Trait tidb_query_expr::impl_arithmetic::ArithmeticOpWithCtx

pub trait ArithmeticOpWithCtx {
    type T: Evaluable + EvaluableRet;
    fn calc(
        ctx: &mut EvalContext, 
        lhs: &Self::T, 
        rhs: &Self::T
    ) -> Result<Option<Self::T>>;
}

Associated Types

type T: Evaluable + EvaluableRet

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Required methods

fn calc(
    ctx: &mut EvalContext,
    lhs: &Self::T,
    rhs: &Self::T
) -> Result<Option<Self::T>>

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Implementors

impl ArithmeticOpWithCtx for DecimalDivide

type T = Decimal

fn calc(
    ctx: &mut EvalContext,
    lhs: &Decimal,
    rhs: &Decimal
) -> Result<Option<Decimal>>

impl ArithmeticOpWithCtx for DecimalMod

type T = Decimal

fn calc(
    ctx: &mut EvalContext,
    lhs: &Decimal,
    rhs: &Decimal
) -> Result<Option<Decimal>>

impl ArithmeticOpWithCtx for RealDivide

type T = Real

fn calc(ctx: &mut EvalContext, lhs: &Real, rhs: &Real) -> Result<Option<Real>>

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