Struct OnConflict 

pub struct OnConflict { /* private fields */ }

An ON CONFLICT clause for inserts.

Implementations

impl OnConflict

pub fn do_nothing<C: IntoIden>(columns: impl IntoIterator<Item = C>) -> Self

Builds ON CONFLICT(columns) DO NOTHING.

pub fn update_columns<C: IntoIden, U: IntoIden>( columns: impl IntoIterator<Item = C>, update: impl IntoIterator<Item = U>, ) -> Self

Builds ON CONFLICT(columns) DO UPDATE SET c = excluded.c, ... for every column in update.

pub fn update_exprs<C: IntoIden, U: IntoIden>( columns: impl IntoIterator<Item = C>, sets: impl IntoIterator<Item = (U, Expr)>, ) -> Self

Builds ON CONFLICT(columns) DO UPDATE SET with explicit expressions.

Trait Implementations

impl Clone for OnConflict

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for OnConflict

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

Formats the value using the given formatter.

impl PartialEq for OnConflict

fn eq(&self, other: &Self) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for OnConflict