Files

11 lines
421 B
SQL

CREATE TABLE IF NOT EXISTS user_blocks (
blocker_id INTEGER NOT NULL REFERENCES users(id) ON DELETE CASCADE,
blocked_id INTEGER NOT NULL REFERENCES users(id) ON DELETE CASCADE,
created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
PRIMARY KEY (blocker_id, blocked_id),
CHECK (blocker_id <> blocked_id)
);
CREATE INDEX IF NOT EXISTS idx_user_blocks_blocked
ON user_blocks (blocked_id, blocker_id);