Expand description
§parsql-sqlite
SQLite integration for parsql. This crate provides synchronous APIs for working with SQLite databases.
§Features
- Synchronous SQLite operations
- Automatic SQL query generation
- Secure parameter management
- Generic CRUD operations
- Transaction support
§Usage
use rusqlite::{Connection, Result};
use parsql::sqlite::{get, insert};
#[derive(Insertable, SqlParams)]
#[table("users")]
pub struct InsertUser {
pub name: String,
pub email: String,
}
#[derive(Queryable, SqlParams, FromRow)]
#[table("users")]
#[where_clause("id = ?")]
pub struct GetUser {
pub id: i32,
pub name: String,
pub email: String,
}
fn main() -> Result<()> {
let conn = Connection::open("test.db")?;
// Insert a new user
let insert_user = InsertUser {
name: "John".to_string(),
email: "john@example.com".to_string(),
};
let id = insert(&conn, insert_user)?;
// Get the user back
let get_user = GetUser::new(id as i32);
let user = get(&conn, &get_user)?;
println!("User: {:?}", user);
Ok(())
}
Re-exports§
pub use crud_ops::insert;
pub use crud_ops::select;
pub use crud_ops::select_all;
pub use crud_ops::update;
pub use crud_ops::delete;
pub use crud_ops::get;
pub use crud_ops::get_all;
pub use parsql_macros as macros;
Modules§
Structs§
- Connection
- A connection to a SQLite database.
- Row
- A single result row of a query.
Enums§
- Error
- Enum listing possible errors from rusqlite.
Traits§
- FromRow
- Trait for converting database rows to Rust structs.
This trait is implemented by the derive macro
FromRow
. - SqlParams
- Trait for providing SQL parameters.
This trait is implemented by the derive macro
SqlParams
. - SqlQuery
- Trait for generating SQL queries.
This trait is implemented by the derive macro
Queryable
,Insertable
,Updateable
, andDeletable
. - ToSql
- A trait for types that can be converted into SQLite values. Returns
Error::ToSqlConversionFailure
if the conversion fails. - Update
Params - Trait for providing UPDATE parameters.
This trait is implemented by the derive macro
UpdateParams
.