chore(sqlite): add repro for #1419

tests/sqlite/sqlite.rs

@@ -567,3 +567,37 @@ async fn concurrent_resets_dont_segfault() {
 
     sqlx_rt::sleep(Duration::from_millis(1)).await;
 }
+
+// https://github.com/launchbadge/sqlx/issues/1419
+#[sqlx_macros::test]
+async fn row_dropped_after_connection_doesnt_panic() {
+    let mut conn = SqliteConnection::connect(":memory:").await.unwrap();
+
+    conn.execute(
+        "CREATE TABLE IF NOT EXISTS books
+(
+    title TEXT NOT NULL,
+    created_at INTEGER DEFAULT (cast(strftime('%s','now') as int)),
+    updated_at INTEGER DEFAULT (cast(strftime('%s','now') as int))
+);
+
+INSERT INTO books(title) VALUES('hello');
+INSERT INTO books(title) VALUES('test');
+INSERT INTO books(title) VALUES('example');
+INSERT INTO books(title) VALUES('stuff');
+INSERT INTO books(title) VALUES('here');
+INSERT INTO books(title) VALUES('there');
+INSERT INTO books(title) VALUES('everywhere');",
+    )
+    .await
+    .unwrap();
+
+    let _books = sqlx::query("SELECT * FROM books")
+        .fetch_all(&mut *conn3)
+        .await
+        .unwrap();
+
+    // hold `_books` past the lifetime of `conn`
+    drop(conn);
+    drop(_books);
+}