pub struct ConnectionManager<T> { /* private fields */ }
Expand description

An r2d2 connection manager for use with Diesel.

See the r2d2 documentation for usage examples.

Implementations

Returns a new connection manager, which establishes connections to the given database URL.

Trait Implementations

Returns a copy of the value. Read more

Performs copy-assignment from source. Read more

Formats the value using the given formatter. Read more

The connection type this manager deals with.

The error type returned by Connections.

Attempts to create a new connection.

Determines if the connection is still connected to the database. Read more

Quickly determines if the connection is no longer usable. Read more

Auto Trait Implementations

Blanket Implementations

Gets the TypeId of self. Read more

Immutably borrows from an owned value. Read more

Mutably borrows from an owned value. Read more

Returns the argument unchanged.

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Convert self to an expression for Diesel’s query builder. Read more

Convert &self to an expression for Diesel’s query builder. Read more

The resulting type after obtaining ownership.

Creates owned data from borrowed data, usually by cloning. Read more

🔬 This is a nightly-only experimental API. (toowned_clone_into)

Uses borrowed data to replace owned data, usually by cloning. Read more

The type returned in the event of a conversion error.

Performs the conversion.

The type returned in the event of a conversion error.

Performs the conversion.