There are five Schema/Index/IndexPartition tuples:

• Schema U1, Index I1, IndexPartitionIP1 has a UserdefinedStatistics Statistics1

• Schema U1, Index I1, IndexPartitionIP2 has a UserdefinedStatistics Statistics2

• Schema U2, Index I2, IndexPartitionIP1 has a UserdefinedStatistics Statistics3

• Schema U2, Index I2, IndexPartitionIP2 has a UserdefinedStatistics Statistics4

• Schema U2, Index I2, IndexPartitionIP3 has a UserdefinedStatistics Statistics5