Unlike isSelected, this is used to indicate if the column is to be displayed
in the grid or not, this would not influence data-fetching, i.e. the column
is still fetched and used in various part of the queries, but the column associated
will not be displayed in the result grid.
isSelected
isSelected:boolean = true
Used to indicate if the column is to be fetched as part of the result
or to be used in aggregation. This would influence data-fetching.
Unlike
isSelected
, this is used to indicate if the column is to be displayed in the grid or not, this would not influence data-fetching, i.e. the column is still fetched and used in various part of the queries, but the column associated will not be displayed in the result grid.