datatypes::vectors

Struct NullVectorBuilder

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pub struct NullVectorBuilder {
    length: usize,
}

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§length: usize

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impl Default for NullVectorBuilder

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fn default() -> NullVectorBuilder

Returns the “default value” for a type. Read more
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impl MutableVector for NullVectorBuilder

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fn data_type(&self) -> ConcreteDataType

Returns the data type of the vector.
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fn len(&self) -> usize

Returns the length of the vector.
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fn as_any(&self) -> &dyn Any

Convert to Any, to enable dynamic casting.
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fn as_mut_any(&mut self) -> &mut dyn Any

Convert to mutable Any, to enable dynamic casting.
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fn to_vector(&mut self) -> VectorRef

Convert self to an (immutable) VectorRef and reset self.
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fn to_vector_cloned(&self) -> VectorRef

Convert self to an (immutable) VectorRef and without resetting self.
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fn try_push_value_ref(&mut self, value: ValueRef<'_>) -> Result<()>

Try to push value ref to this mutable vector.
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fn extend_slice_of( &mut self, vector: &dyn Vector, offset: usize, length: usize, ) -> Result<()>

Extend this mutable vector by slice of vector. Read more
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fn push_null(&mut self)

Push null to this mutable vector.
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fn is_empty(&self) -> bool

Returns whether the vector is empty.
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fn push_value_ref(&mut self, value: ValueRef<'_>)

Push value ref to this mutable vector. Read more
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fn push_nulls(&mut self, num_nulls: usize)

Push nulls to this mutable vector.

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fn convert_matrix(value: Vec<Vec<Self>>) -> Vec<Vec<T>>

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