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reduce the memory usage of the expire query dramatically.

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This commit is contained in:
redmatrix 2016-07-06 22:19:05 -07:00
parent 581a3c5323
commit 3bee6543fb
1 changed files with 10 additions and 19 deletions
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29
include/items.php
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@ -3282,19 +3282,21 @@ function item_expire($uid,$days) {
$expire_limit = get_config('system','expire_limit');
if(! intval($expire_limit))
$expire_limit = 2500;
$expire_limit = 5000;
$item_normal = item_normal();
$r = q("SELECT * FROM `item`
WHERE `uid` = %d
AND `created` < %s - INTERVAL %s
AND `id` = `parent`
$sql_extra
$r = q("SELECT id FROM item
WHERE uid = %d
AND created < %s - INTERVAL %s
AND item_retained = 0
$item_normal LIMIT $expire_limit ",
AND item_thread_top = 1
AND resource_type = ''
AND item_starred = 0
$sql_extra $item_normal LIMIT $expire_limit ",
intval($uid),
db_utcnow(), db_quoteinterval(intval($days).' DAY')
db_utcnow(),
db_quoteinterval(intval($days).' DAY')
);
if(! $r)
@ -3312,17 +3314,6 @@ function item_expire($uid,$days) {
continue;
}
// Only expire posts, not photos and photo comments
if($item['resource_type'] === 'photo') {
retain_item($item['id']);
continue;
}
if(intval($item['item_starred'])) {
retain_item($item['id']);
continue;
}
drop_item($item['id'],false);
}