GS_MASKING_POLICY_FILTERS

GS_MASKING_POLICY_FILTERS records the user filtering criteria corresponding to the dynamic data masking policies. The corresponding masking policy takes effect only when the user information meets the filter criteria. Only the system administrator or security policy administrator can access this system catalog.

**Table 1** GS_MASKING_POLICY_FILTERS columns
Name	Type	Description
oid	oid	Row identifier (hidden attribute, which must be specified).
filtertype	name	Filter type. Currently, the value is logical_expr.
filterlabelname	name	Filtering range. Currently, the value is logical_expr.
policyoid	oid	OID of a masking policy to which a record belongs, corresponding to the OID in GS_MASKING_POLICY.
modifydate	timestamp without time zone	Latest timestamp when a user filter criterion is created or modified.
logicaloperator	text	Polish notation of the filter criteria.