Once draggable column headers are available in Kibana https://github.com/elastic/eui/pull/8015, Discover's UnifiedDatable should make use of this new neat functionality. It allows to sort columns of Discover's data table by drag&drop directly on the header, without the need to got to the Columns popover.
✔️ Acceptance criteria
The columns in Discover should be sortable by drag and drop of the tables column headers
There should be functional coverage dragand drop table column headers
📓 Summary
Once draggable column headers are available in Kibana https://github.com/elastic/eui/pull/8015, Discover's UnifiedDatable should make use of this new neat functionality. It allows to sort columns of Discover's data table by drag&drop directly on the header, without the need to got to the
Columns
popover.✔️ Acceptance criteria