From dc2d18d7192dd70ed54ccba69ea10415c612246e Mon Sep 17 00:00:00 2001
From: Thomas Steur <thomas.steur@gmail.com>
Date: Tue, 28 Jan 2014 20:25:21 +0000
Subject: should use less memory when aggregating data table records

---
 core/ArchiveProcessor.php | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'core/ArchiveProcessor.php')

diff --git a/core/ArchiveProcessor.php b/core/ArchiveProcessor.php
index a8eaaf7056..76b45f435f 100644
--- a/core/ArchiveProcessor.php
+++ b/core/ArchiveProcessor.php
@@ -199,6 +199,8 @@ class ArchiveProcessor
         }
         $nameToCount = array();
         foreach ($recordNames as $recordName) {
+            $latestUsedTableId = Manager::getInstance()->getMostRecentTableId();
+
             $table = $this->aggregateDataTableRecord($recordName, $columnsAggregationOperation, $columnsToRenameAfterAggregation);
 
             $nameToCount[$recordName]['level0'] = $table->getRowsCount();
@@ -207,6 +209,9 @@ class ArchiveProcessor
             $blob = $table->getSerialized($maximumRowsInDataTableLevelZero, $maximumRowsInSubDataTable, $columnToSortByBeforeTruncation);
             Common::destroy($table);
             $this->insertBlobRecord($recordName, $blob);
+
+            unset($blob);
+            DataTable\Manager::getInstance()->deleteAll($latestUsedTableId);
         }
 
         return $nameToCount;
-- 
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