Note
This view is available starting with V2.2.77.
Purpose
This view displays partition information of the partition indexes of the current user.
Applicability
This view is available only in Oracle-compatible mode of OceanBase Database.
Columns
| Column | Type | Nullable | Description |
|---|---|---|---|
| INDEX_NAME | VARCHAR2(128) | NO | The name of the partitioned index. |
| TABLE_NAME | VARCHAR2(128) | NO | The name of the table to which the index belongs. |
| PARTITIONING_TYPE | VARCHAR2(9) | NO | The partitioning method.
|
| SUBPARTITIONING_TYPE | VARCHAR2(9) | NO | The subpartitioning method.
|
| PARTITION_COUNT | NUMBER | NO | The number of partitions in the index. |
| DEF_SUBPARTITION_COUNT | NUMBER | NO | For a composite partitioned index, the number of subpartitions. |
| PARTITIONING_KEY_COUNT | NUMBER | NO | The number of partitioning keys. |
| SUBPARTITIONING_KEY_COUNT | NUMBER | NO | For a composite partitioned index, the number of subpartitioning keys. |
| LOCALITY | VARCHAR2(6) | NO | Indicates whether the partitioned index is LOCAL or GLOBAL. |
| ALIGNMENT | VARCHAR2(12) | NO | Indicates whether the partitioned index is PREFIXED or NON_PREFIXED. |
| DEF_TABLESPACE_NAME | VARCHAR2(30) | NO | For a LOCAL index, the default tablespace when a table partition is added or split. |
| DEF_PCT_FREE | NUMBER | NO | This column is not supported. The default value of this column is 0. |
| DEF_INI_TRANS | NUMBER | NO | This column is not supported. The default value of this column is 0. |
| DEF_MAX_TRANS | NUMBER | NO | This column is not supported. The default value of this column is 0. |
| DEF_INITIAL_EXTENT | VARCHAR2(40) | NO | This column is not supported. The default value of this column is NULL. |
| DEF_NEXT_EXTENT | VARCHAR2(40) | NO | This column is not supported. The default value of this column is NULL. |
| DEF_MIN_EXTENTS | VARCHAR2(40) | NO | This column is not supported. The default value of this column is NULL. |
| DEF_MAX_EXTENTS | VARCHAR2(40) | NO | This column is not supported. The default value of this column is NULL. |
| DEF_MAX_SIZE | VARCHAR2(40) | NO | This column is not supported. The default value of this column is NULL. |
| DEF_PCT_INCREASE | VARCHAR2(40) | NO | This column is not supported. The default value of this column is NULL. |
| DEF_FREELISTS | NUMBER | NO | This column is not supported. The default value of this column is 0. |
| DEF_FREELIST_GROUPS | NUMBER | NO | This column is not supported. The default value of this column is 0. |
| DEF_LOGGING | VARCHAR2(7) | NO | This column is not supported. The default value of this column is NULL. |
| DEF_BUFFER_POOL | VARCHAR2(7) | NO | This column is not supported. The default value of this column is NULL. |
| DEF_FLASH_CACHE | VARCHAR2(7) | NO | This column is not supported. The default value of this column is NULL. |
| DEF_CELL_FLASH_CACHE | VARCHAR2(7) | NO | This column is not supported. The default value of this column is NULL. |
| DEF_PARAMETERS | VARCHAR2(1000) | NO | This column is not supported and is NULL by default. |
| INTERVAL | VARCHAR2(1000) | NO | This column is not supported and is NO by default. |
| AUTOLIST | VARCHAR2(3) | NO | Indicates whether the local index is automatically partitioned by list partitioning:
|
| INTERVAL_SUBPARTITION | VARCHAR2(1000) | NO | This column is not supported and is NULL by default. |
| AUTOLIST_SUBPARTITION | VARCHAR2(1000) | NO | This column is not supported and is NULL by default. |
Sample query
Query the partition information of the partitioned index TBL1_H_IDX1 that belongs to the current user.
obclient [SYS]> SELECT * FROM SYS.USER_PART_INDEXES WHERE INDEX_NAME='TBL1_H_IDX1'\G
The query result is as follows:
*************************** 1. row ***************************
INDEX_NAME: TBL1_H_IDX1
TABLE_NAME: TBL1_H
PARTITIONING_TYPE: RANGE
SUBPARTITIONING_TYPE: NONE
PARTITION_COUNT: 3
DEF_SUBPARTITION_COUNT: 0
PARTITIONING_KEY_COUNT: 1
SUBPARTITIONING_KEY_COUNT: 0
LOCALITY: GLOBAL
ALIGNMENT: PREFIXED
DEF_TABLESPACE_NAME: NULL
DEF_PCT_FREE: 0
DEF_INI_TRANS: 0
DEF_MAX_TRANS: 0
DEF_INITIAL_EXTENT: NULL
DEF_NEXT_EXTENT: NULL
DEF_MIN_EXTENTS: NULL
DEF_MAX_EXTENTS: NULL
DEF_MAX_SIZE: NULL
DEF_PCT_INCREASE: NULL
DEF_FREELISTS: 0
DEF_FREELIST_GROUPS: 0
DEF_LOGGING: NULL
DEF_BUFFER_POOL: NULL
DEF_FLASH_CACHE: NULL
DEF_CELL_FLASH_CACHE: NULL
DEF_PARAMETERS: NULL
INTERVAL: NO
AUTOLIST: NO
INTERVAL_SUBPARTITION: NULL
AUTOLIST_SUBPARTITION: NULL
1 row in set
References
Query the partition information of all partitioned indexes in the current tenant: DBA_PART_INDEXES
Query the partition information of all partitioned indexes accessible to the current user: ALL_PART_INDEXES