From 574e2eb0df4bc454e847e1974e04c0d85aa661f7 Mon Sep 17 00:00:00 2001
From: brettp <brettp@36083f99-b078-4883-b0ff-0f9b5a30f544>
Date: Mon, 14 Feb 2011 05:23:16 +0000
Subject: Clearing caches in ElggBatch.

git-svn-id: http://code.elgg.org/elgg/trunk@8226 36083f99-b078-4883-b0ff-0f9b5a30f544
---
 engine/classes/ElggBatch.php | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/engine/classes/ElggBatch.php b/engine/classes/ElggBatch.php
index 4f8f6cae9..a5051d16a 100644
--- a/engine/classes/ElggBatch.php
+++ b/engine/classes/ElggBatch.php
@@ -206,6 +206,13 @@ class ElggBatch
 	 * @return bool
 	 */
 	private function getNextResultsChunk() {
+		// reset memory caches after first chunk load
+		if ($this->chunkIndex > 0) {
+			global $DB_QUERY_CACHE, $ENTITY_CACHE;
+			$DB_QUERY_CACHE = $ENTITY_CACHE = array();
+		}
+
+		// always reset results.
 		$this->results = array();
 
 		if (!isset($this->validGetter)) {
-- 
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