reminder-bot/migrations/20230812111348_orphan_reminders.sql
2023-08-19 21:24:02 +01:00

22 lines
658 B
SQL

-- Drop existing constraint
-- TODO
ALTER TABLE `reminders` DROP CONSTRAINT `channel_id_`
ALTER TABLE `reminders` MODIFY COLUMN `channel_id` BIGINT ;
ALTER TABLE `reminders` ADD COLUMN `guild_id` BIGINT;
ALTER TABLE `reminders`
ADD CONSTRAINT `guild_id_fk`
FOREIGN KEY (`guild_id`)
REFERENCES `guilds`(`id`)
ON DELETE CASCADE;
ALTER TABLE `reminders`
ADD CONSTRAINT `channel_id_fk`
FOREIGN KEY (`channel_id`)
REFERENCES `channels`(`id`)
ON DELETE SET NULL;
-- TODO
UPDATE `reminders` SET `guild_id` = (SELECT guilds.`id` FROM `channels` INNER JOIN `guilds` ON channels.guild_id = guilds.id WHERE )