DB_IND_SUBPARTITIONS

DB_IND_SUBPARTITIONS displays partition information about local indexes of level-2 partitioned table accessible to the current user (excluding global indexes of partitioned tables). It is accessible to all users. This view exists in both PG_CATALOG and SYS schema.

**Table 1** DB_IND_SUBPARTITIONS columns
Name	Type	Description
index_owner	character varying(64)	Owner name of the partitioned table index to which an index partition belongs.
index_name	character varying(64)	Index name of the partitioned table index to which an index partition belongs.
partition_name	character varying(64)	Name of the level-1 partition where an index is located.
subpartition_name	character varying(64)	Name of the level-2 partition where an index is located.
def_tablespace_name	name	Tablespace name of an index partition.
high_value	text	Limit of the partition corresponding to an index partition.
index_partition_usable	boolean	Specifies whether an index partition is available. t (true): yes. f (false): no.
schema	character varying(64)	Schema of the partitioned table index to which an index partition belongs.
high_value_length	integer	Character length of the limit of the partition corresponding to an index partition.
partition_position	numeric	Position of an index partition in the index.
subpartition_position	numeric	Position of the level-2 partition in the partition.
status	character varying(8)	Specifies whether the index partition is available.
tablespace_name	name	Tablespace name of an index partition.
pct_free	numeric	Minimum percentage of available space in a block.
ini_trans	numeric	Initial number of transactions. The default value is 4. The value is NULL for non-Ustore partitioned tables.
max_trans	numeric	Maximum number of transactions. The default value is 128. The value is NULL for non-Ustore partitioned tables.
initial_extent	numeric	Not supported. Its value is NULL.
next_extent	numeric	Not supported. Its value is NULL.
min_extent	numeric	Not supported. Its value is NULL.
max_extent	numeric	Not supported. Its value is NULL.
max_size	numeric	Not supported. Its value is NULL.
pct_increase	numeric	Not supported. Its value is NULL.
freelists	numeric	Not supported. Its value is NULL.
freelist_groups	numeric	Not supported. Its value is NULL.
logging	character varying(7)	Specifies whether changes to an index are recorded.
compression	character varying(13)	Compression type used for level-2 partitions.
blevel	numeric	Not supported. Its value is NULL.
leaf_blocks	numeric	Not supported. Its value is NULL.
distinct_keys	numeric	Not supported. Its value is NULL.
avg_leaf_blocks_per_key	numeric	Not supported. Its value is NULL.
avg_data_blocks_per_key	numeric	Not supported. Its value is NULL.
clustering_factor	numeric	Sequence of a row in the table based on the value of the index. You need to run the analyze command to collect statistics.
num_rows	numeric	Number of rows in a level-2 partition. You need to run the vacuum command to collect statistics.
sample_size	numeric	Not supported. Its value is NULL.
last_analyzed	timestamp with time zone	Last date when the partition was analyzed.
buffer_pool	character varying(7)	Buffer pool of a level-2 partition.
flash_cache	character varying(7)	Not supported. Its value is NULL.
cell_flash_cache	character varying(7)	Not supported. Its value is NULL.
user_stats	character varying(3)	Not supported. Its value is NULL.
global_stats	character varying(3)	Not supported. Its value is NULL.
interval	character varying(3)	Specifies whether the partition is a partition in an interval partitioned table.
segment_created	character varying(3)	Specifies whether an index partition segment has been created.
domidx_opstatus	character varying(6)	Not supported. Its value is NULL.
parameters	character varying(1000)	Not supported. Its value is NULL.