Plume/migrations/sqlite/2018-12-17-180104_mention_n.../up.sql

12 lines
443 B
SQL

-- Your SQL goes here
CREATE TABLE mentions2 (
id INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
mentioned_id INTEGER REFERENCES users(id) ON DELETE CASCADE NOT NULL,
post_id INTEGER REFERENCES posts(id) ON DELETE CASCADE,
comment_id INTEGER REFERENCES comments(id) ON DELETE CASCADE
);
INSERT INTO mentions2 SELECT id,mentioned_id,post_id,comment_id FROM mentions;
DROP TABLE mentions;
ALTER TABLE mentions2 RENAME TO mentions;