How to use

needsScores

method

in

org.apache.lucene.search.SortField

/** Returns true if the relevance score is needed to sort documents. */
public boolean needsScores() {
 for (SortField sortField : fields) {
  if (sortField.needsScores()) {
   return true;
  }
 }
 return false;
}

/** Returns true if the relevance score is needed to sort documents. */
public boolean needsScores() {
 for (SortField sortField : fields) {
  if (sortField.needsScores()) {
   return true;
  }
 }
 return false;
}

/** Returns true if the relevance score is needed to sort documents. */
public boolean needsScores() {
 for (SortField sortField : fields) {
  if (sortField.needsScores()) {
   return true;
  }
 }
 return false;
}

/** Returns true if the relevance score is needed to sort documents. */
public boolean needsScores() {
 for (SortField sortField : fields) {
  if (sortField.needsScores()) {
   return true;
  }
 }
 return false;
}

  throw new ParseException("Field [" + fieldname + "] must be numeric, date, or geopoint", 5);
needsScores |= valueSource.getSortField(false).needsScores();
bindings.add(variable, valueSource.asDoubleValuesSource());