Note
This view was introduced in OceanBase Database V2.2.77.
Purpose
The DBA_IND_SUBPARTITIONS view displays the information about all index subpartitions in the database.
Columns
| Column | Type | Nullable? | Description |
|---|---|---|---|
| INDEX_OWNER | VARCHAR2(128) | NO | The owner of the index. |
| INDEX_NAME | VARCHAR2(128) | NO | The name of the index. |
| PARTITION_NAME | VARCHAR2(128) | NO | The name of the partition. |
| SUBPARTITION_NAME | VARCHAR2(128) | NO | The name of the subpartition. |
| HIGH_VALUE | VARCHAR2(32767) | NO | The expression for the value bound to the subpartition. |
| HIGH_VALUE_LENGTH | NUMBER | NO | The length of the expression for the value bound to the subpartition. |
| PARTITION_POSITION | NUMBER | NO | The position of the partition within the index. |
| SUBPARTITION_POSITION | NUMBER | NO | The position of the subpartition within the partition. |
| STATUS | VARCHAR2(8) | NO | Indicates whether the index partition is usable. |
| TABLESPACE_NAME | VARCHAR2(30) | NO | The name of the tablespace containing the partition. |
| PCT_FREE | NUMBER | NO | At present, this column is not supported and its value is NULL by default. |
| INI_TRANS | NUMBER | NO | At present, this column is not supported and its value is NULL by default. |
| MAX_TRANS | NUMBER | NO | At present, this column is not supported and its value is NULL by default. |
| INITIAL_EXTENT | NUMBER | NO | At present, this column is not supported and its value is NULL by default. |
| NEXT_EXTENT | NUMBER | NO | At present, this column is not supported and its value is NULL by default. |
| MIN_EXTENT | NUMBER | NO | At present, this column is not supported and its value is NULL by default. |
| MAX_EXTENT | NUMBER | NO | At present, this column is not supported and its value is NULL by default. |
| MAX_SIZE | NUMBER | NO | At present, this column is not supported and its value is NULL by default. |
| PCT_INCREASE | NUMBER | NO | At present, this column is not supported and its value is NULL by default. |
| FREELISTS | NUMBER | NO | At present, this column is not supported and its value is NULL by default. |
| FREELIST_GROUPS | NUMBER | NO | At present, this column is not supported and its value is NULL by default. |
| LOGGING | VARCHAR2(3) | NO | At present, this column is not supported and its value is NULL by default. |
| COMPRESSION | VARCHAR2(13) | NO | Indicates whether compression is enabled for the partitioned index. Valid values: |
| BLEVEL | NUMBER | NO | At present, this column is not supported and its value is NULL by default. |
| LEAF_BLOCKS | NUMBER | NO | At present, this column is not supported and its value is NULL by default. |
| DISTINCT_KEYS | NUMBER | NO | At present, this column is not supported and its value is NULL by default. |
| AVG_LEAF_BLOCKS_PER_KEY | NUMBER | NO | At present, this column is not supported and its value is NULL by default. |
| AVG_DATA_BLOCKS_PER_KEY | NUMBER | NO | At present, this column is not supported and its value is NULL by default. |
| CLUSTERING_FACTOR | NUMBER | NO | At present, this column is not supported and its value is NULL by default. |
| NUM_ROWS | NUMBER | NO | At present, this column is not supported and its value is NULL by default. |
| SAMPLE_SIZE | NUMBER | NO | At present, this column is not supported and its value is NULL by default. |
| LAST_ANALYZED | DATE | NO | At present, this column is not supported and its value is NULL by default. |
| BUFFER_POOL | VARCHAR2(7) | NO | At present, this column is not supported and its value is NULL by default. |
| FLASH_CACHE | VARCHAR2(7) | NO | At present, this column is not supported and its value is NULL by default. |
| CELL_FLASH_CACHE | VARCHAR2(7) | NO | At present, this column is not supported and its value is NULL by default. |
| USER_STATS | VARCHAR2(3) | NO | At present, this column is not supported and its value is NULL by default. |
| GLOBAL_STATS | VARCHAR2(3) | NO | At present, this column is not supported and its value is NULL by default. |
| INTERVAL | VARCHAR2(3) | NO | At present, this column is not supported and its value is NO by default. |
| SEGMENT_CREATED | VARCHAR2(3) | NO | At present, this column is not supported and its value is NULL by default. |
| DOMIDX_OPSTATUS | VARCHAR2(6) | NO | At present, this column is not supported and its value is NULL by default. |
| PARAMETERS | VARCHAR2(1000) | NO | At present, this column is not supported and its value is NULL by default. |
Sample query
Query information about all index subpartitions (subpartitions) in the database.
obclient [SYS]> SELECT INDEX_OWNER, INDEX_NAME, PARTITION_NAME, SUBPARTITION_NAME, HIGH_VALUE, PARTITION_POSITION, SUBPARTITION_POSITION FROM DBA_IND_SUBPARTITIONS;
The query result is as follows:
+-------------+----------------+----------------+-------------------+------------+--------------------+-----------------------+
| INDEX_OWNER | INDEX_NAME | PARTITION_NAME | SUBPARTITION_NAME | HIGH_VALUE | PARTITION_POSITION | SUBPARTITION_POSITION |
+-------------+----------------+----------------+-------------------+------------+--------------------+-----------------------+
| SYS | TBL2_F_RL_IDX1 | P0 | SP0 | 1,3 | 1 | 1 |
| SYS | TBL2_F_RL_IDX1 | P0 | SP1 | 4,6 | 1 | 2 |
| SYS | TBL2_F_RL_IDX1 | P0 | SP2 | 7,9 | 1 | 3 |
| SYS | TBL2_F_RL_IDX1 | P1 | SP3 | 1,3 | 2 | 1 |
| SYS | TBL2_F_RL_IDX1 | P1 | SP4 | 4,6 | 2 | 2 |
| SYS | TBL2_F_RL_IDX1 | P1 | SP5 | 7,9 | 2 | 3 |
+-------------+----------------+----------------+-------------------+------------+--------------------+-----------------------+
6 rows in set