DROP INDEX IF EXISTS idx_organization_name_lower; CREATE UNIQUE INDEX IF NOT EXISTS idx_organization_name ON organizations USING btree (name); CREATE UNIQUE INDEX IF NOT EXISTS idx_organization_name_lower ON organizations USING btree (lower(name)); ALTER TABLE ONLY organizations ADD CONSTRAINT organizations_name UNIQUE (name); DROP TRIGGER IF EXISTS protect_deleting_organizations ON organizations; DROP FUNCTION IF EXISTS protect_deleting_organizations; ALTER TABLE organizations DROP COLUMN deleted;