pub struct ConnectionOptions {
    pub login_timeout_sec: Option<u32>,
}
Expand description

Options to be passed then opening a connection to a datasource.

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§login_timeout_sec: Option<u32>

Number of seconds to wait for a login request to complete before returning to the application. The default is driver-dependent. If 0 the timeout is dasabled and a connection attempt will wait indefinitely.

If the specified timeout exceeds the maximum login timeout in the data source, the driver substitutes that value and uses the maximum login timeout instead.

This corresponds to the SQL_ATTR_LOGIN_TIMEOUT attribute in the ODBC specification.

See: https://learn.microsoft.com/en-us/sql/odbc/reference/syntax/sqlsetconnectattr-function

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impl ConnectionOptions

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pub fn apply(&self, handle: &Connection<'_>) -> Result<(), Error>

Set the attributes corresponding to the connection options to an allocated connection handle. Usually you would rather provide the options then creating the connection with e.g. crate::Environment::connect_with_connection_string rather than calling this method yourself.

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impl Clone for ConnectionOptions

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fn clone(&self) -> ConnectionOptions

Returns a copy 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 Default for ConnectionOptions

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fn default() -> ConnectionOptions

Returns the “default value” for a type. Read more
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impl Copy for ConnectionOptions

Auto Trait Implementations§

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impl<T> Any for Twhere 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 Twhere 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 Twhere 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 Twhere 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> ToOwned for Twhere 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, U> TryFrom<U> for Twhere 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 Twhere 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.