Function tidb_query_expr::impl_compare::coalesce [−][src]
pub fn coalesce<T: Evaluable + EvaluableRet>(
args: &[Option<&T>]
) -> Result<Option<T>>
pub fn coalesce<T: Evaluable + EvaluableRet>(
args: &[Option<&T>]
) -> Result<Option<T>>