Enum Expr 

pub enum Expr {
    Identifier(String),
    QualifiedIdentifier(String, String),
    IntegerLiteral(i64),
    FloatLiteral(f64),
    StringLiteral(String),
    BoolLiteral(bool),
    Null,
    BinaryOp {
        left: Box<Expr>,
        op: BinaryOp,
        right: Box<Expr>,
    },
    UnaryOp {
        op: UnaryOp,
        expr: Box<Expr>,
    },
    FunctionCall {
        name: String,
        args: Vec<Expr>,
    },
    Between {
        expr: Box<Expr>,
        low: Box<Expr>,
        high: Box<Expr>,
        negated: bool,
    },
    InList {
        expr: Box<Expr>,
        list: Vec<Expr>,
        negated: bool,
    },
    IsNull {
        expr: Box<Expr>,
        negated: bool,
    },
    Cast {
        expr: Box<Expr>,
        data_type: SqlType,
    },
    Nested(Box<Expr>),
}

Variants

Identifier(String)

QualifiedIdentifier(String, String)

IntegerLiteral(i64)

FloatLiteral(f64)

StringLiteral(String)

BoolLiteral(bool)

Null

BinaryOp

Fields

left: Box<Expr>

op: BinaryOp

right: Box<Expr>

UnaryOp

Fields

op: UnaryOp

expr: Box<Expr>

FunctionCall

Fields

name: String

args: Vec<Expr>

Between

Fields

expr: Box<Expr>

low: Box<Expr>

high: Box<Expr>

negated: bool

InList

Fields

expr: Box<Expr>

list: Vec<Expr>

negated: bool

IsNull

Fields

expr: Box<Expr>

negated: bool

Cast

Fields

expr: Box<Expr>

data_type: SqlType

Nested(Box<Expr>)

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.