Function tidb_query_expr::impl_control::case_when [−][src]
pub fn case_when<T: Evaluable + EvaluableRet>(
args: &[ScalarValueRef<'_>]
) -> Result<Option<T>>
pub fn case_when<T: Evaluable + EvaluableRet>(
args: &[ScalarValueRef<'_>]
) -> Result<Option<T>>