Struct CaseBuilder 

pub struct CaseBuilder { /* private fields */ }

Builder for CASE WHEN expressions.

Implementations

impl CaseBuilder

pub fn when(self, condition: impl Into<Expr>, result: impl Into<Expr>) -> Self

Add a WHEN condition with its THEN result.

pub fn otherwise(self, else_result: impl Into<Expr>) -> Expr

Finalize with an ELSE clause (optional).

pub fn end(self) -> Expr

Finalize without an ELSE clause.

Trait Implementations

impl Clone for CaseBuilder

fn clone(&self) -> CaseBuilder

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for CaseBuilder

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

Formats the value using the given formatter.