/// Get namespace schema by name.
Get namespace schema by name.
Get namespace schema by name .
pub async fn schema(&self, name: Arc<str>) -> Option<Arc<NamespaceSchema>> {
        self.cache
            .get(name, ())
            .await
            .map(|n| Arc::clone(&n.schema))
    }
pub async fn schema ( & self , name : Arc < str > ) -> Option < Arc < NamespaceSchema > > { self . cache . get ( name , ( ) ) . await . map ( | n | Arc :: clone ( & n . schema ) ) }
Get namespace schema by name.
Get namespace schema by name .
&self
name
Arc<str>