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Use "last-item" in the contact table instead of an expensive sql query

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This commit is contained in:
Michael Vogel
2016-10-14 05:45:32 +00:00
parent 78cead6c11
commit e5c7ce0902
8 changed files with 148 additions and 56 deletions
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44
include/post_update.php
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@@ -16,6 +16,9 @@ function post_update() {
if (!post_update_1198())
return;
if (!post_update_1206())
return;
}
/**
@@ -174,13 +177,18 @@ function post_update_1198() {
}
// Update the thread table from the item table
q("UPDATE `thread` INNER JOIN `item` ON `item`.`id`=`thread`.`iid`
$r = q("UPDATE `thread` INNER JOIN `item` ON `item`.`id`=`thread`.`iid`
SET `thread`.`author-id` = `item`.`author-id`,
`thread`.`owner-id` = `item`.`owner-id`
WHERE `thread`.`author-id` = 0 AND `thread`.`owner-id` = 0 AND
(`thread`.`uid` IN (SELECT `uid` from `user`) OR `thread`.`uid` = 0)");
logger("Updated threads", LOGGER_DEBUG);
if (dbm::is_result($r)) {
set_config("system", "post_update_version", 1198);
logger("Done", LOGGER_DEBUG);
return true;
}
return false;
}
@@ -215,4 +223,38 @@ function post_update_1198() {
logger("Updated items", LOGGER_DEBUG);
return false;
}
/**
* @brief update the "last-item" field in the "self" contact
*
* This field avoids cost intensive calls in the admin panel and in "nodeinfo"
*
* @return bool "true" when the job is done
*/
function post_update_1206() {
// Was the script completed?
if (get_config("system", "post_update_version") >= 1206)
return true;
logger("Start", LOGGER_DEBUG);
$r = q("SELECT `contact`.`id`, `contact`.`last-item`,
(SELECT MAX(`changed`) FROM `item` FORCE INDEX (`uid_wall_changed`) WHERE `wall` AND `uid` = `user`.`uid`) AS `lastitem_date`
FROM `user`
INNER JOIN `contact` ON `contact`.`uid` = `user`.`uid` AND `contact`.`self`");
if (!dbm::is_result($r))
return false;
foreach ($r AS $user) {
if (!empty($user["lastitem_date"]) AND ($user["lastitem_date"] > $user["last-item"]))
q("UPDATE `contact` SET `last-item` = '%s' WHERE `id` = %d",
dbesc($user["lastitem_date"]),
intval($user["id"]));
}
set_config("system", "post_update_version", 1206);
logger("Done", LOGGER_DEBUG);
return true;
}
?>