openads 511 new fields ad_zone_assoc.priority_factor, ad_zone_assoc.to_be_delivered, data_summary_ad_zone_assoc.to_be_delivered openads 511 ad_zone_assoc priority_factor openads_double 0 priority_factor to_be_delivered openads_tinyint 1 1 1 to_be_delivered data_summary_ad_zone_assoc to_be_delivered openads_tinyint 1 1 1 to_be_delivered openads 511