composer/iTop
6
0
Fork 0
mirror of https://github.com/Combodo/iTop.git synced 2026-04-19 08:38:45 +02:00
Code Issues Packages Projects Releases Wiki Activity

Optimization: cache the Count of items in an object set

Browse Source 
SVN:trunk[1278]
This commit is contained in:
Romain Quetiez
2011-06-08 14:42:51 +00:00
parent 35f7d143b8
commit 4efd93defe
1 changed files with 12 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
core/dbobjectset.class.php
View File

@@ -47,6 +47,7 @@ class DBObjectSet
$this->m_iLimitCount = $iLimitCount;
$this->m_iLimitStart = $iLimitStart;
$this->m_iCount = null; // null if unknown yet
$this->m_bLoaded = false; // true when the filter has been used OR the set is built step by step (AddObject...)
$this->m_aData = array(); // array of (row => array of (classalias) => object/null)
$this->m_aId2Row = array(); // array of (pkey => index in m_aData)
@@ -307,13 +308,17 @@ class DBObjectSet
}
else
{
$sSQL = MetaModel::MakeSelectQuery($this->m_oFilter, $this->m_aOrderBy, $this->m_aArgs, null, 0, 0, true);
$resQuery = CMDBSource::Query($sSQL);
if (!$resQuery) return 0;
$aRow = CMDBSource::FetchArray($resQuery);
CMDBSource::FreeResult($resQuery);
return $aRow['COUNT'];
if (is_null($this->m_iCount))
{
$sSQL = MetaModel::MakeSelectQuery($this->m_oFilter, $this->m_aOrderBy, $this->m_aArgs, null, 0, 0, true);
$resQuery = CMDBSource::Query($sSQL);
if (!$resQuery) return 0;
$aRow = CMDBSource::FetchArray($resQuery);
CMDBSource::FreeResult($resQuery);
$this->m_iCount = $aRow['COUNT'];
}
return $this->m_iCount;
}
}