internal void Clear(bool clearAll)
{
if (clearAll)
{
for (int record = 0; record < recordCapacity; ++record)
{
rows[record] = null;
}
int count = table.columnCollection.Count;
for (int i = 0; i < count; ++i)
{
// SQLBU 415729: Serious performance issue when calling Clear()
// this improves performance by caching the column instead of obtaining it for each row
DataColumn column = table.columnCollection[i];
for (int record = 0; record < recordCapacity; ++record)
{
column.FreeRecord(record);
}
}
lastFreeRecord = 0;
freeRecordList.Clear();
}
else // just clear attached rows
{
freeRecordList.Capacity = freeRecordList.Count + table.Rows.Count;
for (int record = 0; record < recordCapacity; ++record)
{
if (rows[record] != null && rows[record].rowID != -1)
{
int tempRecord = record;
FreeRecord(ref tempRecord);
}
}
}
}
internal void Clear(bool clearAll)
{
if (clearAll)
{
for (int record = 0; record < _recordCapacity; ++record)
{
_rows[record] = null;
}
int count = _table._columnCollection.Count;
for (int i = 0; i < count; ++i)
{
// this improves performance by caching the column instead of obtaining it for each row
DataColumn column = _table._columnCollection[i];
for (int record = 0; record < _recordCapacity; ++record)
{
column.FreeRecord(record);
}
}
_lastFreeRecord = 0;
_freeRecordList.Clear();
}
else
{ // just clear attached rows
_freeRecordList.Capacity = _freeRecordList.Count + _table.Rows.Count;
for (int record = 0; record < _recordCapacity; ++record)
{
if (_rows[record] != null && _rows[record].rowID != -1)
{
int tempRecord = record;
FreeRecord(ref tempRecord);
}
}
}
}
internal void Clear(bool clearAll)
{
if (clearAll)
{
for (int i = 0; i < this.recordCapacity; i++)
{
this.rows[i] = null;
}
int count = this.table.columnCollection.Count;
for (int j = 0; j < count; j++)
{
DataColumn column = this.table.columnCollection[j];
for (int k = 0; k < this.recordCapacity; k++)
{
column.FreeRecord(k);
}
}
this.lastFreeRecord = 0;
this.freeRecordList.Clear();
}
else
{
this.freeRecordList.Capacity = this.freeRecordList.Count + this.table.Rows.Count;
for (int m = 0; m < this.recordCapacity; m++)
{
if ((this.rows[m] != null) && (this.rows[m].rowID != -1L))
{
int record = m;
this.FreeRecord(ref record);
}
}
}
}