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SpatialRecordChunk

Struct SpatialRecordChunk 

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pub struct SpatialRecordChunk { /* private fields */ }
Expand description

One owned record plus the memory lease that keeps it inside the hard limit.

The record is borrowed from this wrapper and cannot outlive its reservation. Source-specific buffers may be returned to a recycling pool when the chunk is dropped.

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impl SpatialRecordChunk

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pub fn try_from_reserved( identity: ChunkIdentity, record: SpatialRecord, reservation: MemoryReservation, ) -> RecordsResult<Self>

Creates a chunk from a reservation acquired before source allocation.

The reservation is shrunk to the record’s allocated column capacity. Construction fails if the source allocated more than it reserved.

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pub const fn identity(&self) -> ChunkIdentity

Returns the deterministic source identity.

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pub const fn bounds(&self) -> Option<RecordBounds3>

Returns optional finite bounds.

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pub const fn tracked_bytes(&self) -> u64

Returns explicitly tracked column-capacity bytes for this chunk.

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pub fn record(&self) -> &SpatialRecord

Borrows the owned record while its memory lease remains alive.

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pub const fn reservation(&self) -> &MemoryReservation

Returns the exact held reservation.

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impl Debug for SpatialRecordChunk

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

Formats the value using the given formatter. Read more
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impl Drop for SpatialRecordChunk

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fn drop(&mut self)

Executes the destructor for this type. Read more
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fn pin_drop(self: Pin<&mut Self>)

🔬This is a nightly-only experimental API. (pin_ergonomics)
Execute the destructor for this type, but different to Drop::drop, it requires self to be pinned. Read more

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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 = Infallible

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

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.