Struct sqlx_model::Delete[−][src]

pub struct Delete<DB> where
    DB: Database,  {
    pub table_name: TableName,
    // some fields omitted
}

Expand description

删除操作

Fields

table_name: TableName

Implementations

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impl<DB> Delete<DB> where
DB: Database,

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pub fn type_new<T1>() -> Delete<DB> where
T1: ModelTableField<DB> + ModelTableName,

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pub fn new(table_name: TableName) -> Delete<DB>

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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>,

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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>,

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impl Delete<MySql>

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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>,

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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>,

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impl Delete<Sqlite>

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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>,

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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>,

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impl Delete<Postgres>

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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>,

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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>,

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impl Delete<Mssql>

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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>,

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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

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impl<T> Any for T where
T: 'static + ?Sized,

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pub fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<T> Borrow<T> for T where
T: ?Sized,

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pub fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for T where
T: ?Sized,

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pub fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

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pub fn from(t: T) -> T

Performs the conversion.

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impl<T, U> Into for T where
U: From<T>,

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pub fn into(self) -> U

Performs the conversion.

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impl<T> Same<T> for T

type Output = T

Should always be Self

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impl<T, U> TryFrom for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

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pub fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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impl<T, U> TryInto for T where
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

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pub fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

Struct sqlx_model::Delete[−][src]

Fields

Implementations

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<'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>,

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>,

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>,

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>,

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

impl<T> Any for T where T: 'static + ?Sized,

pub fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T where T: ?Sized,

pub fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where T: ?Sized,

pub fn borrow_mut(&mut self) -> &mut T

impl<T> From<T> for T

pub fn from(t: T) -> T

impl<T, U> Into<U> for T where U: From<T>,

pub fn into(self) -> U

impl<T> Same<T> for T

type Output = T

impl<T, U> TryFrom<U> for T where U: Into<T>,

type Error = Infallible

pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for T where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

impl<V, T> VZip<V> for T where V: MultiLane<T>,

pub fn vzip(self) -> V

impl<DB> Delete<DB> where
DB: Database,

pub fn type_new<T1>() -> Delete<DB> where
T1: ModelTableField<DB> + ModelTableName,

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>,

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>,

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>,

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>,

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>,

impl<DB> RefUnwindSafe for Delete<DB> where
DB: RefUnwindSafe,

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,

impl<T> Any for T where
T: 'static + ?Sized,

impl<T> Borrow<T> for T where
T: ?Sized,

impl<T> BorrowMut<T> for T where
T: ?Sized,

impl<T, U> Into<U> for T where
U: From<T>,

impl<T, U> TryFrom<U> for T where
U: Into<T>,

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,

impl<V, T> VZip<V> for T where
V: MultiLane<T>,