https://github.com/ooopsnake/sqlx-sqlite-demo

https://github.com/ooopsnake/sqlx-sqlite-demo

Last synced: 3 days ago
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• Host: GitHub
• URL: https://github.com/ooopsnake/sqlx-sqlite-demo
• Owner: ooopSnake
• License: gpl-2.0
• Created: 2022-02-17T02:49:04.000Z (almost 3 years ago)
• Default Branch: master
• Last Pushed: 2022-02-17T03:05:27.000Z (almost 3 years ago)
• Last Synced: 2024-11-21T01:12:10.485Z (2 months ago)
• Language: Rust
• Size: 16.6 KB
• Stars: 0
• Watchers: 2
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE.txt

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README

        
# Rust sqlx sqlite demo

```rust

#[tokio::main]

async fn main() -> anyhow::Result<()> {

    let pool = sqlite::SqlitePoolOptions::new()

        .max_connections(5)

        .connect("sqlite:local.db?mode=rwc").await?;

    sqlx::query(

        r#"CREATE TABLE IF NOT EXISTS t_example  (

                    id INTEGER PRIMARY KEY,

                    name TEXT,

                    age INTEGER

               )

            "#).execute(&pool).await.expect("create table");

    let mut tx = pool.begin().await.expect("begin tx");

    for idx in 1..=2 {

        sqlx::query(r#"INSERT INTO t_example(id,name,age) VALUES(?,?,?)

                           ON CONFLICT(id) DO UPDATE

                           SET name=excluded.name,

                                age=excluded.age"#)

            .bind(idx)

            .bind(format!("foo_{}", idx))

            .bind(idx * 100)

            .execute(&mut tx).await.expect(&format!("insert idx:{} in tx", idx));

    }

    tx.commit().await.expect("tx commit");

    let example_stream =

        sqlx::query_as::<_, Example>(r#"SELECT id,name,age FROM t_example WHERE 1=1"#)

            .fetch(&pool);

    example_stream.try_for_each(|it| {

        dbg!(it);

        futures::future::ready(Ok(()))

    }).await.expect("for each query result");

    Ok(())

}

```