Trait sql::func::GetReturnType

pub trait GetReturnType {
    fn return_type(
        &self, 
        ecx: &ExprContext<'_>, 
        param_list: &ParamList
    ) -> ReturnType;
}

Required methods

fn return_type(
    &self,
    ecx: &ExprContext<'_>,
    param_list: &ParamList
) -> ReturnType

Implementations on Foreign Types

impl GetReturnType for (HirScalarExpr, AggregateFunc)

fn return_type(
    &self,
    ecx: &ExprContext<'_>,
    _param_list: &ParamList
) -> ReturnType

Implementors

impl GetReturnType for HirScalarExpr

impl GetReturnType for ScalarWindowFunc

impl GetReturnType for TableFuncPlan