Struct sqlx_model::Delete
source · [−]pub struct Delete<DB> where
DB: Database, {
pub table_name: TableName,
/* private fields */
}Expand description
删除操作
Fields
table_name: TableNameImplementations
sourceimpl<DB> Delete<DB> where
DB: Database,
impl<DB> Delete<DB> where
DB: Database,
pub fn type_new<T1>() -> Delete<DB> where
T1: ModelTableField<DB> + ModelTableName,
pub fn new(table_name: TableName) -> Delete<DB>
pub async fn execute_by_where_call<'c, RB>(
&self,
where_sql: &str,
where_bind: RB,
pool: &'c Pool<DB>
) -> Result<<DB as Database>::QueryResult, Error> where
for<'q> RB: FnOnce(Query<'q, DB, <DB as HasArguments<'q>>::Arguments>, &'q Delete<DB>) -> Query<'q, DB, <DB as HasArguments<'q>>::Arguments>,
for<'n> <DB as HasArguments<'n>>::Arguments: Arguments<'n> + IntoArguments<'n, DB>,
&'c Pool<DB>: Executor<'c, Database = DB>,
pub async fn execute_by_where<'c>(
&self,
where_sql: Option<String>,
pool: &'c Pool<DB>
) -> Result<<DB as Database>::QueryResult, Error> where
for<'n> <DB as HasArguments<'n>>::Arguments: Arguments<'n> + IntoArguments<'n, DB>,
&'c Pool<DB>: Executor<'c, Database = DB>,
sourceimpl Delete<MySql>
impl Delete<MySql>
pub async fn execute_by_pk<'c, T>(
&self,
source: &T,
pool: &'c Pool<MySql>
) -> Result<<MySql as Database>::QueryResult, Error> where
T: ModelTableField<MySql>,
pub async fn execute_by_scalar_pk<'c, T, PT>(
&self,
pk_scalar: PT,
pool: &'c Pool<MySql>
) -> Result<<MySql as Database>::QueryResult, Error> where
T: ModelTableField<MySql>,
for<'q> PT: 'q + Send + Encode<'q, MySql> + Type<MySql>,
sourceimpl Delete<Sqlite>
impl Delete<Sqlite>
pub async fn execute_by_pk<'c, T>(
&self,
source: &T,
pool: &'c Pool<Sqlite>
) -> Result<<Sqlite as Database>::QueryResult, Error> where
T: ModelTableField<Sqlite>,
pub async fn execute_by_scalar_pk<'c, T, PT>(
&self,
pk_scalar: PT,
pool: &'c Pool<Sqlite>
) -> Result<<Sqlite as Database>::QueryResult, Error> where
T: ModelTableField<Sqlite>,
for<'q> PT: 'q + Send + Encode<'q, Sqlite> + Type<Sqlite>,
sourceimpl Delete<Postgres>
impl Delete<Postgres>
pub async fn execute_by_pk<'c, T>(
&self,
source: &T,
pool: &'c Pool<Postgres>
) -> Result<<Postgres as Database>::QueryResult, Error> where
T: ModelTableField<Postgres>,
pub async fn execute_by_scalar_pk<'c, T, PT>(
&self,
pk_scalar: PT,
pool: &'c Pool<Postgres>
) -> Result<<Postgres as Database>::QueryResult, Error> where
T: ModelTableField<Postgres>,
for<'q> PT: 'q + Send + Encode<'q, Postgres> + Type<Postgres>,
sourceimpl Delete<Mssql>
impl Delete<Mssql>
pub async fn execute_by_pk<'c, T>(
&self,
source: &T,
pool: &'c Pool<Mssql>
) -> Result<<Mssql as Database>::QueryResult, Error> where
T: ModelTableField<Mssql>,
pub async fn execute_by_scalar_pk<'c, T, PT>(
&self,
pk_scalar: PT,
pool: &'c Pool<Mssql>
) -> Result<<Mssql as Database>::QueryResult, Error> where
T: ModelTableField<Mssql>,
for<'q> PT: 'q + Send + Encode<'q, Mssql> + Type<Mssql>,
Auto Trait Implementations
impl<DB> RefUnwindSafe for Delete<DB> where
DB: RefUnwindSafe,
impl<DB> Send for Delete<DB>
impl<DB> Sync for Delete<DB> where
DB: Sync,
impl<DB> Unpin for Delete<DB> where
DB: Unpin,
impl<DB> UnwindSafe for Delete<DB> where
DB: UnwindSafe,
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more