catalog_stmt.setPrefetchable(true);
catalog_proc.setPrefetchable(true);
final ParameterSet params = new ParameterSet(this.proc_params);
final EstimatorState estState = new MarkovEstimatorState.Factory(catalogContext).makeObject();
estState.addPrefetchableStatement(new CountedStatement(catalog_stmt, 0));
// Hard-code ParameterMapping
int mappings[][] = {
// StmtParameter -> ProcParameter
{ 0, 1 },