Improve error message

2023-01-10 15:35:56 +08:00 · 2023-01-10 15:35:56 +08:00 · ed7be8a29b
commit ed7be8a29b
parent 23ee592dae
1 changed files with 7 additions and 2 deletions
--- a/src/database/mock.rs
+++ b/src/database/mock.rs
@ -209,8 +209,13 @@ impl MockRow {
        T: ValueType,
    {
        if let Some(index) = index.as_str() {
-            T::try_from(self.values.get(index).unwrap().clone())
-                .map_err(|e| DbErr::Type(e.to_string()))
+            T::try_from(
+                self.values
+                    .get(index)
+                    .unwrap_or_else(|| panic!("No column for ColIdx {:?}", index))
+                    .clone(),
+            )
+            .map_err(|e| DbErr::Type(e.to_string()))
        } else if let Some(index) = index.as_usize() {
            let (_, value) = self.values.iter().nth(*index).ok_or_else(|| {
                DbErr::Query(RuntimeErr::Internal(format!(