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Improve efficiency of hasDataAssociated() by counting rows of a single column

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instead of selecting *
This commit is contained in:
Chris Morgan
2005-02-15 19:19:36 +00:00
committed by WineHQ
parent 5796ce8f78
commit c6d02eab88
1 changed files with 9 additions and 6 deletions
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15
cron/cleanup.php
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@@ -57,17 +57,20 @@ function inactiveSince($iMonths)
function hasDataAssociated($iUserId) function hasDataAssociated($iUserId)
{ {
$sQuery = "SELECT * FROM appComments WHERE userId = $iUserId"; $sQuery = "SELECT count(userId) as c FROM appComments WHERE userId = $iUserId";
$hResult = query_appdb($sQuery); $hResult = query_appdb($sQuery);
if(mysql_num_rows($hResult)) return true; $ob = mysql_fetch_object($hResult);
if($ob->c != 0) return true;
$sQuery = "SELECT * FROM appMaintainerQueue WHERE userId = $iUserId"; $sQuery = "SELECT count(userId) as c FROM appMaintainerQueue WHERE userId = $iUserId";
$hResult = query_appdb($sQuery); $hResult = query_appdb($sQuery);
if(mysql_num_rows($hResult)) return true; $ob = mysql_fetch_object($hResult);
if($ob->c != 0) return true;
$sQuery = "SELECT * FROM appVotes WHERE userId = $iUserId"; $sQuery = "SELECT count(userId) as c FROM appVotes WHERE userId = $iUserId";
$hResult = query_appdb($sQuery); $hResult = query_appdb($sQuery);
if(mysql_num_rows($hResult)) return true; $ob = mysql_fetch_object($hResult);
if($ob->c != 0) return true;
return false; return false;
} }