Struct Expr 

pub struct Expr(pub Expression);

Tuple Fields

0: Expression

Implementations

impl Expr

pub fn column(name: impl Into<String>) -> Self

pub fn qualified(relation: impl Into<String>, name: impl Into<String>) -> Self

pub fn value(value: impl Into<TypedValue>) -> Self

pub fn star() -> Self

pub fn navigation( root: impl Into<String>, path: impl IntoIterator<Item = impl Into<String>>, ) -> Self

pub fn function( name: impl Into<String>, arguments: impl IntoIterator<Item = Expr>, ) -> Self

pub fn aggregate( name: impl Into<String>, arguments: impl IntoIterator<Item = Expr>, distinct: bool, filter: Option<Expr>, order_by: Vec<Order>, ) -> Self

pub fn window(self, specification: WindowSpecification) -> Self

pub fn cast(self, data_type: DataTypeDescriptor) -> Self

pub fn alias(self, alias: impl Into<String>) -> Projection

pub fn projection(self) -> Projection

pub fn unary(self, operator: UnaryOperator) -> Self

pub fn binary(self, operator: BinaryOperator, right: impl Into<Expr>) -> Self

pub fn eq(self, right: impl Into<Expr>) -> Self

pub fn ne(self, right: impl Into<Expr>) -> Self

pub fn lt(self, right: impl Into<Expr>) -> Self

pub fn lte(self, right: impl Into<Expr>) -> Self

pub fn gt(self, right: impl Into<Expr>) -> Self

pub fn gte(self, right: impl Into<Expr>) -> Self

pub fn and(self, right: impl Into<Expr>) -> Self

pub fn or(self, right: impl Into<Expr>) -> Self

pub fn add(self, right: impl Into<Expr>) -> Self

pub fn sub(self, right: impl Into<Expr>) -> Self

pub fn mul(self, right: impl Into<Expr>) -> Self

pub fn div(self, right: impl Into<Expr>) -> Self

pub fn modulo(self, right: impl Into<Expr>) -> Self

pub fn like(self, right: impl Into<Expr>) -> Self

pub fn not_like(self, right: impl Into<Expr>) -> Self

pub fn regexp(self, right: impl Into<Expr>) -> Self

pub fn glob(self, right: impl Into<Expr>) -> Self

pub fn is_distinct_from(self, right: impl Into<Expr>) -> Self

pub fn is_not_distinct_from(self, right: impl Into<Expr>) -> Self

pub fn not(self) -> Self

pub fn is_null(self) -> Self

pub fn is_not_null(self) -> Self

pub fn between(self, lower: impl Into<Expr>, upper: impl Into<Expr>) -> Self

pub fn not_between(self, lower: impl Into<Expr>, upper: impl Into<Expr>) -> Self

pub fn in_list(self, values: impl IntoIterator<Item = impl Into<Expr>>) -> Self

pub fn not_in_list( self, values: impl IntoIterator<Item = impl Into<Expr>>, ) -> Self

pub fn in_subquery(self, query: QueryBuilder) -> Self

pub fn not_in_subquery(self, query: QueryBuilder) -> Self

pub fn tuple(values: impl IntoIterator<Item = Expr>) -> Self

pub fn exists(query: QueryBuilder) -> Self

pub fn not_exists(query: QueryBuilder) -> Self

pub fn scalar_subquery(query: QueryBuilder) -> Self

pub fn case( operand: Option<Expr>, branches: impl IntoIterator<Item = (Expr, Expr)>, otherwise: Option<Expr>, ) -> Self

pub fn grouping(expressions: impl IntoIterator<Item = Expr>) -> Self

pub fn asc(self) -> Order

pub fn desc(self) -> Order

Trait Implementations

impl Clone for Expr

fn clone(&self) -> Expr

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Expr

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Expr

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl From<&DynamicColumn> for Expr

fn from(value: &DynamicColumn) -> Self

Converts to this type from the input type.

impl<T, Owner> From<&TypedColumn<T, Owner>> for Expr

fn from(value: &TypedColumn<T, Owner>) -> Self

Converts to this type from the input type.

impl From<&str> for Expr

fn from(value: &str) -> Self

Converts to this type from the input type.

impl From<DynamicColumn> for Expr

fn from(value: DynamicColumn) -> Self

Converts to this type from the input type.

impl From<Expression> for Expr

fn from(value: Expression) -> Self

Converts to this type from the input type.

impl<T> From<Reference<T>> for Expr

fn from(reference: Reference<T>) -> Self

Converts to this type from the input type.

impl From<String> for Expr

fn from(value: String) -> Self

Converts to this type from the input type.

impl<T, Owner> From<TypedColumn<T, Owner>> for Expr

fn from(value: TypedColumn<T, Owner>) -> Self

Converts to this type from the input type.

impl<T, Root> From<TypedNavigation<T, Root>> for Expr

fn from(value: TypedNavigation<T, Root>) -> Self

Converts to this type from the input type.

impl From<TypedValue> for Expr

fn from(value: TypedValue) -> Self

Converts to this type from the input type.

impl From<bool> for Expr

fn from(value: bool) -> Self

Converts to this type from the input type.

impl From<f64> for Expr

fn from(value: f64) -> Self

Converts to this type from the input type.

impl From<i64> for Expr

fn from(value: i64) -> Self

Converts to this type from the input type.

impl PartialEq for Expr

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

Equality operator ==.

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

Inequality operator !=.

impl Serialize for Expr

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for Expr