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GS_COLUMN_KEYS_ARGS
GS_COLUMN_KEYS_ARGSrecords the metadata about the CMK in the encrypted equality feature. Each record corresponds to a key-value pair of the CMK.
Table 1 GS_COLUMN_KEYS_ARGS columns
Name | Type | Description |
|---|
oid | oid | Row identifier (hidden column) |
column_key_id | oid | CEK OID |
function_name | name | The value is encryption. |
key | name | CEK metadata name |
value | bytea | Value of the CEK metadata name |
NOTE
In the Lite scenario, openGauss provides this system catalog, but the encrypted equality feature is unavailable.