[−][src]Enum parquet::basic::Repetition

[+] Show declaration

pub enum Repetition {
    REQUIRED,
    OPTIONAL,
    REPEATED,
}

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Representation of field types in schema.

Variants

REQUIRED

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Field is required (can not be null) and each record has exactly 1 value.

OPTIONAL

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Field is optional (can be null) and each record has 0 or 1 values.

REPEATED

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Field is repeated and can contain 0 or more values.

Trait Implementations

`impl PartialEq<Repetition> for Repetition`
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`fn eq(&self, other: &Repetition) -> bool`
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This method tests for self and other values to be equal, and is used by ==. Read more

`[+] Expand attributes #[must_use] fn ne(&self, other: &Rhs) -> bool`
1.0.0
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This method tests for !=.

`impl From<FieldRepetitionType> for Repetition`
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`fn from(value: FieldRepetitionType) -> Self`
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Performs the conversion.

`impl From<Repetition> for FieldRepetitionType`
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`fn from(value: Repetition) -> Self`
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Performs the conversion.

`impl Clone for Repetition`
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`fn clone(&self) -> Repetition`
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Returns a copy of the value. Read more

`fn clone_from(&mut self, source: &Self)`
1.0.0
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Performs copy-assignment from source. Read more

`impl Copy for Repetition`
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`impl Debug for Repetition`
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`fn fmt(&self, f: &mut Formatter) -> Result`
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Formats the value using the given formatter. Read more

`impl Display for Repetition`
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`fn fmt(&self, f: &mut Formatter) -> Result`
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Formats the value using the given formatter. Read more

`impl FromStr for Repetition`
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`type Err = ParquetError`

The associated error which can be returned from parsing.

`fn from_str(s: &str) -> Result<Self, Self::Err>`
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Parses a string s to return a value of this type. Read more

Auto Trait Implementations

Blanket Implementations

`impl<T, U> Into for T where U: From<T>,`
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`fn into(self) -> U`
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Performs the conversion.

`impl<T> ToString for T where T: Display + ?Sized,`
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`fn to_string(&self) -> String`
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Converts the given value to a String. Read more

`impl<T> ToOwned for T where T: Clone,`
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`type Owned = T`

`fn to_owned(&self) -> T`
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Creates owned data from borrowed data, usually by cloning. Read more

`fn clone_into(&self, target: &mut T)`
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🔬 This is a nightly-only experimental API. (toowned_clone_into)

recently added

Uses borrowed data to replace owned data, usually by cloning. Read more

`impl<T> From for T`
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`fn from(t: T) -> T`
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Performs the conversion.

`impl<T, U> TryFrom for T where T: From,`
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`type Error = !`

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

The type returned in the event of a conversion error.

`fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>`
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🔬 This is a nightly-only experimental API. (try_from)

Performs the conversion.

`impl<T> Borrow for T where T: ?Sized,`
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`fn borrow(&self) -> &T`
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Immutably borrows from an owned value. Read more

`impl<T, U> TryInto for T where U: TryFrom<T>,`
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`type Error = >::Error`

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

The type returned in the event of a conversion error.

`fn try_into(self) -> Result<U, >::Error>`
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🔬 This is a nightly-only experimental API. (try_from)

Performs the conversion.

`impl<T> BorrowMut for T where T: ?Sized,`
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`fn borrow_mut(&mut self) -> &mut T`
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Mutably borrows from an owned value. Read more

`impl<T> Any for T where T: 'static + ?Sized,`
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`fn get_type_id(&self) -> TypeId`
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🔬 This is a nightly-only experimental API. (get_type_id)

this method will likely be replaced by an associated static

Gets the TypeId of self. Read more

`impl<'a, T> TryFrom for T where T: FromStr,`
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`type Err = <T as FromStr>::Err`

`fn try_from(string: &'a str) -> Result<T, <T as TryFrom<&'a str>>::Err>`

`impl<T, U> TryInto for T where U: TryFrom<T>,`
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`type Err = >::Err`

`fn try_into(self) -> Result<U, >::Err>`

`impl<E> SpecializationError for E`
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`fn not_found<S, T>(trait_name: &'static str, method_name: &'static str) -> E where T: ?Sized,`
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🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

Create an error for a missing method specialization. Defaults to panicking with type, trait & method names. S is the encoder/decoder state type, T is the type being encoded/decoded, and the arguments are the names of the trait and method that should've been overridden. Read more

[−][src]Enum parquet::basic::Repetition

Variants

Trait Implementations

impl PartialEq<Repetition> for Repetition[src][+]

fn eq(&self, other: &Repetition) -> bool[src][−]

[+] Expand attributes#[must_use] fn ne(&self, other: &Rhs) -> bool1.0.0[src][−]

impl From<FieldRepetitionType> for Repetition[src][+]

fn from(value: FieldRepetitionType) -> Self[src][−]

impl From<Repetition> for FieldRepetitionType[src][+]

fn from(value: Repetition) -> Self[src][−]

impl Clone for Repetition[src][+]

fn clone(&self) -> Repetition[src][−]

fn clone_from(&mut self, source: &Self)1.0.0[src][−]

impl Copy for Repetition[src]

impl Debug for Repetition[src][+]

fn fmt(&self, f: &mut Formatter) -> Result[src][−]

impl Display for Repetition[src][+]

fn fmt(&self, f: &mut Formatter) -> Result[src][−]

impl FromStr for Repetition[src][+]

type Err = ParquetError

fn from_str(s: &str) -> Result<Self, Self::Err>[src][−]

Auto Trait Implementations

impl Send for Repetition

impl Sync for Repetition

Blanket Implementations

impl<T, U> Into for T where U: From<T>, [src][−]

fn into(self) -> U[src][−]

impl<T> ToString for T where T: Display + ?Sized, [src][−]

fn to_string(&self) -> String[src][−]

impl<T> ToOwned for T where T: Clone, [src][−]

type Owned = T

fn to_owned(&self) -> T[src][−]

fn clone_into(&self, target: &mut T)[src][−]

impl<T> From for T[src][−]

fn from(t: T) -> T[src][−]

impl<T, U> TryFrom for T where T: From<U>, [src][−]

type Error = !

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>[src][−]

impl<T> Borrow for T where T: ?Sized, [src][−]

fn borrow(&self) -> &T[src][−]

impl<T, U> TryInto for T where U: TryFrom<T>, [src][−]

type Error = <U as TryFrom<T>>::Error

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>[src][−]

impl<T> BorrowMut for T where T: ?Sized, [src][−]

fn borrow_mut(&mut self) -> &mut T[src][−]

impl<T> Any for T where T: 'static + ?Sized, [src][−]

fn get_type_id(&self) -> TypeId[src][−]

impl<'a, T> TryFrom for T where T: FromStr, [−]

type Err = <T as FromStr>::Err

fn try_from(string: &'a str) -> Result<T, <T as TryFrom<&'a str>>::Err>

impl<T, U> TryInto for T where U: TryFrom<T>, [−]

type Err = <U as TryFrom<T>>::Err

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Err>

impl<E> SpecializationError for E[src][−]

fn not_found<S, T>(trait_name: &'static str, method_name: &'static str) -> E where T: ?Sized, [src][−]

impl<T> Erased for T[src]

impl<T> Send for T where T: ?Sized, [src]

impl<T> Sync for T where T: ?Sized, [src]

impl<T> Erased for T

`impl PartialEq<Repetition> for Repetition`
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`fn eq(&self, other: &Repetition) -> bool`
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`[+] Expand attributes #[must_use] fn ne(&self, other: &Rhs) -> bool`
1.0.0
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`impl From<FieldRepetitionType> for Repetition`
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`fn from(value: FieldRepetitionType) -> Self`
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`impl From<Repetition> for FieldRepetitionType`
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`fn from(value: Repetition) -> Self`
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`impl Clone for Repetition`
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`fn clone(&self) -> Repetition`
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`fn clone_from(&mut self, source: &Self)`
1.0.0
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`impl Copy for Repetition`
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`impl Debug for Repetition`
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`fn fmt(&self, f: &mut Formatter) -> Result`
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`impl Display for Repetition`
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`fn fmt(&self, f: &mut Formatter) -> Result`
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`impl FromStr for Repetition`
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`type Err = ParquetError`

`fn from_str(s: &str) -> Result<Self, Self::Err>`
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`impl Send for Repetition`

`impl Sync for Repetition`

`impl<T, U> Into for T where U: From<T>,`
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`fn into(self) -> U`
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`impl<T> ToString for T where T: Display + ?Sized,`
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`fn to_string(&self) -> String`
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`impl<T> ToOwned for T where T: Clone,`
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`type Owned = T`

`fn to_owned(&self) -> T`
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`fn clone_into(&self, target: &mut T)`
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`impl<T> From for T`
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`fn from(t: T) -> T`
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`impl<T, U> TryFrom for T where T: From<U>,`
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`type Error = !`

`fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>`
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`impl<T> Borrow for T where T: ?Sized,`
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`fn borrow(&self) -> &T`
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`impl<T, U> TryInto for T where U: TryFrom<T>,`
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`type Error = <U as TryFrom<T>>::Error`

`fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>`
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`impl<T> BorrowMut for T where T: ?Sized,`
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`fn borrow_mut(&mut self) -> &mut T`
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`impl<T> Any for T where T: 'static + ?Sized,`
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`fn get_type_id(&self) -> TypeId`
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`impl<'a, T> TryFrom for T where T: FromStr,`
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`type Err = <T as FromStr>::Err`

`fn try_from(string: &'a str) -> Result<T, <T as TryFrom<&'a str>>::Err>`

`impl<T, U> TryInto for T where U: TryFrom<T>,`
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`type Err = <U as TryFrom<T>>::Err`

`fn try_into(self) -> Result<U, <U as TryFrom<T>>::Err>`

`impl<E> SpecializationError for E`
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`fn not_found<S, T>(trait_name: &'static str, method_name: &'static str) -> E where T: ?Sized,`
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`impl<T> Erased for T`
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`impl<T> Send for T where T: ?Sized,`
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`impl<T> Sync for T where T: ?Sized,`
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`impl<T> Erased for T`