From 868c5c7aa1cccb55a3c64aa463dbcd343b5273d6 Mon Sep 17 00:00:00 2001
From: brettp <brettp@36083f99-b078-4883-b0ff-0f9b5a30f544>
Date: Thu, 12 Nov 2009 02:09:50 +0000
Subject: Data migration: Disabled execution time and clearing out caches to
 avoid OOM errors.

git-svn-id: http://code.elgg.org/elgg/trunk@3668 36083f99-b078-4883-b0ff-0f9b5a30f544
---
 engine/lib/upgrades/2009102801.php | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'engine/lib')

diff --git a/engine/lib/upgrades/2009102801.php b/engine/lib/upgrades/2009102801.php
index 23149e5c5..fea59b411 100644
--- a/engine/lib/upgrades/2009102801.php
+++ b/engine/lib/upgrades/2009102801.php
@@ -1,5 +1,8 @@
 <?php
 
+// disable timeout for large sites.
+set_time_limit(0);
+
 /**
 	Elgg 1.0
  */
@@ -173,12 +176,14 @@ function user_file_matrix($guid) {
 	return "$time_created/$user->guid/";
 }
 
-
+global $DB_QUERY_CACHE, $DB_PROFILE, $ENTITY_CACHE;
 /**
 	Upgrade file locations
  */
 $users = mysql_query("SELECT guid, username FROM {$CONFIG->dbprefix}users_entity");
 while ($user = mysql_fetch_object($users)) {
+	$DB_QUERY_CACHE = $DB_PROFILE = $ENTITY_CACHE = array();
+
 	$to = $CONFIG->dataroot . user_file_matrix($user->guid);
 	foreach (array('1_0', '1_1', '1_6') as $version) {
 		$function = "file_matrix_$version";
-- 
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