Struct Grant 

pub struct Grant {
    pub actions: BTreeSet<ActionClass>,
    pub databases: BTreeSet<String>,
    pub view: Option<Arc<dyn ViewFilter>>,
}

A grant held by a role: which actions, over which databases, with what view.

Fields

actions: BTreeSet<ActionClass>

Actions this grant permits. Empty means “any action”.

databases: BTreeSet<String>

Databases this grant covers. Empty means “any database”.

view: Option<Arc<dyn ViewFilter>>

Optional view restriction applied when the grant permits a read.

Implementations

impl Grant

pub fn new( actions: impl IntoIterator<Item = ActionClass>, databases: impl IntoIterator<Item = impl Into<String>>, ) -> Self

A grant permitting actions over databases.

pub fn with_view(self, view: Arc<dyn ViewFilter>) -> Self

Attaches a view restriction (builder style).

Trait Implementations

impl Clone for Grant

fn clone(&self) -> Grant

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Grant

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

Formats the value using the given formatter.