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FlattenField

Struct FlattenField 

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#[non_exhaustive]
pub struct FlattenField<'a> { pub name: &'a str, pub data_type: &'a DataType, }
Expand description

One field of an element, by the name the declared type gives it.

Fields (Non-exhaustive)§

This struct is marked as non-exhaustive
Non-exhaustive structs could have additional fields added in future. Therefore, non-exhaustive structs cannot be constructed in external crates using the traditional Struct { .. } syntax; cannot be matched against without a wildcard ..; and struct update syntax will not work.
§name: &'a str

The field’s name inside the element, unquoted, exactly as the declared type spells it. An implementation quotes it the way its engine wants, which for most is a JSON path rather than an identifier.

§data_type: &'a DataType

The type the target column declares for it, which is the type the read is cast to on engines whose elements are untyped.

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impl<'a> FlattenField<'a>

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pub fn new(name: &'a str, data_type: &'a DataType) -> Self

Name one field of an element and the type it is read as.

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impl<'a> Clone for FlattenField<'a>

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fn clone(&self) -> Self

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl<'a> Debug for FlattenField<'a>

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

Formats the value using the given formatter. Read more

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impl<'a> Forget for FlattenField<'a>

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impl<'a> Freeze for FlattenField<'a>

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impl<'a> Move for FlattenField<'a>

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impl<'a> RefUnwindSafe for FlattenField<'a>

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impl<'a> Send for FlattenField<'a>

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impl<'a> Sync for FlattenField<'a>

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impl<'a> Unpin for FlattenField<'a>

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impl<'a> UnsafeUnpin for FlattenField<'a>

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impl<'a> UnwindSafe for FlattenField<'a>

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, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. 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> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = !

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, !>

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.