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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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This commit is contained in:
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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19
mod/ping.php
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@@ -151,16 +151,12 @@ function ping_init(&$a) {
if(x($_REQUEST, 'markRead') && local_channel()) {
switch($_REQUEST['markRead']) {
case 'network':
$r = q("update item set item_flags = ( item_flags & ~%d ) where (item_flags & %d) > 0 and uid = %d",
intval(ITEM_UNSEEN),
intval(ITEM_UNSEEN),
$r = q("update item set item_unseen = 0 where item_unseen = 1 and uid = %d",
intval(local_channel())
);
break;
case 'home':
$r = q("update item set item_flags = ( item_flags & ~%d ) where (item_flags & %d) > 0 and (item_flags & %d) > 0 and uid = %d",
intval(ITEM_UNSEEN),
intval(ITEM_UNSEEN),
$r = q("update item set item_unseen = 0 where item_unseen = 1 and (item_flags & %d) > 0 and uid = %d",
intval(ITEM_WALL),
intval(local_channel())
);
@@ -190,8 +186,7 @@ function ping_init(&$a) {
}
if(x($_REQUEST, 'markItemRead') && local_channel()) {
$r = q("update item set item_flags = ( item_flags & ~%d ) where parent = %d and uid = %d",
intval(ITEM_UNSEEN),
$r = q("update item set item_unseen = 0 where parent = %d and uid = %d",
intval($_REQUEST['markItemRead']),
intval(local_channel())
);
@@ -278,10 +273,8 @@ function ping_init(&$a) {
$result = array();
$r = q("SELECT * FROM item
WHERE item_restrict = %d and ( item_flags & %d ) > 0 and uid = %d
WHERE item_restrict = 0 and item_unseen = 1 and uid = %d
and author_xchan != '%s' ORDER BY created DESC",
intval(ITEM_VISIBLE),
intval(ITEM_UNSEEN),
intval(local_channel()),
dbesc($ob_hash)
);
@@ -386,10 +379,8 @@ function ping_init(&$a) {
if($vnotify & (VNOTIFY_NETWORK|VNOTIFY_CHANNEL)) {
$r = q("SELECT id, item_restrict, item_flags FROM item
WHERE (item_restrict = %d) and ( item_flags & %d ) > 0 and uid = %d
WHERE item_restrict = 0 and item_unseen = 1 and uid = %d
and author_xchan != '%s'",
intval(ITEM_VISIBLE),
intval(ITEM_UNSEEN),
intval(local_channel()),
dbesc($ob_hash)
);