private void createBuckets() {
    Region region = cacheRule.getCache().getRegion(regionName);
    for (int i = 0; i < 10; i++) {
      region.put(i, i);
    }
  }
1. Buckets are created on several nodes <br>
2. A query is started 3. While the query is executing, several buckets are moved.
geode-core/src/distributedTest/java/org/apache/geode/internal/cache/PRQueryWithPdxDuringRebalanceRegressionTest.java