set=toSet(metaData.getPrimaryKeys(dbname, null, tblName),true,"COLUMN_NAME");
primaries.put(tblName,set);
}
isPrimary.append(set.contains(qry.getAt(COLUMN_NAME, i))?"YES":"NO");
}
qry.addColumn(IS_PRIMARYKEY, isPrimary);
// add is foreignkey
Map foreigns = new HashMap();
Array isForeign=new ArrayImpl();
Array refPrim=new ArrayImpl();