allow to choose columns returned by search
for instance we might be interested only in the identifiers when performing search
this might be usefull: https://samkruglov.wordpress.com/2018/01/07/json-filtering-with-spring/
Edited by Piotr Gawron
for instance we might be interested only in the identifiers when performing search
this might be usefull: https://samkruglov.wordpress.com/2018/01/07/json-filtering-with-spring/