Enum Insert 

pub enum Insert {
    Value(TokenStream),
    Null,
    Default,
}

What a fresh row stores in one declared field.

Variants

Value(TokenStream)

An expression over the role’s creation input, now and (for sessions) token, convertible into the field type with Into.

Null

SQL NULL of the field’s optional type.

Default

Omitted, so the database default applies.

Trait Implementations

impl Clone for Insert

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.