public void AddData(RawDataSection section, bool includeDetails)
{
var allocatedSpaceInBytes = section.Size;
AllocatedSpaceInBytes += allocatedSpaceInBytes;
DataSizeInBytes += allocatedSpaceInBytes;
if (includeDetails)
{
UsedSizeInBytes += (long)(allocatedSpaceInBytes * section.Density);
}
}
public void AddData(RawDataSection section, bool calculateExactSizes)
{
var allocatedSpaceInBytes = section.Size;
AllocatedSpaceInBytes += allocatedSpaceInBytes;
DataSizeInBytes += allocatedSpaceInBytes;
if (calculateExactSizes)
{
UsedSizeInBytes += (long)(allocatedSpaceInBytes * section.Density);
}
}
public byte *DirectRead(long id, out int size)
{
var posInPage = id % _pageSize;
if (posInPage == 0) // large
{
var page = _tx.LowLevelTransaction.GetPage(id / _pageSize);
size = page.OverflowSize;
return(page.Pointer + sizeof(PageHeader));
}
// here we rely on the fact that RawDataSmallSection can
// read any RawDataSmallSection piece of data, not just something that
// it exists in its own section, but anything from other sections as well
return(RawDataSection.DirectRead(_tx.LowLevelTransaction, id, out size));
}
public TableReport GetReport(bool calculateExactSizes)
{
var overflowSize = _overflowPageCount * _pageSize;
var report = new TableReport(overflowSize, overflowSize, calculateExactSizes)
{
Name = Name.ToString(),
NumberOfEntries = NumberOfEntries
};
report.AddStructure(_tableTree, calculateExactSizes);
if (_schema.Key != null && _schema.Key.IsGlobal == false)
{
var pkTree = GetTree(_schema.Key);
report.AddIndex(pkTree, calculateExactSizes);
}
foreach (var index in _schema.FixedSizeIndexes)
{
if (index.Value.IsGlobal)
{
continue;
}
var fst = GetFixedSizeTree(index.Value);
report.AddIndex(fst, calculateExactSizes);
}
foreach (var index in _schema.Indexes)
{
if (index.Value.IsGlobal)
{
continue;
}
var tree = GetTree(index.Value);
report.AddIndex(tree, calculateExactSizes);
}
var activeCandidateSection = ActiveCandidateSection;
report.AddStructure(activeCandidateSection, calculateExactSizes);
var inactiveSections = InactiveSections;
report.AddStructure(inactiveSections, calculateExactSizes);
using (var it = inactiveSections.Iterate())
{
if (it.Seek(0))
{
do
{
var inactiveSection = new RawDataSection(_tx.LowLevelTransaction, it.CurrentKey);
report.AddData(inactiveSection, calculateExactSizes);
} while (it.MoveNext());
}
}
report.AddData(ActiveDataSmallSection, calculateExactSizes);
return(report);
}
