Difference between revisions of "Public.getpercentavailabilityinwindow (function)"

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== wikibot ==
 
== wikibot ==
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{| border="1" cellpadding="5" cellspacing="0" style="border-collapse:collapse"
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|-
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| '''Function
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| public.getpercentavailabilityinwindow
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|-
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|}
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=== Source ===
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<pre>
 
CREATE OR REPLACE FUNCTION public.getpercentavailabilityinwindow(integer, character varying, integer, timestamp without time zone, timestamp without time zone)
 
CREATE OR REPLACE FUNCTION public.getpercentavailabilityinwindow(integer, character varying, integer, timestamp without time zone, timestamp without time zone)
 
  RETURNS double precision
 
  RETURNS double precision
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   END;
 
   END;
 
$function$
 
$function$
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</pre>
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=== References ===
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{| border="1" cellpadding="5" cellspacing="0" style="border-collapse:collapse"
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|- style="background:silver"
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| '''Dependency Type
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| '''Object Type
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| '''Referenced Object
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|-
 
|-
 
| Execute
 
| Execute
 
| Function
 
| Function
 
| [[public.getoutagetimeinwindow_(function)|public.getoutagetimeinwindow]]
 
| [[public.getoutagetimeinwindow_(function)|public.getoutagetimeinwindow]]
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|}

Revision as of 09:37, 11 February 2010

wikibot

Function public.getpercentavailabilityinwindow


Source

CREATE OR REPLACE FUNCTION public.getpercentavailabilityinwindow(integer, character varying, integer, timestamp without time zone, timestamp without time zone)
 RETURNS double precision
 LANGUAGE plpgsql
AS $function$
   DECLARE
	nid ALIAS FOR $1;
	ipid ALIAS FOR $2;
	sid ALIAS FOR $3;
	xtime ALIAS FOR $4;
	ytime ALIAS FOR $5;
	downtime float8;
   BEGIN
	downtime := getOutageTimeInWindow(nid, ipid, sid, xtime, ytime);
	IF xtime > ytime THEN
		RETURN 100 * (1 - (downtime / (EXTRACT(EPOCH FROM (xtime - ytime))* 1000)));
	ELSE
		RETURN 100 * (1 - (downtime / (EXTRACT(EPOCH FROM (ytime - xtime))* 1000)));
	END IF;
   END;
$function$

References

Dependency Type Object Type Referenced Object
Execute Function public.getoutagetimeinwindow