Enum Expr 

pub enum Expr {
    Col(String),
    Param(SqlParam),
    Binary {
        left: Box<Expr>,
        op: &'static str,
        right: Box<Expr>,
    },
    Like {
        left: Box<Expr>,
        right: SqlParam,
    },
    InList {
        left: Box<Expr>,
        list: Vec<SqlParam>,
    },
    Group(Box<Expr>),
}

Variants

Col(String)

Param(SqlParam)

Binary

Fields

left: Box<Expr>

op: &'static str

right: Box<Expr>

Like

Fields

left: Box<Expr>

right: SqlParam

InList

Fields

left: Box<Expr>

list: Vec<SqlParam>

Group(Box<Expr>)

Implementations

impl Expr

pub fn eq(self, rhs: Expr) -> Expr

pub fn ne(self, rhs: Expr) -> Expr

pub fn gt(self, rhs: Expr) -> Expr

pub fn ge(self, rhs: Expr) -> Expr

pub fn lt(self, rhs: Expr) -> Expr

pub fn le(self, rhs: Expr) -> Expr

pub fn and(self, rhs: Expr) -> Expr

pub fn or(self, rhs: Expr) -> Expr

pub fn like(self, pattern: Expr) -> Expr

pub fn in_list(self, list: Vec<Expr>) -> Expr

pub fn group(self) -> Expr

pub fn to_sql_with( &self, style: PlaceholderStyle, params: &mut Vec<SqlParam>, ) -> String

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.