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

ADM_PART_TABLES

ADM_PART_TABLES displays information about all partitioned tables in the database. By default, only the system administrator can access this view. Common users can access the view only after being authorized. This view exists in both PG_CATALOG and SYS schema.

Table 1 ADM_PART_TABLES columns

Name

Type

Description

table_owner

character varying(64)

Owner name of a partitioned table.

table_name

character varying(64)

Name of a partitioned table.

partitioning_type

text

Partitioning policy of a partitioned table.
NOTE:

For details about the supported partitioning policies of the current partitioned table, see CREATE TABLE PARTITION.

partition_count

bigint

Number of partitions of a partitioned table.

partitioning_key_count

integer

Number of partition keys of a partitioned table.

def_tablespace_name

name

Tablespace name of a partitioned table.

schema

character varying(64)

Schema of a partitioned table.

subpartitioning_type

text

Partitioning policy of a level-2 partitioned table. If the partitioned table is a level-1 partitioned table, NONE is displayed.

NOTE:

For details about the supported partitioning policies of the current level-2 partitioned table, see CREATE TABLE SUBPARTITION.

def_subpartition_count

integer

Default number of level-2 partitions to be created. The value is 1 for a level-2 partitioned table and 0 for a level-1 partitioned table.

subpartitioning_key_count

integer

Number of level-2 partition keys of the partitioned table.

status

character varying(8)

Not supported. The value is valid.

def_pct_free

numeric

Default value of PCTFREE used when a partition is added.

def_pct_used

numeric

Not supported. Its value is NULL.

def_ini_trans

numeric

Default value of INITRANS used when a partition is added.

def_max_trans

numeric

Default value of MAXTRANS used when a partition is added.

def_initial_extent

character varying(40)

Not supported. Its value is NULL.

def_next_extent

character varying(40)

Not supported. Its value is NULL.

def_min_extents

character varying(40)

Not supported. Its value is NULL.

def_max_extents

character varying(40)

Not supported. Its value is NULL.

def_max_size

character varying(40)

Not supported. Its value is NULL.

def_pct_increase

character varying(40)

Not supported. Its value is NULL.

def_freelists

numeric

Not supported. Its value is NULL.

def_freelist_groups

numeric

Not supported. Its value is NULL.

def_logging

character varying(7)

Not supported. Its value is NULL.

def_compression

character varying(8)

Default compression mode used when a partition is added. The options are as follows:
  • NONE
  • ENABLED
  • DISABLED

def_compress_for

character varying(30)

Default compression mode used when a partition is added.

NOTE:

For available compression modes and compression levels, see WITH ( { storage_parameter = value } [, ... ] ).

def_buffer_pool

character varying(7)

Not supported. The value is DEFAULT.

def_flash_cache

character varying(7)

Not supported. Its value is NULL.

def_cell_flash_cache

character varying(7)

Not supported. Its value is NULL.

ref_ptn_constraint_name

character varying(128)

Not supported. Its value is NULL.

interval

character varying(1000)

Interval.

autolist

text

Specifies whether to enable the automatic extension function for the level-1 list partition.

  • YES: Enable the automatic extension function.
  • NO: Disable the automatic extension function.

interval_subpartition

character varying(1000)

Not supported. Its value is NULL.

autolist_subpartition

text

Specifies whether to enable the automatic extension function for the level-2 list partition.

  • YES: Enable the automatic extension function.
  • NO: Disable the automatic extension function.

is_nested

character varying(3)

Not supported. The value is NO.

def_segment_creation

character varying(4)

Currently, the segment-page mode is not supported. When the segment-page mode is enabled, the value is YES.

def_indexing

character varying(3)

Not supported. The value is ON.

def_inmemory

character varying(8)

Not supported. The value is NONE.

def_inmemory_priority

character varying(8)

Not supported. Its value is NULL.

def_inmemory_distribute

character varying(15)

Not supported. Its value is NULL.

def_inmemory_compression

character varying(17)

Not supported. Its value is NULL.

def_inmemory_duplicate

character varying(13)

Not supported. Its value is NULL.

def_read_only

character varying(3)

Not supported. The value is NO.

def_cellmemory

character varying(24)

Not supported. Its value is NULL.

def_inmemory_service

character varying(12)

Not supported. Its value is NULL.

def_inmemory_service_name

character varying(1000)

Not supported. Its value is NULL.