36 lines
781 B
Rust

use sea_orm::{
Database, DeriveColumn, EntityTrait, EnumIter, FromQueryResult, QuerySelect,
};
mod entity;
#[derive(Copy, Clone, Debug, EnumIter, DeriveColumn)]
enum QueryAs {
PoolName,
}
#[derive(Debug, FromQueryResult)]
struct PoolResult {
name: String,
}
#[tokio::main]
async fn main() {
let db = Database::connect("xxxx").await.unwrap();
let result1 = entity::Entity::find()
.select_only()
.column(entity::Column::Name)
.into_model::<PoolResult>()
.all(&db)
.await
.unwrap();
let result2: Vec<String> = entity::Entity::find()
.select_only()
.column_as(entity::Column::Name, QueryAs::PoolName)
.into_values::<_, QueryAs>()
.all(&db)
.await
.unwrap();
}