Trait sqlx::Arguments

pub trait Arguments<'q>: Send + Default {
    type Database: Database;

    fn reserve(&mut self, additional: usize, size: usize);
    fn add<T>(&mut self, value: T)
    where
        T: 'q + Send + Encode<'q, Self::Database> + Type<Self::Database>;

    fn format_placeholder<W>(&self, writer: &mut W) -> Result<(), Error>
    where
        W: Write,
    { ... }
}

A tuple of arguments to be sent to the database.

Required Associated Types

type Database: Database

Required Methods

fn reserve(&mut self, additional: usize, size: usize)

Reserves the capacity for at least additional more values (of size total bytes) to be added to the arguments without a reallocation.

fn add<T>(&mut self, value: T) where
    T: 'q + Send + Encode<'q, Self::Database> + Type<Self::Database>, 

Add the value to the end of the arguments.

Provided Methods

fn format_placeholder<W>(&self, writer: &mut W) -> Result<(), Error> where
    W: Write, 

Implementors

impl<'q> Arguments<'q> for PgArguments

type Database = Postgres

impl<'q> Arguments<'q> for SqliteArguments<'q>

type Database = Sqlite