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

From dbscript Online Help
Jump to: navigation, search
Line 1: Line 1:
 
== wikibot ==
 
== wikibot ==
 
{| border="1" cellpadding="5" cellspacing="0" style="border-collapse:collapse"
 
|-
 
| '''function
 
| public.getpercentavailabilityinwindow
 
|-
 
|}
 
 
 
<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
Line 30: Line 20:
 
   END;
 
   END;
 
$function$
 
$function$
</pre>
+
|-
 +
| Execute
 +
| Function
 +
| [[public.getoutagetimeinwindow_(function)|public.getoutagetimeinwindow]]

Revision as of 09:31, 11 February 2010

wikibot

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;

$function$ |- | Execute | Function | public.getoutagetimeinwindow