casting interval to time

From: Tomasz Myrta <jasiek(at)klaster(dot)net>
To: PGSQL-SQL <pgsql-sql(at)postgresql(dot)org>
Subject: casting interval to time
Date: 2003-06-16 13:51:35
Message-ID: 3EEDCB67.4090504@klaster.net
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Hi
psql -V
psql (PostgreSQL) 7.3
SELECT cast(cast('1 day 12 hours' as interval) as time);
time
----------
12:00:00
(1 row)

psql -V
psql (PostgreSQL) 7.3.2
SELECT cast(cast('1 day 12 hours' as interval) as time);
time
----------
00:00:00
(1 row)

Did I miss something? I looked into 'history' file, but I couldn't find
anything interesting about changes in casting interval into time.

I found replacement for this problem, but I wan't just to know what
happened:
('1970-1-1'::date+some_interval)::time

Regards,
Tomasz Myrta

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