CREATE TABLE IF NOT EXISTS maplefile.sessions_by_id (
    session_id UUID PRIMARY KEY,
    user_id UUID,
    created_at TIMESTAMP,
    expires_at TIMESTAMP,
    last_activity TIMESTAMP,
    ip_address TEXT,
    user_agent TEXT,

    -- IP tracking for GDPR compliance
    created_from_ip_address TEXT,
    modified_from_ip_address TEXT,
    ip_anonymized_at TIMESTAMP
);