Adds cast in case column was not typed as string
Adds cast in case column was not typed as string

UCL-ShippingGroup/cartodb-1,codeandtheory/cartodb,CartoDB/cartodb,nyimbi/cartodb,splashblot/dronedb,UCL-ShippingGroup/cartodb-1,codeandtheory/cartodb,UCL-ShippingGroup/cartodb-1,splashblot/dronedb,splashblot/dronedb,codeandtheory/cartodb,nyimbi/cartodb,nuxcode/cartodb,bloomberg/cartodb,nyimbi/cartodb,bloomberg/cartodb,codeandtheory/cartodb,CartoDB/cartodb,codeandtheory/cartodb,UCL-ShippingGroup/cartodb-1,CartoDB/cartodb,CartoDB/cartodb,nuxcode/cartodb,nuxcode/cartodb,nuxcode/cartodb,splashblot/dronedb,nyimbi/cartodb,bloomberg/cartodb,splashblot/dronedb,UCL-ShippingGroup/cartodb-1,bloomberg/cartodb,CartoDB/cartodb,nyimbi/cartodb,nuxcode/cartodb,bloomberg/cartodb