fix queryable set
fix queryable set

kalxas/pycsw,tomkralidis/pycsw,rouault/pycsw,benhowell/pycsw,bukun/pycsw,mwengren/pycsw,ricardogsilva/pycsw,ingenieroariel/pycsw,kevinpdavies/pycsw,mwengren/pycsw,kalxas/pycsw,ocefpaf/pycsw,PublicaMundi/pycsw,ckan-fcd/pycsw-fcd,geopython/pycsw,kevinpdavies/pycsw,rouault/pycsw,bukun/pycsw,ricardogsilva/pycsw,geopython/pycsw,ocefpaf/pycsw,bukun/pycsw,ckan-fcd/pycsw-fcd,ingenieroariel/pycsw,geopython/pycsw,benhowell/pycsw,ricardogsilva/pycsw,tomkralidis/pycsw,tomkralidis/pycsw,PublicaMundi/pycsw,kalxas/pycsw