11 lines
537 B
SQL
11 lines
537 B
SQL
CREATE TABLE invitations (
|
|
id VARCHAR(64) PRIMARY KEY DEFAULT uuid_generate_v4(),
|
|
sender_id VARCHAR(64) REFERENCES users(id) ON DELETE CASCADE,
|
|
receiver_id VARCHAR(64) REFERENCES users(id) ON DELETE CASCADE,
|
|
music_session_id VARCHAR(64) REFERENCES music_sessions(id) ON DELETE CASCADE,
|
|
created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
|
|
updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP
|
|
);
|
|
|
|
ALTER TABLE invitations ADD CONSTRAINT invitations_uniqkey UNIQUE (sender_id, receiver_id, music_session_id);
|