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Hofei90
2020-01-06 12:11:36 +01:00
parent b8617ad52d
commit 73188fcb78
18 changed files with 1759 additions and 1 deletions
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db/create_function_set_intervall.sql
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-- Funktion für PostgreSQL Server, für Clientskripte nicht relevant
-- FUNCTION: public.set_intervall(interval, timestamp with time zone, timestamp with time zone)
-- DROP FUNCTION public.set_intervall(interval, timestamp with time zone, timestamp with time zone);
CREATE OR REPLACE FUNCTION public.set_intervall(
min_intervall interval,
von_timestamp timestamp with time zone,
bis_timestamp timestamp with time zone)
RETURNS interval
LANGUAGE 'sql'
COST 100
VOLATILE
AS $BODY$
SELECT CASE
WHEN (min_intervall <= '1 seconds'::interval and '1 seconds'::interval > (bis_timestamp::timestamp - von_timestamp::timestamp) / 2000) THEN ('1 seconds'::interval)
WHEN (min_intervall <= '10 seconds'::interval and '10 seconds'::interval > (bis_timestamp::timestamp - von_timestamp::timestamp) / 2000) THEN ('10 seconds'::interval)
WHEN (min_intervall <= '30 seconds'::interval and '30 seconds'::interval > (bis_timestamp::timestamp - von_timestamp::timestamp) / 2000) THEN ('30 seconds'::interval)
WHEN (min_intervall <= '1 minutes'::interval and '1 minutes'::interval > (bis_timestamp::timestamp - von_timestamp::timestamp) / 2000) THEN ('1 minutes'::interval)
WHEN (min_intervall <= '5 minutes'::interval and '5 minutes'::interval > (bis_timestamp::timestamp - von_timestamp::timestamp) / 2000) THEN ('5 minutes'::interval)
WHEN (min_intervall <= '15 minutes'::interval and '15 minutes'::interval > (bis_timestamp::timestamp - von_timestamp::timestamp) / 2000) THEN ('15 minutes'::interval)
WHEN (min_intervall <= '30 minutes'::interval and '30 minutes'::interval > (bis_timestamp::timestamp - von_timestamp::timestamp) / 2000) THEN ('30 minutes'::interval)
WHEN (min_intervall <= '60 minutes'::interval and '60 minutes'::interval > (bis_timestamp::timestamp - von_timestamp::timestamp) / 2000) THEN ('60 minutes'::interval)
WHEN (min_intervall <= '120 minutes'::interval and '120 minutes'::interval > (bis_timestamp::timestamp - von_timestamp::timestamp) / 2000) THEN ('120 minutes'::interval)
WHEN (min_intervall <= '240 minutes'::interval and '240 minutes'::interval > (bis_timestamp::timestamp - von_timestamp::timestamp) / 2000) THEN ('240 minutes'::interval)
WHEN (min_intervall <= '480 minutes'::interval and '480 minutes'::interval > (bis_timestamp::timestamp - von_timestamp::timestamp) / 2000) THEN ('480 minutes'::interval)
WHEN (min_intervall <= '720 minutes'::interval and '720 minutes'::interval > (bis_timestamp::timestamp - von_timestamp::timestamp) / 2000) THEN ('720 minutes'::interval)
WHEN (min_intervall <= '1440 minutes'::interval and '1440 minutes'::interval > (bis_timestamp::timestamp - von_timestamp::timestamp) / 2000) THEN ('1440 minutes'::interval)
WHEN (min_intervall <= '2880 minutes'::interval and '2880 minutes'::interval > (bis_timestamp::timestamp - von_timestamp::timestamp) / 2000) THEN ('2880 minutes'::interval)
WHEN (min_intervall <= '10080 minutes'::interval and '10080 minutes'::interval > (bis_timestamp::timestamp - von_timestamp::timestamp) / 2000) THEN ('10080 minutes'::interval)
WHEN (min_intervall <= '43200 minutes'::interval and '43200 minutes'::interval > (bis_timestamp::timestamp - von_timestamp::timestamp) / 2000) THEN ('43200 minutes'::interval)
ELSE ('43200 minutes'::interval)
END;
$BODY$;
ALTER FUNCTION public.set_intervall(interval, timestamp with time zone, timestamp with time zone)
OWNER TO hofei;