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MDL-47316 mod_forum: Fix course overview performance

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make more efficient use of mod_info cache by processing courses
 sequentially.

Change-Id: I03b808c8a7efc42879ec2689fbd2a9fe7a8f1103
This commit is contained in:
Jonathan Harker 2014-09-23 12:52:47 +12:00
parent 272fec367f
commit 81ba2632ed
1 changed files with 2 additions and 1 deletions
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3
mod/forum/lib.php
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@ -1459,7 +1459,8 @@ function forum_print_overview($courses,&$htmlarray) {
.'JOIN {forum_posts} p ON p.discussion = d.id '
."WHERE ($coursessql) "
.'AND p.userid != ? '
.'GROUP BY d.id, d.forum, d.course, d.groupid';
.'GROUP BY d.id, d.forum, d.course, d.groupid '
.'ORDER BY d.course, d.forum';
// Avoid warnings.
if (!$discussions = $DB->get_records_sql($sql, $params)) {