fix errors in QP for Postgres timestamp fields

src/metabase/driver/query_processor.clj

@@ -428,9 +428,11 @@
                      (= col-kw :count)                       {:base_type    :IntegerField
                                                               :special_type :number}
                      ;; Otherwise something went wrong !
-                     :else                                   (throw (Exception. (format "Annotation failed: don't know what to do with Field '%s'.\nExpected these Fields:\n%s"
-                                                                                        col-kw
-                                                                                        (u/pprint-to-str field-kw->field))))))))
+                     :else                                   (do (log/error (u/format-color 'red "Annotation failed: don't know what to do with Field '%s'.\nExpected these Fields:\n%s"
+                                                                                            col-kw
+                                                                                            (u/pprint-to-str field-kw->field)))
+                                                                 {:base_type    :UnknownField
+                                                                  :special_type nil})))))
          ;; Add FK info the the resulting Fields
          add-fields-extra-info)))