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PartitionsParser

cqlite_core::storage::sstable::bti::parser

Struct PartitionsParser 

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pub struct PartitionsParser<R: Read + Seek> { /* private fields */ }
Expand description

Parser for Partitions.db BTI index

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impl<R: Read + Seek> PartitionsParser<R>

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pub fn new(reader: R) -> BtiResult<Self>

Create new partitions parser

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pub fn lookup_partition( &mut self, partition_key: &[Value], ) -> BtiResult<Option<PayloadRef>>

Lookup partition by key

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pub fn iterate_partitions(&mut self) -> BtiResult<PartitionIterator<'_, R>>

Iterator over all partitions in the index

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pub fn header(&self) -> &BtiHeader

Get header information

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pub fn get_stats(&self) -> BtiIndexStats

Get statistics about the index

Auto Trait Implementations§

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impl<R> Freeze for PartitionsParser<R>
where R: Freeze,

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impl<R> RefUnwindSafe for PartitionsParser<R>
where R: RefUnwindSafe,

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impl<R> Send for PartitionsParser<R>
where R: Send,

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impl<R> Sync for PartitionsParser<R>
where R: Sync,

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impl<R> Unpin for PartitionsParser<R>
where R: Unpin,

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impl<R> UnsafeUnpin for PartitionsParser<R>
where R: UnsafeUnpin,

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impl<R> UnwindSafe for PartitionsParser<R>
where R: UnwindSafe,

Blanket Implementations§

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impl<T> Allocation for T
where T: RefUnwindSafe + Send + Sync,

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

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

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fn borrow(&self) -> &T

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

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

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impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

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impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

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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> Pointable for T

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const ALIGN: usize

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type Init = T

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unsafe fn init(init: <T as Pointable>::Init) -> usize

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unsafe fn deref<'a>(ptr: usize) -> &'a T

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unsafe fn drop(ptr: usize)

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impl<T> Read<Exclusive, BecauseExclusive> for T
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impl<T, U> TryFrom<U> for T
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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

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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.