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heavy database optimizions

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git-svn-id: file:///home/jan/tmp/wetterstation/trunk@243 dd492736-c11a-0410-ad51-8c26713eaf7f
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jan
2008-03-20 17:09:11 +00:00
parent cbd3151a56
commit 53e83e9fd4
8 changed files with 117 additions and 83 deletions
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webstuff/frontend/php_inc/modules/wind.inc.php
+1 -1
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@@ -126,7 +126,7 @@ class Wind{
/* liefert den Durchschnittswert in einem bestimmtem Interval */
function _getAverage($interval){
$avQuery = "SELECT avg(geschw) as average, count(geschw) as count FROM ".$this->table." WHERE sens_id=".$this->sensId." AND timestamp>(current_timestamp - INTERVAL '".$interval."')";
$avQuery = "SELECT avg(geschw) as average, count(geschw) as count FROM ".$this->table." WHERE sens_id=".$this->sensId." AND timestamp>(select (current_timestamp - INTERVAL '".$interval."'))";
$avData = $this->connection->fetchQueryResultLine($avQuery);
return $avData;
}