How to delete columns effciently without Spotfire freezing?
Can you please find out from somebody in Spotfire dev group whether there is a better way of doing the following, ( BTW it used to be instantaneous in 7.0 but very slow in 7,11)
dt = getDataTable(newTableName)
if dt != None and SourceTable.RowCount > 0:
dataTableDataSource = DataTableDataSource(SourceTable)
rowcount = dt.RowCount
for column in dt.Columns:
if (column.RowValues.InvalidRows.Count == rowcount and column.Name != 'Samples_Tag' ):