44.sql (627B)
1 -- +migrate Up 2 CREATE TABLE IF NOT EXISTS chat_reactions ( 3 user_id INTEGER NOT NULL, 4 message_id INTEGER NOT NULL, 5 reaction INTEGER NOT NULL, 6 created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP, 7 PRIMARY KEY (user_id, message_id, reaction), 8 CONSTRAINT chat_reactions_user_id_fk 9 FOREIGN KEY (user_id) 10 REFERENCES users (id) 11 ON DELETE CASCADE 12 ON UPDATE CASCADE, 13 CONSTRAINT chat_reactions_message_id_fk 14 FOREIGN KEY (message_id) 15 REFERENCES chat_messages (id) 16 ON DELETE CASCADE 17 ON UPDATE CASCADE); 18 19 -- +migrate Down