PG_SECLABELS

table: table type.
column: column type.

PG_SECLABELS provides information about security labels.

**Table 1** PG_SECLABELS columns
Name	Type	Reference	Description
objoid	oid	Any OID column	OID of the object that this security label pertains to.
classoid	oid	oid in PG_CLASS	OID of the system catalog where the object to which the security label belongs is located.
objsubid	integer	-	Column number for the security label on a table column (objoid and classoid refer to the table itself). The value is 0 for all other object types.
objtype	text	-	Type of the object to which the label belongs, in text format. Example: table: table type. column: column type.
objnamespace	oid	oid in PG_NAMESPACE	OID of the namespace for the object, if applicable; otherwise, NULL.
objname	text	-	Name of the object to which the label belongs, in text format.
provider	text	provider in PG_SECLABEL	Provider of the label.
label	text	label in PG_SECLABEL	Security label name.