CallReducer

Struct CallReducer 

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pub struct CallReducer<Args> {
    pub reducer: Box<str>,
    pub args: Args,
    pub request_id: u32,
    pub flags: CallReducerFlags,
}
Expand description

Request a reducer run.

Parametric over the argument type to enable ClientMessage::map_args.

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§reducer: Box<str>

The name of the reducer to call.

§args: Args

The arguments to the reducer.

In the wire format, this will be a Bytes, BSATN or JSON encoded according to the reducer’s argument schema and the enclosing message format.

§request_id: u32

An identifier for a client request.

The server will include the same ID in the response TransactionUpdate.

§flags: CallReducerFlags

Assorted flags that can be passed when calling a reducer.

Currently accepts 0 or 1 where the latter means that the caller does not want to be notified about the reducer without being subscribed to any relevant queries.

Trait Implementations§

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impl<'de, Args> Deserialize<'de> for CallReducer<Args>
where Args: Deserialize<'de>,

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fn deserialize<D>( deserializer: D, ) -> Result<CallReducer<Args>, <D as Deserializer<'de>>::Error>
where D: Deserializer<'de>,

Deserialize this value from the given deserializer.
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impl<Args> Serialize for CallReducer<Args>
where Args: Serialize,

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fn serialize<S>( &self, __serializer: S, ) -> Result<<S as Serializer>::Ok, <S as Serializer>::Error>
where S: Serializer,

Serialize self in the data format of S using the provided serializer.
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impl<Args> SpacetimeType for CallReducer<Args>
where Args: SpacetimeType + 'static,

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fn make_type<S>(__typespace: &mut S) -> AlgebraicType

Returns an AlgebraicType representing the type for Self in SATS and in the typing context in typespace. This is used by the automatic type registration system in Rust modules. Read more

Auto Trait Implementations§

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impl<Args> Freeze for CallReducer<Args>
where Args: Freeze,

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impl<Args> RefUnwindSafe for CallReducer<Args>
where Args: RefUnwindSafe,

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impl<Args> Send for CallReducer<Args>
where Args: Send,

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impl<Args> Sync for CallReducer<Args>
where Args: Sync,

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impl<Args> Unpin for CallReducer<Args>
where Args: Unpin,

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impl<Args> UnwindSafe for CallReducer<Args>
where Args: UnwindSafe,

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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where T: ?Sized,

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where T: ?Sized,

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Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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where U: From<T>,

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Calls U::from(self).

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where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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const ALIGN: usize

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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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Dereferences the given pointer. Read more
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impl<T> Same for T

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type Output = T

Should always be Self
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where T: Serialize + ?Sized,

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

Formats the value using the SATN data format into the formatter f.
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fn fmt_psql( &self, f: &mut Formatter<'_>, ty: &PsqlType<'_>, ) -> Result<(), Error>

Formats the value using the postgres SATN(PsqlFormatter { f }, /* PsqlType */) formatter f.
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Formats the value using the SATN data format into the returned String.
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