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possible performance improvement for sharedwithme update query

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This commit is contained in:
marijus 2015-01-22 22:50:38 +01:00
parent 660ed058bf
commit 87dcc4c145
1 changed files with 7 additions and 4 deletions
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11
mod/sharedwithme.php
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@ -12,7 +12,7 @@ function sharedwithme_content(&$a) {
$is_owner = (local_user() && (local_user() == $channel['channel_id'])); $is_owner = (local_user() && (local_user() == $channel['channel_id']));
//maintenance - see if a file got dropped and remove it systemwide //maintenance - see if a file got dropped and remove it systemwide - this should possibly go to include/poller
$x = q("SELECT * FROM item WHERE verb = '%s' AND obj_type = '%s' AND uid = %d", $x = q("SELECT * FROM item WHERE verb = '%s' AND obj_type = '%s' AND uid = %d",
dbesc(ACTIVITY_UPDATE), dbesc(ACTIVITY_UPDATE),
dbesc(ACTIVITY_OBJ_FILE), dbesc(ACTIVITY_OBJ_FILE),
@ -26,18 +26,21 @@ function sharedwithme_content(&$a) {
$object = json_decode($xx['object'],true); $object = json_decode($xx['object'],true);
$hash = $object['hash']; $hash = $object['hash'];
//If object has a mid it's an update - the inlcuded mid is the latest and should not be removed //If object has a mid it's an update activity - the inlcuded mid is the latest and should not be removed
$update = (($object['mid']) ? true : false); $update = (($object['mid']) ? true : false);
if($update) { if($update) {
$mid = $object['mid']; $mid = $object['mid'];
$y = q("DELETE FROM item WHERE (mid != '%s' AND obj_type = '%s' AND object LIKE '%s') AND (verb = '%s' OR verb = '%s')", unset($object['mid']); //remove mid from object to match the post activity object
$y = q("DELETE FROM item WHERE (mid != '%s' AND obj_type = '%s') AND (object = '%s' AND verb = '%s') OR (object = '%s' AND verb = '%s')",
dbesc($mid), dbesc($mid),
dbesc(ACTIVITY_OBJ_FILE), dbesc(ACTIVITY_OBJ_FILE),
dbesc('%"hash":"' . $hash . '"%'), dbesc(json_encode($object)),
dbesc(ACTIVITY_POST), dbesc(ACTIVITY_POST),
dbesc($xx['object']),
dbesc(ACTIVITY_UPDATE) dbesc(ACTIVITY_UPDATE)
); );