public int GetTotalFilesOpen()
{
int totalCount = 0;
foreach (var partition in _partitionManager.GetOpenPartitions())
{
if (partition != null)
{
totalCount += partition.GetOpenFileCount();
}
}
return(totalCount);
}
public long GetCardinalityByColumnValue <T>(IReadTransactionContext tx, IColumnMetadata col, IList <T> values)
{
if (col.Indexed)
{
var part = _partitionManager.GetOpenPartitions().FirstOrDefault(p => p != null);
if (part != null)
{
return(values.Sum(value => part.GetSymbolRowCount(col.ColumnID, value, tx)));
}
}
return(_metadata.Settings.RecordHint / col.HintDistinctCount * values.Count);
}
