Struct spin_sdk::sqlite::Connection

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

A handle to an open sqlite instance

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impl Connection

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pub fn open_default() -> Result<Self, Error>

Open a connection to the default database

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impl Connection

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pub fn open(database: &str) -> Result<Connection, Error>

Open a connection to a named database instance.

If database is “default”, the default instance is opened.

error::no-such-database will be raised if the name is not recognized.

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impl Connection

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pub fn execute( &self, statement: &str, parameters: &[Value] ) -> Result<QueryResult, Error>

Execute a statement returning back data if there is any

Trait Implementations§

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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 WasmResource for Connection

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unsafe fn drop(handle: u32)

Invokes the [resource-drop]... intrinsic.

Auto Trait Implementations§

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> 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, 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.