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" | ||
| + | |- valign="top" | ||
| + | | '''Function | ||
| + | | public.getpercentavailabilityinwindow | ||
| + | |} | ||
| + | |||
| + | === Source === | ||
| + | <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; | ||
$function$ | $function$ | ||
| − | + | </pre> | |
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Latest revision as of 10:19, 27 August 2011
wikibot[edit]
| Function | public.getpercentavailabilityinwindow |
Source[edit]
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; $function$
