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#Postgresql timestamp difference in minutes install#

You could use EXTRACT function and wrap it up with MAKE_INTERVAL and some math. Notice, that it will give an error if timestamps are provided in reverse order, but it's not really hard to fix. Round(extract('epoch' from i) / 3600) as hours, You can define an SQL function to make using it easier: create or replace function extract_hhmmss(timestamptz, timestamptz) returns interval as $$ Select hours, min_sec, to_char(format('%s:%s', hours, min_sec)::interval, 'HH24:MI:SS') Round(extract('epoch' from ts2 - ts1) / 3600) as hours, So, I ended up with such trick, combining to_char(.) with extract('epoch' from.) and then putting the concatinated value to another to_char(): with timestamps(ts1, ts2) as (

In Postgres, although interval data type allows having hours value greater than 23 (see ), to_char() function will cut out days and will take only "hours within a day" if you put delta value to it and try to get 'HH24' value. Using threads to make database requests.

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#Postgresql timestamp difference in minutes install#

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