| Table Name | Description |
| ALL_CLUSTER_HASH_EXPRESSIONS | Hash functions for all accessible clusters |
| Column ID | Column name | Data type | Length | Precision | NULL | Description |
| 1 | OWNER | VARCHAR2 | 30 | (null) | N | Name of owner of cluster |
| 2 | CLUSTER_NAME | VARCHAR2 | 30 | (null) | N | Name of cluster |
| 3 | HASH_EXPRESSION | LONG | 0 | (null) | Y | Text of hash function of cluster |