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

The version represents the state of a schema at a point in time.

Implementations§

Define a table in the version

Add a query to execute before before migrating to this schema (applied immediately before migration).

Add a query to execute after migrating to this schema version (applied immediately after migration).

Trait Implementations§

Returns the “default value” for a type. 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.

Should always be Self
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.