internal SqlFileStream(string filename, SqlFileStreamMode mode, ManafestEntry entry) : this(filename, mode)
{
_entry = entry;
if (mode == SqlFileStreamMode.Read)
{
var index = 0;
_typeMappings = entry.Schema.ToDictionary(k => index++, v => v.LookupDataType());
_objectBuffer = new object[entry.Schema.Count];
}
}
public SqlFileStream CreateStream(string resultSetName)
{
if (_mode != SqlFileStreamMode.Write)
{
throw new Exception("File not open for write.");
}
var fileName = Path.Combine(_folder, resultSetName);
var entry = new ManafestEntry {
FilePath = fileName, ResultSetName = resultSetName
};
var stream = new SqlFileStream(fileName, SqlFileStreamMode.Write, entry);
_manafest.Add(entry);
return(stream);
}