Adam Tse
CREATE TABLE messages (
ID SERIAL PRIMARY KEY NOT NULL,
USERNAME TEXT NOT NULL,
MESSAGE VARCHAR(250) NOT NULL,
CREATED_AT TIMESTAMP DEFAULT NOW()
);
CREATE TABLE comments (
ID SERIAL PRIMARY KEY NOT NULL,
MESSAGE_ID INT references messages(ID),
USERNAME TEXT NOT NULL,
MESSAGE VARCHAR(250) NOT NULL,
CREATED_AT TIMESTAMP DEFAULT NOW()
);
CREATE TABLE replies (
ID SERIAL PRIMARY KEY NOT NULL,
MESSAGE_ID INT references messages(ID),
COMMENT_ID INT references comments(ID),
USERNAME TEXT NOT NULL,
MESSAGE VARCHAR(250) NOT NULL,
CREATED_AT TIMESTAMP DEFAULT NOW()
);
Minor notes:
GRANT ALL PRIVILEGES ON replies TO fowner;
GRANT ALL ON SEQUENCE comments_id_seq TO fowner;