private Region createPartitionedRegion(String regionName) throws ParseException {
    Cache cache = CacheUtils.getCache();
    PartitionAttributesFactory prAttFactory = new PartitionAttributesFactory();
    AttributesFactory attributesFactory = new AttributesFactory();
    attributesFactory.setPartitionAttributes(prAttFactory.create());
    RegionAttributes regionAttributes = attributesFactory.create();
    return cache.createRegion(regionName, regionAttributes);
  }
Test queries with index on partitioned regions and concurrent PUT, DESTORY, INVALIDATE
operations. Make sure there is no UNDEFINED in the query result.
geode-core/src/integrationTest/java/org/apache/geode/cache/query/functional/IndexOnEntrySetJUnitTest.java