Enum DefaultRoleTarget 

pub enum DefaultRoleTarget {
    All {
        meta: Meta,
    },
    None {
        meta: Meta,
    },
    Roles {
        roles: ThinVec<AccountName>,
        meta: Meta,
    },
}

The target of an ALTER USER … DEFAULT ROLE clause.

Variants

All

DEFAULT ROLE ALL — every granted role becomes a default.

Fields

meta: Meta

Source location and node identity.

None

DEFAULT ROLE NONE — clear the default roles.

Fields

meta: Meta

Source location and node identity.

Roles

DEFAULT ROLE <role> [, …] — an explicit default-role list (always non-empty).

Fields

roles: ThinVec<AccountName>

The default roles, in source order.

meta: Meta

Source location and node identity.

Trait Implementations

impl Clone for DefaultRoleTarget

fn clone(&self) -> DefaultRoleTarget

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for DefaultRoleTarget

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for DefaultRoleTarget

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Eq for DefaultRoleTarget

impl Hash for DefaultRoleTarget

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl PartialEq for DefaultRoleTarget

fn eq(&self, other: &DefaultRoleTarget) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl Render for DefaultRoleTarget

fn render(&self, ctx: &RenderCtx<'_>, f: &mut Formatter<'_>) -> Result

Return the render for this value.

fn operand_binding_power(&self) -> Option<BindingPower>

The binding power this node contributes when it appears as an operand, or None (the default) for a self-delimiting node — an atom, call, or constructor — that never needs parentheses.

impl Serialize for DefaultRoleTarget

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl Spanned for DefaultRoleTarget

fn span(&self) -> Span

Return the span for this value.

impl StructuralPartialEq for DefaultRoleTarget