GS_ENCRYPTED_COLUMNS

GS_ENCRYPTED_COLUMNS records information about encrypted columns in the encrypted equality feature. Each record corresponds to an encrypted column.

**Table 1** GS_ENCRYPTED_COLUMNS columns
Name	Type	Description
rel_id	oid	Table OID
column_name	name	Name of an encrypted column.
column_key_id	oid	A foreign key, which is the CEK OID
encryption_type	tinyint	Encryption type. The value can be 2(DETERMINISTIC) or 1(RANDOMIZED).
data_type_original_oid	oid	ID of the original data type of the encrypted column. For details about the values, see the oid columns in the PG_TYPE system catalog.
data_type_original_mod	integer	Modifiers of the original data type of the encrypted column. For details about the values, see the atttypmod columns in the PG_ATTRIBUTE system catalog.
create_date	timestamp with time zone	Time when an encrypted column is created