PreparedStatement

Struct PreparedStatement 

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pub struct PreparedStatement<'a, V: SQLParam> {
    pub text_segments: Box<[CompactString]>,
    pub params: Box<[Param<'a, V>]>,
}
Expand description

A pre-rendered SQL statement with parameter placeholders Structure: [text, param, text, param, text] where text segments are pre-rendered and params are placeholders to be bound later

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§text_segments: Box<[CompactString]>

Pre-rendered text segments

§params: Box<[Param<'a, V>]>

Parameter placeholders (in order)

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impl<'a, V: SQLParam> PreparedStatement<'a, V>

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pub fn bind<T: SQLParam + Into<V>>( &self, param_binds: impl IntoIterator<Item = ParamBind<'a, T>>, ) -> (String, impl Iterator<Item = V>)

Bind parameters and render final SQL string

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impl<'a, V: Clone + SQLParam> Clone for PreparedStatement<'a, V>

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fn clone(&self) -> PreparedStatement<'a, V>

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<'a, V: Debug + SQLParam> Debug for PreparedStatement<'a, V>

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

Formats the value using the given formatter. Read more
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impl<'a, V: SQLParam + Display> Display for PreparedStatement<'a, V>

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

Formats the value using the given formatter. Read more
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impl<'a, V: SQLParam> From<OwnedPreparedStatement<V>> for PreparedStatement<'a, V>

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fn from(value: OwnedPreparedStatement<V>) -> Self

Converts to this type from the input type.
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impl<'a, V: SQLParam> From<PreparedStatement<'a, V>> for OwnedPreparedStatement<V>

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fn from(prepared: PreparedStatement<'a, V>) -> Self

Converts to this type from the input type.
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impl<'a, V: SQLParam> ToSQL<'a, V> for PreparedStatement<'a, V>

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fn to_sql(&self) -> SQL<'a, V>

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fn alias(&self, alias: &'static str) -> SQL<'a, V>

Auto Trait Implementations§

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impl<'a, V> Freeze for PreparedStatement<'a, V>

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impl<'a, V> RefUnwindSafe for PreparedStatement<'a, V>
where V: RefUnwindSafe,

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impl<'a, V> Send for PreparedStatement<'a, V>
where V: Send + Sync,

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impl<'a, V> Sync for PreparedStatement<'a, V>
where V: Sync,

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impl<'a, V> Unpin for PreparedStatement<'a, V>

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impl<'a, V> UnwindSafe for PreparedStatement<'a, V>

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,

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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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. 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, 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> ToCompactString for T
where T: Display,

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T> ToString for T
where T: Display + ?Sized,

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fn to_string(&self) -> String

Converts the given value to a String. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<'a, V, L, R> SQLComparable<'a, V, R> for L
where V: SQLParam + 'a, L: ToSQL<'a, V>, R: ToSQL<'a, V>,