col.xyz.defaultSort

Use this property to specify a default sorting when viewing a grid

Class	column
Property	col.xyz.defaultSort
Formal specification	col.xyz.defaultSort = "Ascending" \| "Descending"
Required	no
Default	none
Version	1.11
Comment	When this property is set, the grid is sorted on this specific column (either ascending or descending) When multiple columns are specifying a defaultSort, the sort order is according to the column order in gd.columns for instance `gd.columns = city, zip, street, housenumber col.zip.defaultSort = Ascending col.housenumber.defaultSort = Descending` then the order when the grid is reloaded is `select city, zip, street, housenumber where issueid = x order by zip asc, housnumber desc`
Example
Reference	gd.columns

Table Grid Editor (legacy) Documentation