .select_only()
+    ///         .column(lunch_set::Column::Tea)
+    ///         .build(DbBackend::Postgres)
+    ///         .to_string(),
+    ///     r#"SELECT CAST("lunch_set"."tea" AS text) FROM "lunch_set""#
+    /// );
+    /// assert_eq!(
+    ///     lunch_set::Entity::find()
+    ///         .select_only()
+    ///         .column(lunch_set::Column::Tea)
+    ///         .build(DbBackend::MySql)
+    ///         .to_string(),
+    ///     r#"SELECT `lunch_set`.`tea` FROM `lunch_set`"#
+    /// );
+    /// ```
     fn column<C>(mut self, col: C) -> Self
     where
         C: ColumnTrait,
     {
-        self.query().expr(col.into_simple_expr());
+        self.query().expr(cast_enum_as_text(col.into_expr(), &col));
         self
     }
 
@@ -532,3 +555,33 @@ pub(crate) fn unpack_table_alias(table_ref: &TableRef) -> Option<DynIden> {
         | TableRef::DatabaseSchemaTableAlias(_, _, _, alias) => Some(SeaRc::clone(alias)),
     }
 }
+
+#[derive(Iden)]
+struct Text;
+
+pub(crate) fn cast_enum_as_text<C>(expr: Expr, col: &C) -> SimpleExpr
+where
+    C: ColumnTrait,
+{
+    cast_enum_text_inner(expr, col, |col, _| col.as_enum(Text))
+}
+
+pub(crate) fn cast_text_as_enum<C>(expr: Expr, col: &C) -> SimpleExpr
+where
+    C: ColumnTrait,
+{
+    cast_enum_text_inner(expr, col, |col, enum_name| col.as_enum(enum_name))
+}
+
+fn cast_enum_text_inner<C, F>(expr: Expr, col: &C, f: F) -> SimpleExpr
+where
+    C: ColumnTrait,
+    F: Fn(Expr, DynIden) -> SimpleExpr,
+{
+    let col_def = col.def();
+    let col_type = col_def.get_column_type();
+    match col_type.get_enum_name() {
+        Some(enum_name) => f(expr, SeaRc::new(Alias::new(enum_name))),
+        None => expr.into(),
+    }
+}

src/query/insert.rs

@@ -1,9 +1,9 @@
 use crate::{
-    ActiveModelTrait, ColumnTrait, EntityName, EntityTrait, IntoActiveModel, Iterable,
+    cast_text_as_enum, ActiveModelTrait, EntityName, EntityTrait, IntoActiveModel, Iterable,
     PrimaryKeyTrait, QueryTrait,
 };
 use core::marker::PhantomData;
-use sea_query::{Alias, Expr, InsertStatement, OnConflict, ValueTuple};
+use sea_query::{Expr, InsertStatement, OnConflict, ValueTuple};
 
 /// Performs INSERT operations on a ActiveModel
 #[derive(Debug)]
@@ -134,14 +134,7 @@ where
             }
             if av_has_val {
                 columns.push(col);
-                let val = Expr::val(av.into_value().unwrap());
+                values.push(cast_text_as_enum(Expr::val(av.into_value().unwrap()), &col));
-                let col_def = col.def();
-                let col_type = col_def.get_column_type();
-                let expr = match col_type.get_enum_name() {
-                    Some(enum_name) => val.as_enum(Alias::new(enum_name)),
-                    None => val.into(),
-                };
-                values.push(expr);
             }
         }
         self.query.columns(columns);

src/query/join.rs

@@ -1,9 +1,9 @@
 use crate::{
-    join_tbl_on_condition, unpack_table_ref, ColumnTrait, EntityTrait, IdenStatic, Iterable,
+    cast_enum_as_text, join_tbl_on_condition, unpack_table_ref, EntityTrait, IdenStatic, Iterable,
     Linked, QuerySelect, Related, Select, SelectA, SelectB, SelectTwo, SelectTwoMany,
 };
 pub use sea_query::JoinType;
-use sea_query::{Alias, Condition, DynIden, Expr, IntoIden, SeaRc, SelectExpr};
+use sea_query::{Alias, Condition, Expr, IntoIden, SeaRc, SelectExpr};
 
 impl<E> Select<E>
 where
@@ -92,22 +92,15 @@ where
                 .join_as(JoinType::LeftJoin, table_ref, to_tbl, condition);
         }
         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: cast_enum_as_text(expr, &col),
                 alias: Some(SeaRc::new(Alias::new(&alias))),
                 window: None,
             });

src/query/select.rs

@@ -1,8 +1,11 @@
-use crate::{ColumnTrait, EntityTrait, Iterable, QueryFilter, QueryOrder, QuerySelect, QueryTrait};
+use crate::{
+    cast_enum_as_text, ColumnTrait, EntityTrait, Iterable, QueryFilter, QueryOrder, QuerySelect,
+    QueryTrait,
+};
 use core::fmt::Debug;
 use core::marker::PhantomData;
 pub use sea_query::JoinType;
-use sea_query::{Alias, DynIden, Expr, IntoColumnRef, SeaRc, SelectStatement, SimpleExpr};
+use sea_query::{IntoColumnRef, SelectStatement, SimpleExpr};
 
 /// Defines a structure to perform select operations
 #[derive(Clone, Debug)]
@@ -119,18 +122,8 @@ where
     }
 
     fn column_list(&self) -> Vec<SimpleExpr> {
-        let table = SeaRc::new(E::default()) as DynIden;
-        let text_type = SeaRc::new(Alias::new("text")) as DynIden;
         E::Column::iter()
-            .map(|col| {
+            .map(|col| cast_enum_as_text(col.into_expr(), &col))
-                let expr = Expr::tbl(table.clone(), col);
-                let col_def = col.def();
-                let col_type = col_def.get_column_type();
-                match col_type.get_enum_name() {
-                    Some(_) => expr.as_enum(text_type.clone()),
-                    None => expr.into(),
-                }
-            })
             .collect()
     }
 

src/query/update.rs

@@ -1,9 +1,9 @@
 use crate::{
-    ActiveModelTrait, ColumnTrait, EntityTrait, Iterable, PrimaryKeyToColumn, QueryFilter,
+    cast_text_as_enum, ActiveModelTrait, ColumnTrait, EntityTrait, Iterable, PrimaryKeyToColumn,
-    QueryTrait,
+    QueryFilter, QueryTrait,
 };
 use core::marker::PhantomData;
-use sea_query::{Alias, Expr, IntoIden, SimpleExpr, UpdateStatement};
+use sea_query::{Expr, IntoIden, SimpleExpr, UpdateStatement};
 
 /// Defines a structure to perform UPDATE query operations on a ActiveModel
 #[derive(Clone, Debug)]
@@ -109,13 +109,7 @@ where
             }
             let av = self.model.get(col);
             if av.is_set() {
-                let val = Expr::val(av.into_value().unwrap());
+                let expr = cast_text_as_enum(Expr::val(av.into_value().unwrap()), &col);
-                let col_def = col.def();
-                let col_type = col_def.get_column_type();
-                let expr = match col_type.get_enum_name() {
-                    Some(enum_name) => val.as_enum(Alias::new(enum_name)),
-                    None => val.into(),
-                };
                 self.query.value_expr(col, expr);
             }
         }

src/tests_cfg/lunch_set.rs

@@ -0,0 +1,23 @@
+use super::sea_orm_active_enums::*;
+use crate as sea_orm;
+use crate::entity::prelude::*;
+
+#[derive(Clone, Debug, PartialEq, Eq, DeriveEntityModel)]
+#[sea_orm(table_name = "lunch_set")]
+pub struct Model {
+    #[sea_orm(primary_key)]
+    pub id: i32,
+    pub name: String,
+    pub tea: Tea,
+}
+
+#[derive(Copy, Clone, Debug, EnumIter)]
+pub enum Relation {}
+
+impl RelationTrait for Relation {
+    fn def(&self) -> RelationDef {
+        panic!("No RelationDef")
+    }
+}
+
+impl ActiveModelBehavior for ActiveModel {}

src/tests_cfg/mod.rs

@@ -8,7 +8,9 @@ pub mod entity_linked;
 pub mod filling;
 pub mod fruit;
 pub mod indexes;
+pub mod lunch_set;
 pub mod rust_keyword;
+pub mod sea_orm_active_enums;
 pub mod vendor;
 
 pub use cake::Entity as Cake;
@@ -17,5 +19,6 @@ pub use cake_filling::Entity as CakeFilling;
 pub use cake_filling_price::Entity as CakeFillingPrice;
 pub use filling::Entity as Filling;
 pub use fruit::Entity as Fruit;
+pub use lunch_set::Entity as LunchSet;
 pub use rust_keyword::Entity as RustKeyword;
 pub use vendor::Entity as Vendor;

src/tests_cfg/sea_orm_active_enums.rs

@@ -0,0 +1,11 @@
+use crate as sea_orm;
+use crate::entity::prelude::*;
+
+#[derive(Debug, Clone, PartialEq, Eq, 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,
+}