Trait SqlDialect 

pub trait SqlDialect:
    Sized
    + Database
    + Send
    + Sync
where
    Self::Connection: Send,
{
    // Required methods
    fn placeholder(n: usize) -> String;
    fn auto_increment_pk() -> &'static str;
    fn rows_affected(res: &Self::QueryResult) -> u64;
    fn last_insert_id(res: &Self::QueryResult) -> i64;

    // Provided methods
    fn current_timestamp_fn() -> &'static str { ... }
    fn int_type() -> &'static str { ... }
    fn text_type() -> &'static str { ... }
    fn bool_type() -> &'static str { ... }
    fn float_type() -> &'static str { ... }
}

Required Methods

fn placeholder(n: usize) -> String

fn auto_increment_pk() -> &'static str

fn rows_affected(res: &Self::QueryResult) -> u64

fn last_insert_id(res: &Self::QueryResult) -> i64

Provided Methods

fn current_timestamp_fn() -> &'static str

fn int_type() -> &'static str

fn text_type() -> &'static str

fn bool_type() -> &'static str

fn float_type() -> &'static str

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors

impl SqlDialect for MySql

Available on crate feature mysql only.

impl SqlDialect for Postgres

Available on crate feature postgres only.

impl SqlDialect for Sqlite

Available on crate feature sqlite only.