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Query

Struct Query 

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pub struct Query<'q, E: Executor> { /* private fields */ }

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impl<'q, E> Query<'q, E>
where E: Executor,

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pub fn new(table: &str, exc: &'q E) -> Self

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pub fn table(&mut self, name: &'q str) -> &mut Self

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pub fn select(&mut self, columns: Vec<&str>) -> &mut Self

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pub fn where<T: 'q + Encode<'q, E::T> + Type<E::T>>( &mut self, column: &str, operator: &str, val: T, ) -> &mut Self

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pub fn and_where<T: 'q + Encode<'q, E::T> + Type<E::T>>( &mut self, column: &str, operator: &str, val: T, ) -> &mut Self

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pub fn or_where<T: 'q + Encode<'q, E::T> + Type<E::T>>( &mut self, column: &str, operator: &str, val: T, ) -> &mut Self

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pub fn order_by(&mut self, column: &str, order: Order) -> &mut Self

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pub fn join( &mut self, table: &str, column: &str, operator: &str, column_table: &str, ) -> &mut Self

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pub fn join_inner( &mut self, table: &str, column: &str, operator: &str, column_table: &str, ) -> &mut Self

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pub fn join_right( &mut self, table: &str, column: &str, operator: &str, column_table: &str, ) -> &mut Self

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pub fn join_full_outer( &mut self, table: &str, column: &str, operator: &str, column_table: &str, ) -> &mut Self

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pub fn join_cross( &mut self, table: &str, column: &str, operator: &str, column_table: &str, ) -> &mut Self

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pub fn limit(&mut self, limit: u64) -> &mut Self

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pub fn bind<T: 'q + Encode<'q, E::T> + Type<E::T>>( &'q mut self, value: T, ) -> &'q mut Self

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pub async fn query<O, T: 'q + Encode<'q, E::T> + Type<E::T>>( &'q mut self, sql: &str, args: Vec<T>, ) -> Result<Vec<O>>
where O: for<'r> FromRow<'r, <E::T as Database>::Row> + Send + Unpin + Sized,

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pub async fn query_all<O, T: 'q + Encode<'q, E::T> + Type<E::T>>( &'q mut self, sql: &str, args: Vec<T>, ) -> Result<Vec<O>>
where O: for<'r> FromRow<'r, <E::T as Database>::Row> + Send + Unpin + Sized,

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pub async fn query_one<O, T: 'q + Encode<'q, E::T> + Type<E::T>>( &'q mut self, sql: &str, args: Vec<T>, ) -> Result<O>
where O: for<'r> FromRow<'r, <E::T as Database>::Row> + Send + Unpin + Sized,

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pub fn insert_as<O>(&'q mut self, columns: Vec<&str>) -> InsertAs<'q, E, O>
where O: for<'r> FromRow<'r, <E::T as Database>::Row> + Send + Unpin + Sized,

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pub fn insert(&'q mut self, columns: Vec<&str>) -> Insert<'q, E>

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pub fn update<T: 'q + Encode<'q, E::T> + Type<E::T>>( &'q mut self, columns: Vec<&str>, ) -> Update<'q, E, T>

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pub async fn delete(&'q mut self) -> Result<()>

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pub async fn first<O>(&'q mut self) -> Result<O>
where O: for<'r> FromRow<'r, <E::T as Database>::Row> + Send + Unpin + Sized,

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pub async fn all<O>(&'q mut self) -> Result<Vec<O>>
where O: for<'r> FromRow<'r, <E::T as Database>::Row> + Send + Unpin + Sized,

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pub async fn count(&'q mut self) -> Result<u64>

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pub async fn exists(&'q mut self) -> Result<bool>

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pub async fn paginate<O>( &'q mut self, limit: u64, page: u64, ) -> Result<Pagination<O>>
where O: for<'r> FromRow<'r, <E::T as Database>::Row> + Send + Unpin + Sized,

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pub fn to_sql(&'q mut self) -> Result<String>

Auto Trait Implementations§

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impl<'q, E> Freeze for Query<'q, E>
where <<E as Executor>::T as Database>::Arguments<'q>: Freeze,

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impl<'q, E> RefUnwindSafe for Query<'q, E>
where E: RefUnwindSafe, <<E as Executor>::T as Database>::Arguments<'q>: RefUnwindSafe,

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impl<'q, E> Send for Query<'q, E>
where E: Sync + Send,

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impl<'q, E> Sync for Query<'q, E>
where E: Sync, <<E as Executor>::T as Database>::Arguments<'q>: Sync,

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impl<'q, E> Unpin for Query<'q, E>
where <<E as Executor>::T as Database>::Arguments<'q>: Unpin, E: Unpin,

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impl<'q, E> UnsafeUnpin for Query<'q, E>
where <<E as Executor>::T as Database>::Arguments<'q>: UnsafeUnpin,

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impl<'q, E> UnwindSafe for Query<'q, E>

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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,

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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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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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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

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

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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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

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

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

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

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where V: MultiLane<T>,

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fn vzip(self) -> V

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where S: Into<Dispatch>,

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Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more