MY_SUBPART_KEY_COLUMNS

MY_SUBPART_KEY_COLUMNS displays information about the partition key columns of level-2 partitioned tables or partitioned indexes owned by the current user. This view can be accessed by all users. Only the information about the current user can be viewed. This view exists in both PG_CATALOG and SYS schema.

**Table 1** MY_SUBPART_KEY_COLUMNS columns
Name	Type	Description
name	character varying(128)	Name of a level-2 partitioned table or index.
object_type	character varying(128)	Object type. Its value is table for a partitioned table. Its value is index for a partitioned index.
column_name	character varying(4000)	Partition key column name of a level-2 partitioned table or index.
column_position	numeric	Position of a column in a partition.
collated_column_id	numeric	Not supported. Its value is NULL.