avoid postgress distict order by issue.
avoid postgress distict order by issue.

imella/spree,vinsol/spree,vinayvinsol/spree,ayb/spree,vinsol/spree,vinayvinsol/spree,ayb/spree,vinsol/spree,vinayvinsol/spree,imella/spree,vinsol/spree,ayb/spree,ayb/spree,vinayvinsol/spree,imella/spree