Connection

Struct Connection 

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pub struct Connection { /* private fields */ }
Expand description

An open connection to a SQLite database.

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impl Connection

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pub fn in_memory() -> Self

Open an in-memory SQLite connection.

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pub fn open<P: AsRef<Path>>(path: P) -> Result<Self>

Open a SQLite connection to a file at path.

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impl Connection for Connection

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fn exec<'life0, 'life1, 'async_trait>( &'life0 mut self, schema: &'life1 Arc<Schema>, op: Operation, ) -> Pin<Box<dyn Future<Output = Result<ExecResponse>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Executes a database operation and returns the result. Read more
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fn push_schema<'life0, 'life1, 'async_trait>( &'life0 mut self, schema: &'life1 Schema, ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Creates tables and indices defined in the schema on the database. TODO: This will probably use database introspection in the future.
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fn applied_migrations<'life0, 'async_trait>( &'life0 mut self, ) -> Pin<Box<dyn Future<Output = Result<Vec<AppliedMigration>>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Returns a list of currently applied database migrations.
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fn apply_migration<'life0, 'life1, 'life2, 'async_trait>( &'life0 mut self, id: u64, name: &'life1 str, migration: &'life2 Migration, ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait,

Applies a single migration to the database and records it as applied.
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impl Debug for Connection

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

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fn type_id(&self) -> TypeId

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

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fn borrow(&self) -> &T

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

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

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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).

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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

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>

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

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