Plume/migrations/2018-06-20-175532_create_me.../up.sql

8 lines
274 B
SQL

-- Your SQL goes here
CREATE TABLE mentions (
id SERIAL PRIMARY KEY,
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
)