stdlib(sqlite3): Raise ProgrammingError for missing named parameter

ever0de · ever0de · commit 1706b00e5f82 · 2025-07-25T18:12:34.000+09:00
diff --git a/Lib/test/test_sqlite3/test_dbapi.py b/Lib/test/test_sqlite3/test_dbapi.py
@@ -908,8 +908,6 @@ def __missing__(self, key):
         row = self.cu.fetchone()
         self.assertEqual(row[0], "foo")
 
-    # TODO: RUSTPYTHON
-    @unittest.expectedFailure
     def test_execute_dict_mapping_too_little_args(self):
         self.cu.execute("insert into test(name) values ('foo')")
         with self.assertRaises(sqlite.ProgrammingError):
diff --git a/stdlib/src/sqlite.rs b/stdlib/src/sqlite.rs
@@ -2725,7 +2725,18 @@ mod _sqlite {
                 let name = unsafe { name.add(1) };
                 let name = ptr_to_str(name, vm)?;
 
-                let val = dict.get_item(name, vm)?;
+                let val = match dict.get_item_opt(name, vm)? {
+                    Some(val) => val,
+                    None => {
+                        return Err(new_programming_error(
+                            vm,
+                            format!(
+                                "You did not supply a value for binding parameter :{}.",
+                                name
+                            ),
+                        ));
+                    }
+                };
 
                 self.bind_parameter(i, &val, vm)?;
             }
