Enum ReadPersistentTxTsMaxState

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pub enum ReadPersistentTxTsMaxState {
    Start,
    Running {
        stmt: Box<Statement>,
        value: Option<i64>,
    },
}

Expand description

Sub state machine for MvStore::try_read_persistent_tx_ts_max_nonblock. Holds the prepared metadata-read statement + accumulated value across IO yields while the SELECT runs cooperatively.

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Start

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Running

Fields

§stmt: Box<Statement>

§value: Option<i64>

Trait Implementations§

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impl Default for ReadPersistentTxTsMaxState

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fn default() -> ReadPersistentTxTsMaxState

Returns the “default value” for a type. Read more

Auto Trait Implementations§

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impl UnsafeUnpin for ReadPersistentTxTsMaxState

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

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fn type_id(&self) -> TypeId

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fn borrow_mut(&mut self) -> &mut T

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impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
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impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
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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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