Update hybrid error message (#900)

src/marqo/core/search/hybrid_search.py

@@ -92,8 +92,9 @@ def search(
         marqo_index_version = marqo_index.parsed_marqo_version()
         if marqo_index_version < constants.MARQO_HYBRID_SEARCH_MINIMUM_VERSION:
             raise core_exceptions.UnsupportedFeatureError(
-                f"Hybrid search is only supported for Marqo indexes with version >= {constants.MARQO_HYBRID_SEARCH_MINIMUM_VERSION}. "
-                f"Current index version is {marqo_index_version}."
+                f"Hybrid search is only supported for Marqo indexes created with Marqo "
+                f"{constants.MARQO_HYBRID_SEARCH_MINIMUM_VERSION} or later. This index was created with Marqo "
+                f"{marqo_index_version}."
             )
 
         # Use default hybrid settings if not provided

tests/tensor_search/integ_tests/test_hybrid_search.py

@@ -1274,6 +1274,23 @@ def test_hybrid_search_none_query_with_context_vectors_passes(self):
                 self.assertEqual("1", r["hits"][1]["_id"])
                 self.assertTrue(r["hits"][1]["_score"], r["hits"][0]["_score"])
 
+    def test_hybrid_search_with_old_version_fails(self):
+        """
+        Hybrid search on an index below version 2.10.0 should fail
+        """
+        index = mock.MagicMock()
+        index.parsed_marqo_version.return_value = semver.VersionInfo.parse("2.9.0")
+        with mock.patch("marqo.tensor_search.index_meta_cache.get_index", return_value=index):
+            with self.assertRaises(core_exceptions.InvalidArgumentError) as e:
+                tensor_search.search(
+                    config=self.config,
+                    index_name="index_name",
+                    text="dogs",
+                    search_method="HYBRID"
+                )
+            self.assertIn(f"Marqo 2.10.0 or later. "
+                          f"This index was created with", str(e.exception))
+
     def test_hybrid_parameters_with_wrong_search_method_fails(self):
         """
         Test that hybrid parameters with wrong search method fails.