/**
 * Copyright (C) 2014-2015 LinkedIn Corp. (pinot-core@linkedin.com)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.linkedin.pinot.core.operator.dociditerators;

import org.roaringbitmap.IntIterator;

import com.linkedin.pinot.core.common.BlockDocIdIterator;
import com.linkedin.pinot.core.common.Constants;

public class RangelessBitmapDocIdIterator implements BlockDocIdIterator {

  private IntIterator iterator;
  int currentDocId = -1;

  public RangelessBitmapDocIdIterator(IntIterator iterator) {
    this.iterator = iterator;
  }

  @Override
  public int currentDocId() {
    return currentDocId;
  }

  @Override
  public int next() {
    // Empty?
    if (currentDocId == Constants.EOF || !iterator.hasNext()) {
      return Constants.EOF;
    }

    currentDocId = iterator.next();

    return currentDocId;
  }

  @Override
  public int advance(int targetDocId) {
    if (targetDocId < currentDocId) {
      throw new IllegalArgumentException("Trying to move backwards to docId " + targetDocId +
          ", current position " + currentDocId);
    }

    if (currentDocId == targetDocId) {
      return currentDocId;
    } else {
      int curr = next();

      while(curr < targetDocId && curr != Constants.EOF) {
        curr = next();
      }

      return curr;
    }
  }

}

@@ -1246,24 +1246,60 @@
 asNext()) %7B%0A
+      currentDocId = Constants.EOF;%0A
       return

Fix infinite loop in RangelessBitmapDocIdIterator