CREATE TABLE IF NOT EXISTS OrgGroup (org_id INTEGER, group_id INTEGER); CREATE INDEX IF NOT EXISTS groupid_indx on OrgGroup (group_id); CREATE TABLE IF NOT EXISTS Organization (org_id INTEGER PRIMARY KEY AUTOINCREMENT, org_name VARCHAR(255), url_prefix VARCHAR(255), creator VARCHAR(255), ctime BIGINT); CREATE UNIQUE INDEX IF NOT EXISTS url_prefix_indx on Organization (url_prefix); CREATE TABLE IF NOT EXISTS OrgUser (org_id INTEGER, email TEXT, is_staff bool NOT NULL); CREATE INDEX IF NOT EXISTS email_indx on OrgUser (email); CREATE UNIQUE INDEX IF NOT EXISTS orgid_email_indx on OrgUser (org_id, email);