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Limit the tag query to a range of one day 

Fixes #8619
This commit is contained in:
Michael 2020-05-17 05:24:51 +00:00
parent 78d6137ee3
commit c8954a25ba
1 changed files with 7 additions and 0 deletions
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7
mod/network.php
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@ -786,6 +786,13 @@ function networkThreadedView(App $a, $update, $parent)
$top_limit = DateTimeFormat::utcNow();
}
// Handle bad performance situations when the distance between top and bottom is too high
// See issue https://github.com/friendica/friendica/issues/8619
if (strtotime($top_limit) - strtotime($bottom_limit) > 86400) {
// Set the bottom limit to one day in the past at maximum
$bottom_limit = DateTimeFormat::utc(date('c', strtotime($top_limit) - 86400));
}
$items = DBA::p("SELECT `item`.`parent-uri` AS `uri`, 0 AS `item_id`, `item`.$ordering AS `order_date`, `author`.`url` AS `author-link` FROM `item`
STRAIGHT_JOIN (SELECT `uri-id` FROM `tag-search-view` WHERE `name` IN
(SELECT SUBSTR(`term`, 2) FROM `search` WHERE `uid` = ? AND `term` LIKE '#%') AND `uid` = 0) AS `tag-search`