StructVector

Struct StructVector 

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

A struct vector.

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impl StructVector

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pub fn child(&self, idx: usize, capacity: usize) -> FlatVector

Returns the child by idx in the list vector.

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pub fn struct_vector_child(&self, idx: usize) -> StructVector

Take the child as StructVector.

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pub fn list_vector_child(&self, idx: usize) -> ListVector

Take the child as ListVector.

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pub fn array_vector_child(&self, idx: usize) -> ArrayVector

Take the child as ArrayVector.

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pub fn logical_type(&self) -> LogicalTypeHandle

Get the logical type of this struct vector.

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pub fn child_name(&self, idx: usize) -> DuckDbString

Get the name of the child by idx.

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pub fn num_children(&self) -> usize

Get the number of children.

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pub fn set_null(&mut self, row: usize)

Set row as null

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impl From<*mut _duckdb_vector> for StructVector

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fn from(ptr: duckdb_vector) -> Self

Converts to this type from the input type.

Auto Trait Implementations§

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> 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.