/**
* Method declaration
*
*
* @return
*
* @throws Exception
*/
public string getIndexRoots()
{
Trace.assert(bCached, "Table.getIndexRootData");
string s = "";
for (int i = 0; i < iIndexCount; i++)
{
Node f = getIndex(i).getRoot();
if (f != null)
{
s = s + f.getKey() + " ";
}
else
{
s = s + "-1 ";
}
}
s += iIdentityId;
return(s);
}