Struct sqlx_model::Delete

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

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, E>(
 &self,
 where_sql: &str,
 where_bind: RB,
 executor: E
) -> 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>,
 E: Executor<'c, Database = DB>,

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pub async fn execute_by_where<'c, E>(
 &self,
 where_sql: Option<String>,
 executor: E
) -> Result<<DB as Database>::QueryResult, Error> where
 for<'n> <DB as HasArguments<'n>>::Arguments: Arguments<'n> + IntoArguments<'n, DB>,
 E: Executor<'c, Database = DB>,

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pub async fn execute_by_pk<'c, T, E>(
 &self,
 source: &T,
 executor: E
) -> Result<<DB as Database>::QueryResult, Error> where
 for<'n> <DB as HasArguments<'n>>::Arguments: Arguments<'n> + IntoArguments<'n, DB>,
 T: ModelTableField<DB>,
 E: Executor<'c, Database = DB>,

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pub async fn execute_by_scalar_pk<'c, T, PT, E>(
 &self,
 pk_scalar: PT,
 executor: E
) -> Result<<DB as Database>::QueryResult, Error> where
 for<'n> <DB as HasArguments<'n>>::Arguments: Arguments<'n> + IntoArguments<'n, DB>,
 T: ModelTableField<DB>,
 for<'q> PT: 'q + Send + Encode<'q, DB> + Type<DB>,
 E: Executor<'c, Database = DB>,

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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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,

const: unstable · source

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,

const: unstable · source

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

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · source

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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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.

const: unstable · source

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

Performs the conversion.

source

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

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

Struct sqlx_model::Delete

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, E>(
    &self,
    where_sql: Option<String>,
    executor: E
) -> Result<<DB as Database>::QueryResult, Error> where
    for<'n> <DB as HasArguments<'n>>::Arguments: Arguments<'n> + IntoArguments<'n, DB>,
    E: Executor<'c, Database = DB>,

pub async fn execute_by_pk<'c, T, E>(
    &self,
    source: &T,
    executor: E
) -> Result<<DB as Database>::QueryResult, Error> where
    for<'n> <DB as HasArguments<'n>>::Arguments: Arguments<'n> + IntoArguments<'n, DB>,
    T: ModelTableField<DB>,
    E: Executor<'c, Database = DB>,

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,

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

fn from(t: T) -> T

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

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

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

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

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

fn vzip(self) -> V

Struct sqlx_model::Delete

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, E>( &self, where_sql: Option<String>, executor: E) -> Result<<DB as Database>::QueryResult, Error> where for<'n> <DB as HasArguments<'n>>::Arguments: Arguments<'n> + IntoArguments<'n, DB>, E: Executor<'c, Database = DB>,

pub async fn execute_by_pk<'c, T, E>( &self, source: &T, executor: E) -> Result<<DB as Database>::QueryResult, Error> where for<'n> <DB as HasArguments<'n>>::Arguments: Arguments<'n> + IntoArguments<'n, DB>, T: ModelTableField<DB>, E: Executor<'c, Database = DB>,

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,

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

fn from(t: T) -> T

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

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

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

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

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

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, E>(
&self,
where_sql: Option<String>,
executor: E
) -> Result<<DB as Database>::QueryResult, Error> where
for<'n> <DB as HasArguments<'n>>::Arguments: Arguments<'n> + IntoArguments<'n, DB>,
E: Executor<'c, Database = DB>,

pub async fn execute_by_pk<'c, T, E>(
&self,
source: &T,
executor: E
) -> Result<<DB as Database>::QueryResult, Error> where
for<'n> <DB as HasArguments<'n>>::Arguments: Arguments<'n> + IntoArguments<'n, DB>,
T: ModelTableField<DB>,
E: Executor<'c, Database = DB>,

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>,