message: Issue Temporal Infinity Greatest
  Already works - add tests.
diff: @@ -69,6 +69,37 @@ SELECT LEAST(DATE '1992-01-01', DATE '1994-02-02', DATE '1991-01-01', NULL)
  ----
  1991-01-01
  +query T
  +SELECT LEAST(DATE '1992-01-01', DATE '1994-02-02', DATE '1991-01-01', DATE 'infinity', DATE '-infinity')
  +----
  +-infinity
  +
  +query T
  +SELECT GREATEST(DATE '1992-01-01', DATE '1994-02-02', DATE '1991-01-01', DATE 'infinity', DATE '-infinity')
  +----
  +infinity
  +
  +# timestamps
  +query T
  +SELECT LEAST(TIMESTAMP '1992-01-01 13:45:21.890123', TIMESTAMP '1994-02-02 05:43:21', TIMESTAMP '1991-01-01 01:23:45')
  +----
  +1991-01-01 01:23:45
  +
  +query T
  +SELECT LEAST(TIMESTAMP '1992-01-01 13:45:21.890123', TIMESTAMP '1994-02-02 05:43:21', TIMESTAMP '1991-01-01 01:23:45', NULL)
  +----
  +1991-01-01 01:23:45
  +
  +query T
  +SELECT LEAST(TIMESTAMP '1992-01-01 13:45:21.890123', TIMESTAMP '1994-02-02 05:43:21', TIMESTAMP '1991-01-01 01:23:45', TIMESTAMP 'infinity', TIMESTAMP '-infinity')
  +----
  +-infinity
  +
  +query T
  +SELECT GREATEST(TIMESTAMP '1992-01-01 13:45:21.890123', TIMESTAMP '1994-02-02 05:43:21', TIMESTAMP '1991-01-01 01:23:45', TIMESTAMP 'infinity', TIMESTAMP '-infinity')
  +----
  +infinity
  +
  # test mix of types
  query T
  SELECT LEAST(DATE '1992-01-01', 'hello', 123)
  