SET sql_log_bin=0;
USE `fileshare`;

DROP INDEX `sessions_expires_at` ON `sessions`;
DROP INDEX `uploads_expires_at` ON `uploads`;
DROP INDEX `downloads_expires_at` ON `downloads`;

ALTER TABLE `sessions` DROP COLUMN `expires_at`;
ALTER TABLE `uploads` DROP COLUMN `expires_at`;
ALTER TABLE `downloads` DROP COLUMN `expires_at`;