message: More code cov
diff: @@ -433,6 +433,13 @@ select DATESUB('microsecond', '12:00:00.000050'::TIME, '12:00:00'::TIME);
  ----
  -50
  +foreach datepart year month day decade century millennium quarter week
  +
  +statement error
  +select DATESUB('${datepart}', '12:00:00.000050'::TIME, '12:00:00'::TIME)
  +
  +endloop
  +
  # Negation
  foreach datepart 'hour' 'minute' 'second' 'millisecond' 'microsecond'
  