From dfa0f3f03a7b6e17fb7ad0288eec503ead458e9f Mon Sep 17 00:00:00 2001
From: JediKev <kevin@enhancesoft.com>
Date: Tue, 8 May 2018 11:48:46 -0500
Subject: [PATCH] issue: Information Page Performance
This addresses an issue on the forums where the query to determine the
size of the `file_chunk` table is making the page load really slow for
people with large tables. This updates the query to improve the
performance of the page load time.
---
include/staff/system.inc.php | 12 +++++++++++-
1 file changed, 11 insertions(+), 1 deletion(-)
diff --git a/include/staff/system.inc.php b/include/staff/system.inc.php
index 20198b8f8..a1341fd01 100644
--- a/include/staff/system.inc.php
+++ b/include/staff/system.inc.php
@@ -154,7 +154,17 @@ if (!$lv) { ?>
echo sprintf('%.2f MiB', $space); ?></td>
<tr><td><?php echo __('Space for Attachments'); ?></td>
<td><?php
- $sql = 'SELECT SUM(LENGTH(filedata)) / 1048576 FROM '.FILE_CHUNK_TABLE;
+ $sql = 'SELECT
+ (DATA_LENGTH + INDEX_LENGTH) / 1024 / 1024
+ FROM
+ information_schema.TABLES
+ WHERE
+ TABLE_SCHEMA = "'.DBNAME.'"
+ AND
+ TABLE_NAME = "'.FILE_CHUNK_TABLE.'"
+ ORDER BY
+ (DATA_LENGTH + INDEX_LENGTH)
+ DESC';
$space = db_result(db_query($sql));
echo sprintf('%.2f MiB', $space); ?></td></tr>
<tr><td><?php echo __('Timezone'); ?></td>
--
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