parquet::arrow::record_reader::definition_levels

Struct DefinitionLevelBuffer

pub struct DefinitionLevelBuffer {
    inner: BufferInner,
    len: usize,
}

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§inner: BufferInner§len: usize

The length of this buffer

Note: buffer and builder may contain more elements

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impl DefinitionLevelBuffer

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pub fn new(desc: &ColumnDescPtr, null_mask_only: bool) -> Self

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pub fn consume_levels(&mut self) -> Option<Vec<i16>>

Returns the built level data

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pub fn consume_bitmask(&mut self) -> Buffer

Returns the built null bitmask

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pub fn nulls(&self) -> &BooleanBufferBuilder

Auto Trait Implementations§

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impl UnwindSafe for DefinitionLevelBuffer

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

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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 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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