Struct sqlx::SqliteConnection[−][src]

pub struct SqliteConnection { /* fields omitted */ }
This is supported on crate feature sqlite only.
Expand description

A connection to a Sqlite database.

Implementations

impl SqliteConnection[src]

pub fn as_raw_handle(&mut self) -> *mut sqlite3[src]

Returns the underlying sqlite3* connection handle

pub fn create_collation(
    &mut self,
    name: &str,
    compare: impl Fn(&str, &str) -> Ordering + Send + Sync + 'static
) -> Result<(), Error>[src]

Trait Implementations

impl<'c> Acquire<'c> for &'c mut SqliteConnection[src]

type Database = Sqlite

type Connection = &'c mut <Sqlite as Database>::Connection

pub fn acquire(
    self
) -> Pin<Box<dyn Future<Output = Result<<&'c mut SqliteConnection as Acquire<'c>>::Connection, Error>> + 'c + Send, Global>>[src]

pub fn begin(
    self
) -> Pin<Box<dyn Future<Output = Result<Transaction<'c, Sqlite>, Error>> + 'c + Send, Global>>[src]

impl Connection for SqliteConnection[src]

type Database = Sqlite

type Options = SqliteConnectOptions

pub fn close(
    self
) -> Pin<Box<dyn Future<Output = Result<(), Error>> + 'static + Send, Global>>[src]

Explicitly close this database connection. Read more

pub fn ping(
    &mut self
) -> Pin<Box<dyn Future<Output = Result<(), Error>> + Send, Global>>[src]

Checks if a connection to the database is still valid.

pub fn begin(
    &mut self
) -> Pin<Box<dyn Future<Output = Result<Transaction<'_, <SqliteConnection as Connection>::Database>, Error>> + Send, Global>> where
    SqliteConnection: Sized, [src]

Begin a new transaction or establish a savepoint within the active transaction. Read more

pub fn cached_statements_size(&self) -> usize[src]

The number of statements currently cached in the connection.

pub fn clear_cached_statements(
    &mut self
) -> Pin<Box<dyn Future<Output = Result<(), Error>> + Send, Global>>[src]

Removes all statements from the cache, closing them on the server if needed. Read more

fn transaction<'a, F, R, E>(
    &'a mut self,
    callback: F
) -> Pin<Box<dyn Future<Output = Result<R, E>> + 'a + Send, Global>> where
    F: for<'c> FnOnce(&'c mut Transaction<'_, Self::Database>) -> Pin<Box<dyn Future<Output = Result<R, E>> + 'c + Send, Global>> + 'a + Send + Sync,
    R: Send,
    E: From<Error> + Send, [src]

Execute the function inside a transaction. Read more

fn connect(
    url: &str
) -> Pin<Box<dyn Future<Output = Result<Self, Error>> + 'static + Send, Global>>[src]

Establish a new database connection. Read more

fn connect_with(
    options: &Self::Options
) -> Pin<Box<dyn Future<Output = Result<Self, Error>> + Send, Global>>[src]

Establish a new database connection with the provided options.

impl Debug for SqliteConnection[src]

pub fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>[src]

Formats the value using the given formatter. Read more

impl Drop for SqliteConnection[src]

pub fn drop(&mut self)[src]

Executes the destructor for this type. Read more

impl<'c> Executor<'c> for &'c mut SqliteConnection[src]

type Database = Sqlite

pub fn fetch_many<'e, 'q, E>(
    self,
    query: E
) -> Pin<Box<dyn Stream<Item = Result<Either<SqliteQueryResult, SqliteRow>, Error>> + 'e + Send, Global>> where
    'q: 'e,
    'c: 'e,
    E: 'q + Execute<'q, <&'c mut SqliteConnection as Executor<'c>>::Database>, [src]

Execute multiple queries and return the generated results as a stream from each query, in a stream. Read more

pub fn fetch_optional<'e, 'q, E>(
    self,
    query: E
) -> Pin<Box<dyn Future<Output = Result<Option<SqliteRow>, Error>> + 'e + Send, Global>> where
    'q: 'e,
    'c: 'e,
    E: 'q + Execute<'q, <&'c mut SqliteConnection as Executor<'c>>::Database>, [src]

Execute the query and returns at most one row.

pub fn prepare_with<'e, 'q>(
    self,
    sql: &'q str,
    _parameters: &[SqliteTypeInfo]
) -> Pin<Box<dyn Future<Output = Result<SqliteStatement<'q>, Error>> + 'e + Send, Global>> where
    'q: 'e,
    'c: 'e, [src]

Prepare the SQL query, with parameter type information, to inspect the type information about its parameters and results. Read more

fn execute<'e, 'q, E>(
    self,
    query: E
) -> Pin<Box<dyn Future<Output = Result<<Self::Database as Database>::QueryResult, Error>> + 'e + Send, Global>> where
    'q: 'e,
    'c: 'e,
    E: 'q + Execute<'q, Self::Database>, [src]

Execute the query and return the total number of rows affected.

fn execute_many<'e, 'q, E>(
    self,
    query: E
) -> Pin<Box<dyn Stream<Item = Result<<Self::Database as Database>::QueryResult, Error>> + 'e + Send, Global>> where
    'q: 'e,
    'c: 'e,
    E: 'q + Execute<'q, Self::Database>, [src]

Execute multiple queries and return the rows affected from each query, in a stream.

fn fetch<'e, 'q, E>(
    self,
    query: E
) -> Pin<Box<dyn Stream<Item = Result<<Self::Database as Database>::Row, Error>> + 'e + Send, Global>> where
    'q: 'e,
    'c: 'e,
    E: 'q + Execute<'q, Self::Database>, [src]

Execute the query and return the generated results as a stream.

fn fetch_all<'e, 'q, E>(
    self,
    query: E
) -> Pin<Box<dyn Future<Output = Result<Vec<<Self::Database as Database>::Row, Global>, Error>> + 'e + Send, Global>> where
    'q: 'e,
    'c: 'e,
    E: 'q + Execute<'q, Self::Database>, [src]

Execute the query and return all the generated results, collected into a Vec.

fn fetch_one<'e, 'q, E>(
    self,
    query: E
) -> Pin<Box<dyn Future<Output = Result<<Self::Database as Database>::Row, Error>> + 'e + Send, Global>> where
    'q: 'e,
    'c: 'e,
    E: 'q + Execute<'q, Self::Database>, [src]

Execute the query and returns exactly one row.

fn prepare<'e, 'q>(
    self,
    query: &'q str
) -> Pin<Box<dyn Future<Output = Result<<Self::Database as HasStatement<'q>>::Statement, Error>> + 'e + Send, Global>> where
    'q: 'e,
    'c: 'e, [src]

Prepare the SQL query to inspect the type information of its parameters and results. Read more

impl Migrate for SqliteConnection[src]

pub fn ensure_migrations_table(
    &mut self
) -> Pin<Box<dyn Future<Output = Result<(), MigrateError>> + Send, Global>>[src]

pub fn version(
    &mut self
) -> Pin<Box<dyn Future<Output = Result<Option<(i64, bool)>, MigrateError>> + Send, Global>>[src]

👎 Deprecated

pub fn dirty_version(
    &mut self
) -> Pin<Box<dyn Future<Output = Result<Option<i64>, MigrateError>> + Send, Global>>[src]

pub fn list_applied_migrations(
    &mut self
) -> Pin<Box<dyn Future<Output = Result<Vec<AppliedMigration, Global>, MigrateError>> + Send, Global>>[src]

pub fn lock(
    &mut self
) -> Pin<Box<dyn Future<Output = Result<(), MigrateError>> + Send, Global>>[src]

pub fn unlock(
    &mut self
) -> Pin<Box<dyn Future<Output = Result<(), MigrateError>> + Send, Global>>[src]

pub fn validate<'e, 'm>(
    &'e mut self,
    migration: &'m Migration
) -> Pin<Box<dyn Future<Output = Result<(), MigrateError>> + 'm + Send, Global>> where
    'e: 'm, [src]

👎 Deprecated

pub fn apply<'e, 'm>(
    &'e mut self,
    migration: &'m Migration
) -> Pin<Box<dyn Future<Output = Result<Duration, MigrateError>> + 'm + Send, Global>> where
    'e: 'm, [src]

pub fn revert<'e, 'm>(
    &'e mut self,
    migration: &'m Migration
) -> Pin<Box<dyn Future<Output = Result<Duration, MigrateError>> + 'm + Send, Global>> where
    'e: 'm, [src]

Auto Trait Implementations

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized, [src]

pub fn type_id(&self) -> TypeId[src]

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T where
    T: ?Sized, [src]

pub fn borrow(&self) -> &T[src]

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T where
    T: ?Sized, [src]

pub fn borrow_mut(&mut self) -> &mut T[src]

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impl<T> Conv for T

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    Self: Into<T>, 

Converts self into T using Into<T>. Read more

impl<T> Conv for T

fn conv<T>(self) -> T where
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Converts self into a target type. Read more

impl<T> FmtForward for T

fn fmt_binary(self) -> FmtBinary<Self> where
    Self: Binary, 

Causes self to use its Binary implementation when Debug-formatted.

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    Self: Display, 

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    Self: LowerExp, 

Causes self to use its LowerExp implementation when Debug-formatted. Read more

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    Self: LowerHex, 

Causes self to use its LowerHex implementation when Debug-formatted. Read more

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    Self: Octal, 

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    Self: UpperExp, 

Causes self to use its UpperExp implementation when Debug-formatted. Read more

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    Self: UpperHex, 

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impl<T> From<T> for T[src]

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Performs the conversion.

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    U: From<T>, [src]

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Performs the conversion.

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    T: ?Sized, 

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    &'a mut self,
    func: impl FnOnce(&'a mut B) -> R
) -> R where
    Self: BorrowMut<B>,
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    Self: AsRef<U>,
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    &'a mut self,
    func: impl FnOnce(&'a mut T) -> R
) -> R where
    Self: DerefMut<Target = T> + Deref,
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Pipes a value into a function that cannot ordinarily be called in suffix position. Read more

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    Self: AsRef<T>,
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    Self: Borrow<T>,
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    &'a mut self,
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) -> R where
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    &'a mut self,
    func: impl FnOnce(&'a mut Self::Target) -> R
) -> R where
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type Output = T

Should always be Self

impl<T> Tap for T

fn tap(self, func: impl FnOnce(&Self)) -> Self

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fn tap_borrow<B>(self, func: impl FnOnce(&B)) -> Self where
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fn tap_borrow_mut<B>(self, func: impl FnOnce(&mut B)) -> Self where
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fn tap_ref_mut<R>(self, func: impl FnOnce(&mut R)) -> Self where
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    Self: Deref<Target = T>,
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    Self: DerefMut<Target = T> + Deref,
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Calls .tap() only in debug builds, and is erased in release builds.

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    B: ?Sized, 

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    Self: AsMut<R>,
    R: ?Sized, 

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    Self: Deref<Target = T>,
    T: ?Sized, 

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    T: ?Sized, 

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fn tap<F, R>(self, func: F) -> Self where
    F: FnOnce(&Self) -> R, 

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fn tap_dbg<F, R>(self, func: F) -> Self where
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Calls tap in debug builds, and does nothing in release builds.

fn tap_mut<F, R>(self, func: F) -> Self where
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    F: FnOnce(&T) -> R, 

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    Self: AsRef<T>,
    F: FnOnce(&T) -> R, 

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    Self: AsMut<T>,
    F: FnOnce(&mut T) -> R, 

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    F: FnOnce(&mut T) -> R, 

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    F: FnOnce(&T) -> R, 

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    Self: Borrow<T>,
    F: FnOnce(&T) -> R, 

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    Self: BorrowMut<T>,
    F: FnOnce(&mut T) -> R, 

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    Self: BorrowMut<T>,
    F: FnOnce(&mut T) -> R, 

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fn tap_deref<F, R>(self, func: F) -> Self where
    Self: Deref,
    F: FnOnce(&Self::Target) -> R, 

Immutably dereferences self for inspection.

fn tap_deref_dbg<F, R>(self, func: F) -> Self where
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    F: FnOnce(&Self::Target) -> R, 

Calls tap_deref in debug builds, and does nothing in release builds.

fn tap_deref_mut<F, R>(self, func: F) -> Self where
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    F: FnOnce(&mut Self::Target) -> R, 

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    F: FnOnce(&mut Self::Target) -> R, 

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fn try_conv<T>(self) -> Result<T, Self::Error> where
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impl<T, U> TryFrom<U> for T where
    U: Into<T>, [src]

type Error = Infallible

The type returned in the event of a conversion error.

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

Performs the conversion.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, [src]

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

The type returned in the event of a conversion error.

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

Performs the conversion.

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

pub fn vzip(self) -> V