Enum datafusion_expr::Operator

source · [−]

pub enum Operator {
Show 24 variants    Eq,
    NotEq,
    Lt,
    LtEq,
    Gt,
    GtEq,
    Plus,
    Minus,
    Multiply,
    Divide,
    Modulo,
    And,
    Or,
    Like,
    NotLike,
    IsDistinctFrom,
    IsNotDistinctFrom,
    RegexMatch,
    RegexIMatch,
    RegexNotMatch,
    RegexNotIMatch,
    BitwiseAnd,
    BitwiseOr,
    StringConcat,
}

Expand description

Operators applied to expressions

Variants

`Eq`

Expressions are equal

`NotEq`

Expressions are not equal

`Lt`

Left side is smaller than right side

`LtEq`

Left side is smaller or equal to right side

`Gt`

Left side is greater than right side

`GtEq`

Left side is greater or equal to right side

`Plus`

Addition

`Minus`

Subtraction

`Multiply`

Multiplication operator, like *

`Divide`

Division operator, like /

`Modulo`

Remainder operator, like %

`And`

Logical AND, like &&

`Or`

Logical OR, like ||

`Like`

Matches a wildcard pattern

`NotLike`

Does not match a wildcard pattern

`IsDistinctFrom`

IS DISTINCT FROM

`IsNotDistinctFrom`

IS NOT DISTINCT FROM

`RegexMatch`

Case sensitive regex match

`RegexIMatch`

Case insensitive regex match

`RegexNotMatch`

Case sensitive regex not match

`RegexNotIMatch`

Case insensitive regex not match

`BitwiseAnd`

Bitwise and, like &

`BitwiseOr`

Bitwise or, like |

`StringConcat`

String concat

Trait Implementations

impl Clone for Operator

fn clone(&self) -> Operator

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

impl Debug for Operator

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

Formats the value using the given formatter. Read more

impl Display for Operator

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

Formats the value using the given formatter. Read more

impl Hash for Operator

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

impl PartialEq<Operator> for Operator

fn eq(&self, other: &Operator) -> 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 !=.

impl PartialOrd<Operator> for Operator

fn partial_cmp(&self, other: &Operator) -> 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

impl Copy for Operator

impl Eq for Operator

impl StructuralEq for Operator

impl StructuralPartialEq for Operator

Auto Trait Implementations

impl RefUnwindSafe for Operator

impl Send for Operator

impl Sync for Operator

impl Unpin for Operator

impl UnwindSafe for Operator

Blanket Implementations

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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,

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

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

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

impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

impl<T, U> Into<U> 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.

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

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

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

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

impl<T> ToString for T where
T: Display + ?Sized,

default fn to_string(&self) -> String

Converts the given value to a String. Read more

impl<T, U> TryFrom<U> 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<U>>::Error>

Performs the conversion.

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

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

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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

fn vzip(self) -> V

impl<T> Allocation for T where
T: RefUnwindSafe + Send + Sync,