ALTER TABLE users ADD COLUMN website varchar(4000) NULL;
ALTER TABLE users ADD COLUMN skill_level smallint NULL;
ALTER TABLE users ADD COLUMN concert_count smallint NULL;
ALTER TABLE users ADD COLUMN studio_session_count smallint NULL;

-- virtual band
ALTER TABLE users ADD COLUMN virtual_band boolean NOT NULL DEFAULT FALSE;
ALTER TABLE users ADD COLUMN virtual_band_commitment smallint NULL;

-- traditional band
ALTER TABLE users ADD COLUMN traditional_band boolean NOT NULL DEFAULT FALSE;
ALTER TABLE users ADD COLUMN traditional_band_commitment smallint NULL;
ALTER TABLE users ADD COLUMN traditional_band_touring boolean NULL;

-- paid sessions
ALTER TABLE users ADD COLUMN paid_sessions boolean NOT NULL DEFAULT FALSE;
ALTER TABLE users ADD COLUMN paid_sessions_hourly_rate int NULL;
ALTER TABLE users ADD COLUMN paid_sessions_daily_rate int NULL;

-- free sessions
ALTER TABLE users ADD COLUMN free_sessions boolean NOT NULL DEFAULT FALSE;

-- cowriting
ALTER TABLE users ADD COLUMN cowriting boolean NOT NULL DEFAULT FALSE;
ALTER TABLE users ADD COLUMN cowriting_purpose smallint NULL;