Fix Postgres JSON Explain when getting tuple as params (#1722)

debug_toolbar/panels/sql/tracking.py

@@ -120,6 +120,8 @@ def _quote_params(self, params):
             return params
         if isinstance(params, dict):
             return {key: self._quote_expr(value) for key, value in params.items()}
+        if isinstance(params, tuple):
+            return tuple(self._quote_expr(p) for p in params)
         return [self._quote_expr(p) for p in params]
 
     def _decode(self, param):

docs/changes.rst

@@ -4,6 +4,8 @@ Change log
 Pending
 -------
 
+* Fixed PostgreSQL raw query with a tuple parameter during on explain.
+
 3.8.1 (2022-12-03)
 ------------------
 

tests/panels/test_sql.py

@@ -221,6 +221,26 @@ def test_json_param_conversion(self):
             '["{\\"foo\\": \\"bar\\"}"]',
         )
 
+    @unittest.skipUnless(
+        connection.vendor == "postgresql", "Test valid only on PostgreSQL"
+    )
+    def test_tuple_param_conversion(self):
+        self.assertEqual(len(self.panel._queries), 0)
+
+        list(
+            PostgresJSON.objects.raw(
+                "SELECT * FROM tests_postgresjson WHERE field ->> 'key' IN %s",
+                [("a", "b'")],
+            )
+        )
+
+        response = self.panel.process_request(self.request)
+        self.panel.generate_stats(self.request, response)
+
+        # ensure query was logged
+        self.assertEqual(len(self.panel._queries), 1)
+        self.assertEqual(self.panel._queries[0]["params"], '[["a", "b\'"]]')
+
     def test_binary_param_force_text(self):
         self.assertEqual(len(self.panel._queries), 0)