Struct ColumnCloseResult

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pub struct ColumnCloseResult {
    pub bytes_written: u64,
    pub rows_written: u64,
    pub metadata: ColumnChunkMetaData,
    pub bloom_filter: Option<Sbbf>,
    pub column_index: Option<ColumnIndex>,
    pub offset_index: Option<OffsetIndex>,
}

Expand description

Metadata returned by GenericColumnWriter::close

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§bytes_written: u64

The total number of bytes written

§rows_written: u64

The total number of rows written

§metadata: ColumnChunkMetaData

Metadata for this column chunk

§bloom_filter: Option<Sbbf>

Optional bloom filter for this column

§column_index: Option<ColumnIndex>

Optional column index, for filtering

§offset_index: Option<OffsetIndex>

Optional offset index, identifying page locations

Trait Implementations§

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impl Clone for ColumnCloseResult

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fn clone(&self) -> ColumnCloseResult

Returns a copy of the value. Read more

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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

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impl Debug for ColumnCloseResult

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl UnwindSafe for ColumnCloseResult

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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)

Performs copy-assignment from self to dst. 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 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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
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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