Struct leetcode_tui_rs::migrations::sea_orm::DeleteMany

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

Perform a delete operation on multiple models

Implementations

impl<'a, E> DeleteMany<E>where E: EntityTrait,

pub fn exec<C>( self, db: &'a C ) -> impl Future<Output = Result<DeleteResult, DbErr>> + 'awhere C: ConnectionTrait,

Execute a DELETE operation on many ActiveModels

Trait Implementations

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

fn clone(&self) -> DeleteMany<E>

Returns a copy of the value.

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

Performs copy-assignment from source.

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

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

Formats the value using the given formatter.

impl<E> QueryFilter for DeleteMany<E>where E: EntityTrait,

type QueryStatement = DeleteStatement

fn query(&mut self) -> &mut DeleteStatement

Add the query to perform a FILTER on

fn filter<F>(self, filter: F) -> Selfwhere F: IntoCondition,

Add an AND WHERE expression

fn belongs_to<M>(self, model: &M) -> Selfwhere M: ModelTrait,

Apply a where condition using the model’s primary key

fn belongs_to_tbl_alias<M>(self, model: &M, tbl_alias: &str) -> Selfwhere M: ModelTrait,

Perform a check to determine table belongs to a Model through it’s name alias

impl<E> QueryTrait for DeleteMany<E>where E: EntityTrait,

type QueryStatement = DeleteStatement

Constrain the QueryStatement to QueryStatementBuilder trait

fn query(&mut self) -> &mut DeleteStatement

Get a mutable ref to the query builder

fn as_query(&self) -> &DeleteStatement

Get an immutable ref to the query builder

fn into_query(self) -> DeleteStatement

Take ownership of the query builder

fn build(&self, db_backend: DatabaseBackend) -> Statement

Build the query as Statement

fn apply_if<T, F>(self, val: Option<T>, if_some: F) -> Selfwhere Self: Sized, F: FnOnce(Self, T) -> Self,

Apply an operation on the QueryTrait::QueryStatement if the given Option<T> is Some(_)