diff --git a/caravel/models.py b/caravel/models.py
index 31f6f1bbe9dd3..dd8670d1ae73e 100644
--- a/caravel/models.py
+++ b/caravel/models.py
@@ -414,6 +414,11 @@ def grains(self):
             ),
             'mysql': (
                 Grain('Time Column', _('Time Column'), '{col}'),
+                Grain("second", _('second'), "DATE_ADD(DATE({col}), "
+                      "INTERVAL (HOUR({col})*60*60 + MINUTE({col})*60"
+                      " + SECOND({col})) SECOND)"),
+                Grain("minute", _('minute'), "DATE_ADD(DATE({col}), "
+                      "INTERVAL (HOUR({col})*60 + MINUTE({col})) MINUTE)"),
                 Grain("hour", _('hour'), "DATE_ADD(DATE({col}), "
                       "INTERVAL HOUR({col}) HOUR)"),
                 Grain('day', _('day'), 'DATE({col})'),