public void ColumnLambdaScan <T>(IColumnMetadata column, Func <T, bool> lambda)
{
var planItem = new RowScanPlanItem(_journal, _tx);
planItem.AddLambdaScan(column, lambda);
_planHead = planItem;
}
public void ColumnNotNullScan(IColumnMetadata column)
{
var planItem = new RowScanPlanItem(_journal, _tx);
_planHead = planItem;
if (!Metadata.IsNullColumnID.HasValue || !column.Nullable || column.NullIndex < 0)
{
return;
}
var isNullColumn = Metadata.GetColumnByID(Metadata.IsNullColumnID.Value);
Func <ByteArray, bool> lambda = ba => !ba.IsSet(column.NullIndex);
planItem.AddLambdaScan(isNullColumn, lambda);
}
