Struct JoinForward 

pub struct JoinForward;

JoinKey direction: the joined table declares the key.

Trait Implementations

impl Clone for JoinForward

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for JoinForward

impl Debug for JoinForward

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<Joined: Joinable<From>, From: ?Sized> JoinKey<From, JoinForward> for Joined

fn pairs() -> &'static [(&'static str, &'static str)]

(joined_column, from_column) pairs the ON condition matches, in key order, read through Self::pair.

fn pair(pair: &(&'static str, &'static str)) -> (&'static str, &'static str)

The (joined_column, from_column) names of pair.