Use rows_affected when DB does not support returning

src/error.rs

@@ -58,8 +58,8 @@ pub enum DbErr {
     /// None of the records are being inserted into the database,
     /// if you insert with upsert expression that means
     /// all of them conflict with existing records in the database
-    #[error("RecordNotInserted Error: {0}")]
-    RecordNotInserted(String),
+    #[error("None of the records are being inserted")]
+    RecordNotInserted,
 }
 
 /// Runtime error

src/executor/execute.rs

@@ -52,7 +52,7 @@ impl ExecResult {
         }
     }
 
-    /// Get the number of rows affedted by the operation
+    /// Get the number of rows affected by the operation
     pub fn rows_affected(&self) -> u64 {
         match &self.result {
             #[cfg(feature = "sqlx-mysql")]

src/executor/insert.rs

@@ -147,11 +147,7 @@ where
             let mut rows = db.query_all(statement).await?;
             let row = match rows.pop() {
                 Some(row) => row,
-                None => {
-                    return Err(DbErr::RecordNotInserted(
-                        "None of the records are being inserted".to_owned(),
-                    ))
-                }
+                None => return Err(DbErr::RecordNotInserted),
             };
             let cols = PrimaryKey::<A>::iter()
                 .map(|col| col.to_string())
@@ -161,6 +157,9 @@ where
         }
         (None, false) => {
             let res = db.execute(statement).await?;
+            if res.rows_affected() == 0 {
+                return Err(DbErr::RecordNotInserted);
+            }
             let last_insert_id = res.last_insert_id();
             ValueTypeOf::<A>::try_from_u64(last_insert_id).map_err(|_| DbErr::UnpackInsertId)?
         }

tests/upsert_tests.rs

@@ -54,12 +54,7 @@ pub async fn create_insert_default(db: &DatabaseConnection) -> Result<(), DbErr>
     .exec(db)
     .await;
 
-    assert_eq!(
-        res.err(),
-        Some(DbErr::RecordNotInserted(
-            "None of the records are being inserted".to_owned()
-        ))
-    );
+    assert_eq!(res.err(), Some(DbErr::RecordNotInserted));
 
     Ok(())
 }