Trait edgedb_protocol::QueryResult [−][src]
pub trait QueryResult: Sealed {
type State;
fn prepare(
ctx: &DescriptorContext<'_>,
root_pos: TypePos
) -> Result<Self::State, Error>;
fn decode(state: &mut Self::State, msg: &Bytes) -> Result<Self, Error>;
}
Expand description
A trait represents single result from a query
This is implemented for scalars and tuples. To receive a shape from EdgeDB
derive Queryable
for a structure, it will automatically implement
QueryResult
for you.