Function plan_in_list

src/sql/src/plan/query.rs:4253–4274

(
    ecx: &ExprContext,
    lhs: &Expr<Aug>,
    list: &Vec<Expr<Aug>>,
    negated: &bool,
)

}

fn plan_in_list(
    ecx: &ExprContext,
    lhs: &Expr<Aug>,
    list: &Vec<Expr<Aug>>,
    negated: &bool,
) -> Result<CoercibleScalarExpr, PlanError> {
    let ecx = ecx.with_name("IN list");
    let or = HirScalarExpr::variadic_or(
        list.into_iter()
            .map(|e| {
                let eq = lhs.clone().equals(e.clone());
                plan_expr(&ecx, &eq)?.type_as(&ecx, &SqlScalarType::Bool)
            })
            .collect::<Result<Vec<HirScalarExpr>, PlanError>>()?,
    );
    Ok(if *negated {
        or.call_unary(UnaryFunc::Not(expr_func::Not))
    } else {
        or
    }
    .into())
}

fn plan_homogenizing_function(
    ecx: &ExprContext,