Include midgard_query_group_constraint.h. Refs #1507
Include midgard_query_group_constraint.h. Refs #1507


piotras/midgard-core,piotras/midgard-core,midgardproject/midgard-core,piotras/midgard-core,midgardproject/midgard-core,midgardproject/midgard-core,midgardproject/midgard-core,piotras/midgard-core