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provide relief to sites that are severely impacted by the slow ITEM_UNSEEN searches. This does not incorporate any other flag optimisations as that will require a major DB update and possibly involve significant downtime. This is just to bite off a little chunk now and provide some much needed relief.

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friendica
2015-02-12 17:45:25 -08:00
parent 94a9aa9610
commit da2349bb6a
20 changed files with 52 additions and 61 deletions
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7
mod/network.php
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@@ -346,7 +346,7 @@ function network_content(&$a, $update = 0, $load = false) {
else
$page_mode = 'client';
$simple_update = (($update) ? " and ( item.item_flags & " . intval(ITEM_UNSEEN) . " ) > 0 " : '');
$simple_update = (($update) ? " and item.unseen = 1 " : '');
// This fixes a very subtle bug so I'd better explain it. You wake up in the morning or return after a day
// or three and look at your matrix page - after opening up your browser. The first page loads just as it
@@ -465,10 +465,7 @@ function network_content(&$a, $update = 0, $load = false) {
}
if(($update_unseen) && (! $firehose))
$r = q("UPDATE item SET item_flags = ( item_flags & ~%d)
WHERE (item_flags & %d) > 0 AND uid = %d $update_unseen ",
intval(ITEM_UNSEEN),
intval(ITEM_UNSEEN),
$r = q("UPDATE item SET item_unseen = 0 where item_unseen = 1 AND uid = %d $update_unseen ",
intval(local_channel())
);