Help Center/ GaussDB/ Developer Guide(Distributed_8.x)/ System Catalogs and System Views/ System Views/ Partitioned Table/ MY_SUBPART_KEY_COLUMNS

Updated on 2024-06-03 GMT+08:00

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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 the PG_CATALOG and SYS schemas. The distributed system does not support level-2 partitioned tables. All columns in this view are set to NULL.

**Table 1** MY_SUBPART_KEY_COLUMNS columns
Name	Type	Description
name	character varying(128)	Not supported. The value is NULL.
object_type	character varying(128)	Not supported. The value is NULL.
column_name	character varying(4000)	Not supported. The value is NULL.
column_position	numeric	Not supported. The value is NULL.
collated_column_id	numeric	Not supported. The value is NULL.

Parent topic: Partitioned Table

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Next topic: MY_TAB_PARTITIONS

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