clean_users.sql

clean_users.sql

  ALTER TABLE users ADD COLUMN need_deleted BOOLEAN DEFAULT true;
  UPDATE users SET need_deleted=false where id IN (select DISTINCT(user_id) from enrollments);

  DELETE FROM eportfolio_entries WHERE eportfolio_id in (select id FROM eportfolios where user_id IN (SELECT id FROM users where need_deleted=true));
  DELETE FROM eportfolio_categories WHERE eportfolio_id in (select id FROM eportfolios where user_id IN (SELECT id FROM users where need_deleted=true));
  DELETE FROM eportfolios where user_id IN (SELECT id FROM users where need_deleted=true);

  DELETE FROM account_users where user_id IN (SELECT id FROM users where need_deleted=true);
  DELETE FROM user_profiles where user_id IN (SELECT id FROM users where need_deleted=true);

  DELETE FROM user_merge_data_items where user_id IN (SELECT id FROM users where need_deleted=true);
  DELETE FROM user_merge_data where user_id IN (SELECT id FROM users where need_deleted=true);

  DELETE FROM submissions where user_id IN (SELECT id FROM users where need_deleted=true);
  DELETE FROM web_conference_participants where user_id IN (SELECT id FROM users where need_deleted=true);
  DELETE FROM web_conferences where user_id IN (SELECT id FROM users where need_deleted=true);
  DELETE FROM user_preference_values where user_id IN (SELECT id FROM users where need_deleted=true);
  DELETE FROM access_tokens where user_id IN (SELECT id FROM users where need_deleted=true);
  DELETE FROM wiki_pages where user_id IN (SELECT id FROM users where need_deleted=true);
  DELETE FROM page_comments where user_id IN (SELECT id FROM users where need_deleted=true);
  DELETE FROM discussion_topic_participants where user_id IN (SELECT id FROM users where need_deleted=true);

  DELETE FROM auditor_course_records where user_id IN (SELECT id FROM users where need_deleted=true);
  DELETE FROM discussion_entries where user_id IN (SELECT id FROM users where need_deleted=true);

  DELETE FROM notification_policies where communication_channel_id in (select id from communication_channels where user_id IN (SELECT id FROM users where need_deleted=true));
  DELETE FROM communication_channels where user_id IN (SELECT id FROM users where need_deleted=true);

  DELETE FROM session_persistence_tokens where pseudonym_id in (select id from pseudonyms where user_id IN (SELECT id FROM users where need_deleted=true));

  DELETE FROM auditor_authentication_records where user_id IN (SELECT id FROM users where need_deleted=true);

  DELETE FROM account_reports where user_id IN (SELECT id FROM users where need_deleted=true);
  DELETE FROM user_account_associations where user_id IN (SELECT id FROM users where need_deleted=true);

  ALTER TABLE pseudonyms DISABLE TRIGGER ALL;
  DELETE FROM pseudonyms where user_id IN (SELECT id FROM users where need_deleted=true);
  ALTER TABLE pseudonyms ENABLE TRIGGER ALL;

  ALTER TABLE users DISABLE TRIGGER ALL;
  DELETE FROM users WHERE need_deleted=true;
  ALTER TABLE users ENABLE TRIGGER ALL;

  ALTER TABLE users DROP COLUMN need_deleted;