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Smarter way to create unique indexes

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Michael 2017-01-15 23:30:43 +00:00
commit ced7cb6828
3 changed files with 89 additions and 17 deletions
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include/post_update.php
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@ -239,7 +239,7 @@ function post_update_1206() {
logger("Start", LOGGER_DEBUG);
$r = q("SELECT `contact`.`id`, `contact`.`last-item`,
(SELECT MAX(`changed`) FROM `item` USE INDEX (`uid_wall_changed`, `wall_uid_changed`) WHERE `wall` AND `uid` = `user`.`uid`) AS `lastitem_date`
(SELECT MAX(`changed`) FROM `item` USE 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`");