Hi.
I’ve collected worked hours from my database and the result is a time interval data type.
It’s visualized as ‘12 days, 23:25:20’ but it could be displayed as ‘311:25:20’.
I’m using PostgreSQL as backend and I’ve written following function:
create or replace function to_hours(interval) returns interval as
$$
select (trunc(extract( epoch from $1 )::numeric/3600::numeric,0) || ' hours')::interval +
(extract( minutes from $1) || ' minutes')::interval +
(extract( secs from $1) || ' secs')::interval +
'00:00:00'::interval
$$ language SQL;
It works:
test=> select to_hours('12 days, 23:25:20'::interval);
to_hours
-----------
311:25:20
(1 row)
but if I use this function in my redash query, redash still display ‘12 days, 23:25:20’.
Have you hints to keep the hours kind of display for the time interval data type?