From 7dfbc4b8d12986f6a23b38c6d81b66b25f9ef882 Mon Sep 17 00:00:00 2001
From: gwenn <gtreguier@gmail.com>
Date: Wed, 22 Nov 2023 20:31:47 +0100
Subject: [PATCH] Show pathological cases

---
 src/row.rs | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/src/row.rs b/src/row.rs
index 2d25900..d9022b2 100644
--- a/src/row.rs
+++ b/src/row.rs
@@ -585,4 +585,24 @@ mod tests {
         // We don't test one bigger because it's unimplemented
         Ok(())
     }
+
+    #[test]
+    #[cfg(feature = "bundled")]
+    fn pathological_case() -> Result<()> {
+        let conn = Connection::open_in_memory()?;
+        conn.execute_batch(
+            "CREATE TABLE foo(x);
+        CREATE TRIGGER oops BEFORE INSERT ON foo BEGIN SELECT RAISE(FAIL, 'Boom'); END;",
+        )?;
+        let mut stmt = conn.prepare("INSERT INTO foo VALUES (0) RETURNING rowid;")?;
+        {
+            let n = stmt.query_map([], |_| Ok(()))?.count();
+            assert_eq!(1, n); // should be 0
+        }
+        {
+            let last = stmt.query_map([], |_| Ok(()))?.last();
+            assert!(last.is_some()); // should be none
+        }
+        Ok(())
+    }
 }