protected override ColumnIndex GetIndex(int column, int originalColumn, ITable table)
{
if (ColumnIndices[column] == null) {
// EFFICIENCY: We implement this with a blind search...
var index = new BlindSearchIndex(this, column);
ColumnIndices[column] = index.GetSubset(this, column);
}
if (table == this)
return ColumnIndices[column];
return ColumnIndices[column].GetSubset(table, originalColumn);
}
