MY_IND_SUBPARTITIONS
MY_IND_SUBPARTITIONS displays the partition information about local indexes of level-2 partitioned table owned by 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.
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:
|
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 an 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 Database restart is not supported. Otherwise, data loss will occur. |
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. |
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