Enum datafusion_proto::protobuf::JoinConstraint

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#[repr(i32)]
pub enum JoinConstraint {
    On,
    Using,
}

Variants

`On`

`Using`

Implementations

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impl JoinConstraint

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pub fn is_valid(value: i32) -> bool

Returns true if value is a variant of JoinConstraint.

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pub fn from_i32(value: i32) -> Option<JoinConstraint>

Converts an i32 to a JoinConstraint, or None if value is not a valid variant.

Trait Implementations

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impl Clone for JoinConstraint

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fn clone(&self) -> JoinConstraint

Returns a copy of the value. Read more

1.0.0 · source

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

Performs copy-assignment from source. Read more

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impl Debug for JoinConstraint

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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 Default for JoinConstraint

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fn default() -> JoinConstraint

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

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impl From<JoinConstraint> for i32

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fn from(value: JoinConstraint) -> i32

Converts to this type from the input type.

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impl From<JoinConstraint> for JoinConstraint

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fn from(t: JoinConstraint) -> Self

Converts to this type from the input type.

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impl From<JoinConstraint> for JoinConstraint

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fn from(t: JoinConstraint) -> Self

Converts to this type from the input type.

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impl Hash for JoinConstraint

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fn hash<H: Hasher>(&self, state: &mut H)

Feeds this value into the given Hasher. Read more

1.3.0 · source

fn hash_slice<H>(data: &[Self], state: &mut H) where
H: Hasher,

Feeds a slice of this type into the given Hasher. Read more

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impl Ord for JoinConstraint

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fn cmp(&self, other: &JoinConstraint) -> Ordering

This method returns an Ordering between self and other. Read more

1.21.0 · source

fn max(self, other: Self) -> Self

Compares and returns the maximum of two values. Read more

1.21.0 · source

fn min(self, other: Self) -> Self

Compares and returns the minimum of two values. Read more

1.50.0 · source

fn clamp(self, min: Self, max: Self) -> Self

Restrict a value to a certain interval. Read more

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impl PartialEq<JoinConstraint> for JoinConstraint

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fn eq(&self, other: &JoinConstraint) -> bool

This method tests for self and other values to be equal, and is used by ==. Read more

1.0.0 · source

fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

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impl PartialOrd<JoinConstraint> for JoinConstraint

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fn partial_cmp(&self, other: &JoinConstraint) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more

1.0.0 · source

fn lt(&self, other: &Rhs) -> bool

This method tests less than (for self and other) and is used by the < operator. Read more

1.0.0 · source

fn le(&self, other: &Rhs) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator. Read more

1.0.0 · source

fn gt(&self, other: &Rhs) -> bool

This method tests greater than (for self and other) and is used by the > operator. Read more

1.0.0 · source

fn ge(&self, other: &Rhs) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator. Read more

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impl StructuralPartialEq for JoinConstraint

Auto Trait Implementations

impl RefUnwindSafe for JoinConstraint

impl Send for JoinConstraint

impl Sync for JoinConstraint

impl Unpin for JoinConstraint

impl UnwindSafe for JoinConstraint

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,

const: unstable · source

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,

const: unstable · source

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> CallHasher for T where
T: Hash + ?Sized,

default fn get_hash<H, B>(value: &H, build_hasher: &B) -> u64 where
H: Hash + ?Sized,
B: BuildHasher,

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impl<Q, K> Equivalent<K> for Q where
Q: Eq + ?Sized,
K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.

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impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into for T where
U: From<T>,

const: unstable · source

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> Same<T> for T

type Output = T

Should always be Self

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impl<T> ToOwned for T where
T: Clone,

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 for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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impl<T, U> TryInto for T where
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

impl<V, T> VZip<V> for T where
V: MultiLane<T>,

fn vzip(self) -> V

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Enum datafusion_proto::protobuf::JoinConstraint

Variants

On

Using

Implementations

impl JoinConstraint

pub fn is_valid(value: i32) -> bool

pub fn from_i32(value: i32) -> Option<JoinConstraint>

Trait Implementations

impl Clone for JoinConstraint

fn clone(&self) -> JoinConstraint

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

impl Debug for JoinConstraint

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

impl Default for JoinConstraint

fn default() -> JoinConstraint

impl From<JoinConstraint> for i32

fn from(value: JoinConstraint) -> i32

impl From<JoinConstraint> for JoinConstraint

fn from(t: JoinConstraint) -> Self

impl From<JoinConstraint> for JoinConstraint

fn from(t: JoinConstraint) -> Self

impl Hash for JoinConstraint

fn hash<__H: Hasher>(&self, state: &mut __H)

fn hash_slice<H>(data: &[Self], state: &mut H) where H: Hasher,

impl Ord for JoinConstraint

fn cmp(&self, other: &JoinConstraint) -> Ordering

fn max(self, other: Self) -> Self

fn min(self, other: Self) -> Self

fn clamp(self, min: Self, max: Self) -> Self

impl PartialEq<JoinConstraint> for JoinConstraint

fn eq(&self, other: &JoinConstraint) -> bool

fn ne(&self, other: &Rhs) -> bool

impl PartialOrd<JoinConstraint> for JoinConstraint

fn partial_cmp(&self, other: &JoinConstraint) -> Option<Ordering>

fn lt(&self, other: &Rhs) -> bool

fn le(&self, other: &Rhs) -> bool

fn gt(&self, other: &Rhs) -> bool

fn ge(&self, other: &Rhs) -> bool

impl Copy for JoinConstraint

impl Eq for JoinConstraint

impl StructuralEq for JoinConstraint

impl StructuralPartialEq for JoinConstraint

Auto Trait Implementations

impl RefUnwindSafe for JoinConstraint

impl Send for JoinConstraint

impl Sync for JoinConstraint

impl Unpin for JoinConstraint

impl UnwindSafe for JoinConstraint

Blanket Implementations

impl<T> Any for T where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T where T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

impl<T> CallHasher for T where T: Hash + ?Sized,

default fn get_hash<H, B>(value: &H, build_hasher: &B) -> u64 where H: Hash + ?Sized, B: BuildHasher,

impl<Q, K> Equivalent<K> for Q where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

fn equivalent(&self, key: &K) -> bool

impl<T> From<T> for T

fn from(t: T) -> T

impl<T, U> Into<U> for T where U: From<T>,

fn into(self) -> U

impl<T> Same<T> for T

type Output = T

impl<T> ToOwned for T where T: Clone,

type Owned = T

fn to_owned(&self) -> T

fn clone_into(&self, target: &mut T)

impl<T, U> TryFrom<U> for T where U: Into<T>,

type Error = Infallible

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

impl<T, U> TryInto<U> for T where U: TryFrom<T>,

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

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

impl<V, T> VZip<V> for T where V: MultiLane<T>,

fn vzip(self) -> V

impl<T> Allocation for T where T: RefUnwindSafe,

`On`

`Using`

fn hash<H: Hasher>(&self, state: &mut H)

fn hash_slice<H>(data: &[Self], state: &mut H) where
H: Hasher,

impl<T> Any for T where
T: 'static + ?Sized,

impl<T> Borrow<T> for T where
T: ?Sized,

impl<T> BorrowMut<T> for T where
T: ?Sized,

impl<T> CallHasher for T where
T: Hash + ?Sized,

default fn get_hash<H, B>(value: &H, build_hasher: &B) -> u64 where
H: Hash + ?Sized,
B: BuildHasher,

impl<Q, K> Equivalent<K> for Q where
Q: Eq + ?Sized,
K: Borrow<Q> + ?Sized,

impl<T, U> Into<U> for T where
U: From<T>,

impl<T> ToOwned for T where
T: Clone,

impl<T, U> TryFrom<U> for T where
U: Into<T>,

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,

impl<V, T> VZip<V> for T where
V: MultiLane<T>,

impl<T> Allocation for T where
T: RefUnwindSafe,