internal TableStructure(BinaryReader structReader, DBStructure dbStructure)
{
_dbStructure = dbStructure;
_name = structReader.ReadString();
_tracer = new Tracer("(DBUtils) Table structure - " + _name);
if (_dbStructure.Version >= 3)
{
_nextID = structReader.ReadInt32();
}
if (_dbStructure.Version >= 18)
{
_totalCount = structReader.ReadInt32();
}
_dirty = structReader.ReadBoolean();
int count = structReader.ReadInt32();
for (int i = 0; i < count; i++)
{
ColumnStructure column = new ColumnStructure(structReader);
if (_columns.Contains(column.Name))
{
throw new ColumnAlreadyExistsException("Table structure already contains such column", column.Name);
}
_columns.Add(column.Name, column);
}
int compoundCount = structReader.ReadInt32();
for (int i = 0; i < compoundCount; i++)
{
string firstColumn = structReader.ReadString();
string secondColumn = structReader.ReadString();
if (_compoundIndexes.Contains(firstColumn))
{
throw new IndexAlreadyExistsException("Table structure already contains such compound index: " +
firstColumn + " : " + secondColumn);
}
_compoundIndexes.Add(firstColumn, secondColumn);
}
if (_dbStructure.Version >= 12)
{
compoundCount = structReader.ReadInt32();
for (int i = 0; i < compoundCount; i++)
{
CompoundWithValue compoundWithValue = new CompoundWithValue();
compoundWithValue.firstColumn = structReader.ReadString();
compoundWithValue.secondColumn = structReader.ReadString();
compoundWithValue.valueColumn = structReader.ReadString();
if (_compoundIndexesWithValue.Contains(compoundWithValue.firstColumn))
{
throw new IndexAlreadyExistsException("Table structure already contains such compound index with value" +
compoundWithValue.firstColumn + " : " + compoundWithValue.secondColumn +
" : " + compoundWithValue.valueColumn);
}
_compoundIndexesWithValue.Add(compoundWithValue.firstColumn, compoundWithValue);
}
}
}
public Database(DBStructure dbStructure)
{
_dbStructure = dbStructure;
int databaseCacheSize = 0x20000;
if (ICore.Instance != null)
{
databaseCacheSize = Core.SettingStore.ReadInt("Omea", "DatabaseCacheSize", 2048 * 1024);
}
_bfs = new BlobFileSystem(
IOTools.Combine(Path, Name) + ".BlobFileSystem.dbUtil", databaseCacheSize >> 3, 256);
_tracer = new Tracer("(DBUtils) Database - " + Name);
}
internal TableStructure(string name, DBStructure dbStructure)
{
_dbStructure = dbStructure;
_name = name;
_tracer = new Tracer("(DBUtils) Table structure - " + _name);
}
