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Re: Intervals and ISO 8601 duration

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On 1/13/23 15:57, Adrian Klaver wrote:
On 1/13/23 15:32, Ken Tanzer wrote:
On Fri, Jan 13, 2023 at 3:03 PM Adrian Klaver <adrian.klaver@xxxxxxxxxxx

Cheers,
Ken

(*) These are probably bad suggestions, but something like...

      EXTRACT ( (RAWHOURS|RAWDAYS|RAWMICROSECONDS) ... ?
      Or a function RAWEXTRACT( HOURS|DAYS|MICROSECONDS ) ?

Close as I can get:


WITH inters AS (
     SELECT
         extract(epoch from '1 day 2 hours'::interval) AS i1,
         extract(epoch from '26 hours'::interval) AS i2
)
SELECT
     i1,
     i2,
     i1=i2 AS "Equal?"
FROM inters;

  i1      |      i2      | Equal?
--------------+--------------+--------
  93600.000000 | 93600.000000 | t

Or:

WITH inters AS (
    SELECT
make_interval(secs=>extract(epoch from '1 day 2 hours'::interval)) as i1, make_interval(secs=>extract(epoch from '26 hours'::interval)) as i2
)
SELECT
    i1,
    i2,
    i1=i2 AS "Equal?"
FROM inters;
    i1    |    i2    | Equal?
----------+----------+--------
 26:00:00 | 26:00:00 | t




    --     Adrian Klaver
    adrian.klaver@xxxxxxxxxxx <mailto:adrian.klaver@xxxxxxxxxxx>



--

--
Adrian Klaver
adrian.klaver@xxxxxxxxxxx






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