[IMPALA-9666] TestImpalaShellInteractive fails in a misleading way

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Epic Color: ghx-label-10
• Assignee: Andrew Sherman
• Reporter: Andrew Sherman
• Created: 17/Apr/20 00:12
• Updated: 21/Apr/20 14:37
• Resolved: 21/Apr/20 14:37

Description

If the test fails in _wait_for_num_open_sessions then the failure says

E   TypeError: not all arguments converted during string formatting

which is the result of

      LOG.exception("Error: " % err)

which should be

      LOG.exception("Error: %s" % err)