-- Reverse: drop the extended Contact fields added in 000006 DROP INDEX IF EXISTS idx_contacts_contact_type; DROP INDEX IF EXISTS idx_contacts_blocked; ALTER TABLE contacts DROP COLUMN IF EXISTS company_id; ALTER TABLE contacts DROP COLUMN IF EXISTS source_id; ALTER TABLE contacts DROP COLUMN IF EXISTS location; ALTER TABLE contacts DROP COLUMN IF EXISTS country_code; ALTER TABLE contacts DROP COLUMN IF EXISTS last_name; ALTER TABLE contacts DROP COLUMN IF EXISTS middle_name; ALTER TABLE contacts DROP COLUMN IF EXISTS contact_type; ALTER TABLE contacts DROP COLUMN IF EXISTS blocked; ALTER TABLE contacts DROP COLUMN IF EXISTS custom_attributes; ALTER TABLE contacts DROP COLUMN IF EXISTS additional_attributes;