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Event

Enum Event 

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pub enum Event {
    Data(Block),
    Totals(Block),
    Extremes(Block),
    Log(Block),
    ProfileEvents(Block),
    Exception(Exception),
    Progress(Progress),
    ProfileInfo(ProfileInfo),
    Pong,
    EndOfStream,
    TableColumns,
    TimezoneUpdate,
}
Expand description

Event received from server.

Event owns any block or exception payload.

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Data(Block)

Result block or expected INSERT structure.

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Totals(Block)

Row produced by WITH TOTALS.

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Extremes(Block)

Minimum and maximum rows produced by WITH EXTREMES.

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Log(Block)

Server log rows requested by send_logs_level.

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ProfileEvents(Block)

Per-query profile event counters.

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Exception(Exception)

Server exception that ends current query.

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Progress(Progress)

Incremental read and write counters.

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ProfileInfo(ProfileInfo)

Row and byte totals sent near query completion.

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Pong

Response to Client::send_ping.

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EndOfStream

Query completion marker.

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TableColumns

INSERT target metadata. Payload is not decoded. Following Data block contains same structure.

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TimezoneUpdate

Server timezone changed. Read updated value from client server info.

Auto Trait Implementations§

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impl !Sync for Event

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impl Freeze for Event

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impl RefUnwindSafe for Event

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impl Send for Event

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impl Unpin for Event

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impl UnsafeUnpin for Event

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impl UnwindSafe for Event

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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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

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

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = !

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, !>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.