CREATE TEMPORARY TABLE `cts` (`id` BIGINT, `ct` BIGINT); LOAD DATA LOCAL INFILE "/home/master/builder/work/tmp.mysql-functions.unimportant_query.2023-05-14T20:58:39.BZO0m5.infile.1" INTO TABLE `cts`(`id`,`ct`); UPDATE `cts` JOIN `package_sources` ON `package_sources`.`id`=`cts`.`id` AND `package_sources`.`commit_time`="0000-00-00 00:00:00" SET `package_sources`.`commit_time`=from_unixtime(`cts`.`ct`);