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OptionalModelRow

grapple_db::scylla::query

Struct OptionalModelRow

pub struct OptionalModelRow;

Trait Implementations§

impl<M> QueryExecutor<M> for OptionalModelRow
where M: BaseModel,

async fn execute<Val, Qe>( query: CharybdisQuery<'_, Val, M, Qe>, session: &CachingSession, ) -> Result<<OptionalModelRow as QueryType<M>>::Output, CharybdisError>
where M: BaseModel, Val: SerializeRow, Qe: QueryExecutor<M>,

impl<M> QueryType<M> for OptionalModelRow
where M: BaseModel,

type Output = Option<M>

Auto Trait Implementations§

impl Freeze for OptionalModelRow

impl RefUnwindSafe for OptionalModelRow

impl Send for OptionalModelRow

impl Sync for OptionalModelRow

impl Unpin for OptionalModelRow

impl UnsafeUnpin for OptionalModelRow

impl UnwindSafe for OptionalModelRow

Blanket Implementations§

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where T: 'static + ?Sized,

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impl<T> ErasedDestructor for T
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