@Override
    public void createIndexForRegion1(int indexTypeId)
        throws RegionNotFoundException, IndexExistsException, IndexNameConflictException {
      indexOnR1 = createIndex(indexTypesForRegion1[indexTypeId], "region1", "pkid");

    }
We do not want to test this with Primary Key on the many side or else only 1 result will be
returned
geode-core/src/integrationTest/java/org/apache/geode/cache/query/internal/index/EquiJoinIntegrationTest.java