Struct DeleteMany 

pub struct DeleteMany<E: EntityTrait> { /* private fields */ }

A DELETE over any number of rows of an entity.

Implementations

impl<E: EntityTrait> DeleteMany<E>

pub fn filter(self, cond: impl IntoCondition) -> Self

Adds a WHERE condition, ANDed with the previous ones.

pub fn build(&self) -> Statement

Renders the statement.

pub async fn exec<C: ConnectionTrait>(self, db: &C) -> Result<DeleteResult>

Executes the delete.

Errors

Returns DbErr::Driver when the statement fails.

pub async fn exec_with_returning<C: ConnectionTrait>( self, db: &C, ) -> Result<Vec<E::Model>>

Executes the delete with RETURNING * and decodes the removed rows.

Errors

Returns DbErr::Driver when the statement fails or a returned row cannot be decoded.

Trait Implementations

impl<E: Clone + EntityTrait> Clone for DeleteMany<E>

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<E: Debug + EntityTrait> Debug for DeleteMany<E>

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

Formats the value using the given formatter.