private void CopyMembers(TableStatistics old)
{
this.table = old.table;
this.binCount = old.binCount;
this.keyColumn = old.keyColumn;
this.keyValue = new List <double>(old.keyValue);
this.keyCount = new List <long>(old.keyCount);
this.rowCount = old.rowCount;
}
private void InitializeMembers()
{
this.alias = null;
this.isTableOrView = false;
this.isUdf = false;
this.isSubquery = false;
this.isComputed = false;
this.columnReferences = new List <ColumnReference>();
this.statistics = null;
}
private void CopyMembers(TableReference old)
{
this.alias = old.alias;
this.isTableOrView = old.isTableOrView;
this.isUdf = old.isUdf;
this.isSubquery = old.isSubquery;
this.isComputed = old.isComputed;
// Deep copy of column references
this.columnReferences = new List <ColumnReference>();
foreach (var cr in old.columnReferences)
{
var ncr = new ColumnReference(cr)
{
TableReference = this
};
this.columnReferences.Add(ncr);
}
this.statistics = old.statistics == null ? null : new TableStatistics(old.statistics);
}
public TableStatistics(TableStatistics old)
{
CopyMembers(old);
}