GS_COLUMN_KEYS
**GS_COLUMN_KEYS **records information about the CEK in the encrypted equality feature. Each record corresponds to a CEK.
Table 1 GS_COLUMN_KEYS columns
| Name | Type | Description | 
|---|
| oid | oid | Row identifier (hidden column) | 
| column_key_name | name | CEK name | 
| column_key_distributed_id | oid | ID obtained based on the hash value of the fully qualified domain name (FQDN) of the CEK | 
| global_key_id | oid | Foreign key, which is the CMK OID | 
| key_namespace | oid | Namespace OID that contains the CEK | 
| key_owner | oid | CEK owner | 
| create_date | timestamp | Time when the CEK is created | 
| key_acl | aclitem[] | Access permissions that the CEK should have on creation | 
openGauss 2025-10-31 07:42:18