Struct CaseExpr 

pub struct CaseExpr {
    pub subject: Option<Box<Expression>>,
    pub alternatives: Vec<CaseAlternative>,
    pub else_expr: Option<Box<Expression>>,
}

A CASE expression (simple or searched).

Fields

subject: Option<Box<Expression>>

Optional subject expression for simple CASE: CASE x WHEN v THEN ...

alternatives: Vec<CaseAlternative>

The WHEN/THEN branches.

else_expr: Option<Box<Expression>>

Optional ELSE expression returned when no branch matches.

Trait Implementations

impl Clone for CaseExpr

fn clone(&self) -> CaseExpr

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for CaseExpr

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

Formats the value using the given formatter.

impl PartialEq for CaseExpr

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for CaseExpr