How to use

isExpired

method

in

org.h2.index.ViewIndex

@Override
public PlanItem getBestPlanItem(Session session, int[] masks,
    TableFilter[] filters, int filter, SortOrder sortOrder,
    HashSet<Column> allColumnsSet) {
  final CacheKey cacheKey = new CacheKey(masks, this);
  Map<Object, ViewIndex> indexCache = session.getViewIndexCache(topQuery != null);
  ViewIndex i = indexCache.get(cacheKey);
  if (i == null || i.isExpired()) {
    i = new ViewIndex(this, index, session, masks, filters, filter, sortOrder);
    indexCache.put(cacheKey, i);
  }
  PlanItem item = new PlanItem();
  item.cost = i.getCost(session, masks, filters, filter, sortOrder, allColumnsSet);
  item.setIndex(i);
  return item;
}

@Override
public PlanItem getBestPlanItem(Session session, int[] masks,
    TableFilter[] filters, int filter, SortOrder sortOrder,
    HashSet<Column> allColumnsSet) {
  final CacheKey cacheKey = new CacheKey(masks, this);
  Map<Object, ViewIndex> indexCache = session.getViewIndexCache(topQuery != null);
  ViewIndex i = indexCache.get(cacheKey);
  if (i == null || i.isExpired()) {
    i = new ViewIndex(this, index, session, masks, filters, filter, sortOrder);
    indexCache.put(cacheKey, i);
  }
  PlanItem item = new PlanItem();
  item.cost = i.getCost(session, masks, filters, filter, sortOrder, allColumnsSet);
  item.setIndex(i);
  return item;
}

@Override
public PlanItem getBestPlanItem(Session session, int[] masks,
    TableFilter[] filters, int filter, SortOrder sortOrder,
    HashSet<Column> allColumnsSet) {
  final CacheKey cacheKey = new CacheKey(masks, this);
  Map<Object, ViewIndex> indexCache = session.getViewIndexCache(topQuery != null);
  ViewIndex i = indexCache.get(cacheKey);
  if (i == null || i.isExpired()) {
    i = new ViewIndex(this, index, session, masks, filters, filter, sortOrder);
    indexCache.put(cacheKey, i);
  }
  PlanItem item = new PlanItem();
  item.cost = i.getCost(session, masks, filters, filter, sortOrder, allColumnsSet);
  item.setIndex(i);
  return item;
}