sqlx/tests/mysql/describe.rs
Joey de Waal 469f22788e
breaking: add SqlStr (#3723)
* refactor: introduce `SqlSafeStr` API

* rebase main

* Add SqlStr + remove Statement lifetime

* Update the definition of Executor and AnyConnectionBackend + update Postgres driver

* Update MySql driver

* Update Sqlite driver

* remove debug clone count

* Reduce the amount of SqlStr clones

* improve QueryBuilder error message

* cargo fmt

* fix clippy warnings

* fix doc test

* Avoid panic in `QueryBuilder::reset`

* Use `QueryBuilder` when removing all test db's

* Add comment to `SqlStr`

Co-authored-by: Austin Bonander <austin.bonander@gmail.com>

* Update sqlx-core/src/query_builder.rs

Co-authored-by: Austin Bonander <austin.bonander@gmail.com>

* Add `Clone` as supertrait to `Statement`

* Move `Connection`, `AnyConnectionBackend` and `TransactionManager` to `SqlStr`

* Replace `sql_cloned` with `sql` in `Statement`

* Update `Executor` trait

* Update unit tests + QueryBuilder changes

* Remove code in comments

* Update comment in `QueryBuilder`

* Fix clippy warnings

* Update `Migrate` comment

* Small changes

* Move `Migration` to `SqlStr`

---------

Co-authored-by: Austin Bonander <austin.bonander@gmail.com>
2025-07-07 00:35:54 -07:00

74 lines
2.0 KiB
Rust

use sqlx::mysql::MySql;
use sqlx::{Column, Executor, SqlSafeStr, Type, TypeInfo};
use sqlx_test::new;
#[sqlx_macros::test]
async fn it_describes_simple() -> anyhow::Result<()> {
let mut conn = new::<MySql>().await?;
let d = conn.describe("SELECT * FROM tweet".into_sql_str()).await?;
assert_eq!(d.columns()[0].name(), "id");
assert_eq!(d.columns()[1].name(), "created_at");
assert_eq!(d.columns()[2].name(), "text");
assert_eq!(d.columns()[3].name(), "owner_id");
assert_eq!(d.nullable(0), Some(false));
assert_eq!(d.nullable(1), Some(false));
assert_eq!(d.nullable(2), Some(false));
assert_eq!(d.nullable(3), Some(true));
assert_eq!(d.columns()[0].type_info().name(), "BIGINT");
assert_eq!(d.columns()[1].type_info().name(), "TIMESTAMP");
assert_eq!(d.columns()[2].type_info().name(), "TEXT");
assert_eq!(d.columns()[3].type_info().name(), "BIGINT");
Ok(())
}
#[sqlx_macros::test]
async fn test_boolean() -> anyhow::Result<()> {
let mut conn = new::<MySql>().await?;
conn.execute(
r#"
CREATE TEMPORARY TABLE with_bit_and_tinyint (
id INT PRIMARY KEY AUTO_INCREMENT,
value_bit_1 BIT(1),
value_bool BOOLEAN,
bit_n BIT(64),
value_int TINYINT
);
"#,
)
.await?;
let d = conn
.describe("SELECT * FROM with_bit_and_tinyint".into_sql_str())
.await?;
assert_eq!(d.column(2).name(), "value_bool");
assert_eq!(d.column(2).type_info().name(), "BOOLEAN");
assert_eq!(d.column(1).name(), "value_bit_1");
assert_eq!(d.column(1).type_info().name(), "BIT");
assert!(<bool as Type<MySql>>::compatible(&d.column(1).type_info()));
assert!(<bool as Type<MySql>>::compatible(&d.column(2).type_info()));
Ok(())
}
#[sqlx_macros::test]
async fn uses_alias_name() -> anyhow::Result<()> {
let mut conn = new::<MySql>().await?;
let d = conn
.describe("SELECT text AS tweet_text FROM tweet".into_sql_str())
.await?;
assert_eq!(d.columns()[0].name(), "tweet_text");
Ok(())
}