How to use

org.h2.util.IntArray

constructor

/**
 *
 * @param partsMap Partitions map.
 * @param parts Partitions.
 * @return Result.
 */
private static Map<ClusterNode, IntArray> narrowForQuery(Map<ClusterNode, IntArray> partsMap, int[] parts) {
  if (parts == null)
    return partsMap;
  Map<ClusterNode, IntArray> cp = U.newHashMap(partsMap.size());
  for (Map.Entry<ClusterNode, IntArray> entry : partsMap.entrySet()) {
    IntArray filtered = new IntArray(parts.length);
    IntArray orig = entry.getValue();
    for (int i = 0; i < orig.size(); i++) {
      int p = orig.get(i);
      if (Arrays.binarySearch(parts, p) >= 0)
        filtered.add(p);
    }
    if (filtered.size() > 0)
      cp.put(entry.getKey(), filtered);
  }
  return cp.isEmpty() ? null : cp;
}

/**
 * Free up all reserved pages.
 */
void freeReserved() {
  if (reservedPages.size() > 0) {
    int[] array = new int[reservedPages.size()];
    reservedPages.toArray(array);
    reservedPages = new IntArray();
    reserved = 0;
    for (int p : array) {
      store.free(p, false);
    }
  }
}

partIds = new IntArray();

IntArray paramColumnIndex = new IntArray();
int indexColumnCount = 0;
for (int i = 0; i < masks.length; i++) {

IntArray list = new IntArray();
list.add(t.getPos());
for (int i = 0;; i++) {

res.put(n, parts = new IntArray());

public void truncate(Session session) throws SQLException {
  freeList = new IntArray();
  recordCount = 0;
  file.truncateStorage(session, this, pages);
}

/** */
private Map<ClusterNode, IntArray> narrowForQuery(Map<ClusterNode, IntArray> partsMap, int[] parts) {
  if (parts == null)
    return partsMap;
  Map<ClusterNode, IntArray> cp = U.newHashMap(partsMap.size());
  for (Map.Entry<ClusterNode, IntArray> entry : partsMap.entrySet()) {
    IntArray filtered = new IntArray(parts.length);
    IntArray orig = entry.getValue();
    for (int i = 0; i < orig.size(); i++) {
      int p = orig.get(i);
      if (Arrays.binarySearch(parts, p) >= 0)
        filtered.add(p);
    }
    if (filtered.size() > 0)
      cp.put(entry.getKey(), filtered);
  }
  return cp.isEmpty() ? null : cp;
}

BtreeNode(BtreeIndex index, DataPage s) throws SQLException {
  super(index);
  int len = s.readInt();
  int[] array = new int[len];
  for (int i = 0; i < array.length; i++) {
    array[i] = s.readInt();
  }
  pageChildren = new IntArray(array);
  pageData = index.readRowArray(s);
}

private void reset() {
  used = new BitField();
  deleted = new BitField();
  pageOwners = new IntArray();
  // init pageOwners
  setBlockCount(fileBlockCount);
  redoBuffer = new ObjectArray();
  potentiallyFreePages = new HashSet();
}

/**
 * Free up all reserved pages.
 */
void freeReserved() {
  if (reservedPages.size() > 0) {
    int[] array = new int[reservedPages.size()];
    reservedPages.toArray(array);
    reservedPages = new IntArray();
    reserved = 0;
    for (int p : array) {
      store.free(p, false);
    }
  }
}

/**
 * Free up all reserved pages.
 */
void freeReserved() {
  if (reservedPages.size() > 0) {
    int[] array = new int[reservedPages.size()];
    reservedPages.toArray(array);
    reservedPages = new IntArray();
    reserved = 0;
    for (int p : array) {
      store.free(p, false);
    }
  }
}

partIds = new IntArray();

BtreeNode(BtreeIndex index, BtreePage left, SearchRow pivot, BtreePage right) {
  super(index);
  pageChildren = new IntArray();
  pageChildren.add(left.getPos());
  pageChildren.add(right.getPos());
  pageData = new ObjectArray();
  pageData.add(pivot);
}

public PlanItem getBestPlanItem(Session session, int[] masks) throws SQLException {
  PlanItem item = new PlanItem();
  item.cost = index.getCost(session, masks);
  IntArray masksArray = new IntArray(masks == null ? new int[0] : masks);
  ViewIndex i2 = (ViewIndex) indexCache.get(masksArray);
  if (i2 == null || i2.getSession() != session) {
    i2 = new ViewIndex(this, index, session, masks);
    indexCache.put(masksArray, i2);
  }
  item.setIndex(i2);
  return item;
}

public double getCost(Session session, int[] masks) throws SQLException {
  IntArray masksArray = new IntArray(masks == null ? new int[0] : masks);
  CostElement cachedCost = (CostElement) costCache.get(masksArray);
  if (cachedCost != null) {
    columns = new Column[0];
  } else {
    IntArray paramIndex = new IntArray();
    for (int i = 0; i < masks.length; i++) {
      int mask = masks[i];

IntArray list = new IntArray();
list.add(t.getPos());
for (int i = 0;; i++) {

IntArray list = new IntArray();
list.add(t.getPos());
for (int i = 0;; i++) {

IntArray paramIndex = new IntArray();
for (int i = 0; i < masks.length; i++) {
  int mask = masks[i];

public BtreePage split(Session session, int splitPoint) throws SQLException {
  ObjectArray data = new ObjectArray();
  IntArray children = new IntArray();
  splitPoint++;
  int max = pageData.size();
  if (SysProperties.CHECK && index.getDatabase().getLogIndexChanges() && !getDeleted()) {
    // page must have been deleted already before calling
    // getSplitPoint()
    throw Message.getInternalError();
  }
  for (int i = splitPoint; i < max; i++) {
    data.add(getData(splitPoint));
    children.add(getChild(splitPoint));
    pageData.remove(splitPoint);
    pageChildren.remove(splitPoint);
  }
  children.add(getChild(splitPoint));
  pageData.remove(splitPoint - 1);
  pageChildren.remove(splitPoint);
  BtreeNode n2 = new BtreeNode(index, children, data);
  index.updatePage(session, this);
  index.addPage(session, n2);
  return n2;
}