X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/e14e7c6235a40dbec451146bcb3aaec013d659c9..893490f94e19d113e46b89b3ae62492d40db4a7a:/test/python/test_db_connection.py

diff --git a/test/python/test_db_connection.py b/test/python/test_db_connection.py
index ce81c4f3..5de68618 100644
--- a/test/python/test_db_connection.py
+++ b/test/python/test_db_connection.py
@@ -78,6 +78,14 @@ def test_cursor_scalar_many_rows(db):
             cur.scalar('SELECT * FROM pg_tables')
 
 
+def test_cursor_scalar_no_rows(db, table_factory):
+    table_factory('dummy')
+
+    with db.cursor() as cur:
+        with pytest.raises(RuntimeError):
+            cur.scalar('SELECT id FROM dummy')
+
+
 def test_get_pg_env_add_variable(monkeypatch):
     monkeypatch.delenv('PGPASSWORD', raising=False)
     env = get_pg_env('user=fooF')