public boolean processIndex(DFUFile indexfiletouse, StringBuilder keyedandwild) {
boolean isPayloadIndex =
containsPayload(indexfiletouse.getAllFieldsProps(), parser.getSelectColumns().iterator());
Vector<String> keyed = new Vector<String>();
Vector<String> wild = new Vector<String>();
// Create keyed and wild string
Properties keyedcols = indexfiletouse.getKeyedColumns();
for (int i = 1; i <= keyedcols.size(); i++) {
String keyedcolname = (String) keyedcols.get(i);
if (parser.whereClauseContainsKey(keyedcolname))
keyed.add(" " + parser.getExpressionFromName(keyedcolname).toString() + " ");
else if (keyed.isEmpty()) wild.add(" " + keyedcolname + " ");
}
if (isPayloadIndex) {
if (keyed.size() > 0) {
keyedandwild.append("KEYED( ");
for (int i = 0; i < keyed.size(); i++) {
keyedandwild.append(keyed.get(i));
if (i < keyed.size() - 1) keyedandwild.append(" AND ");
}
keyedandwild.append(" )");
}
if (wild.size() > 0) {
// TODO should I bother making sure there's a KEYED entry ?
for (int i = 0; i < wild.size(); i++) {
keyedandwild.append(" and WILD( ");
keyedandwild.append(wild.get(i));
keyedandwild.append(" )");
}
}
keyedandwild.append(" and (").append(parser.getWhereClauseString()).append(" )");
} else // non-payload just AND the keyed expressions
{
keyedandwild.append("( ");
keyedandwild.append(parser.getWhereClauseString());
keyedandwild.append(" )");
}
return isPayloadIndex;
}
