Note
This view is introduced since OceanBase Database V1.4.
Purpose
The V$STATNAME view displays the definitions of all statistical events.
Columns
Column |
Type |
Nullable? |
Description |
|---|---|---|---|
| CON_ID | bigint(20) | NO | The ID of the tenant. |
| STAT_ID | bigint(20) | NO | The ID of the statistical event. |
| STATISTICS# | bigint(20) | NO | The subscript of the statistical event. |
| NAME | varchar(64) | NO | The name of the statistical event. |
| DISPLAY_NAME | varchar(64) | NO | The alias of the statistical event. |
| CLASS | bigint(20) | NO | The name of the class to which the statistical event belongs. A statistical event can belong to only one class.
- 1: NETWORK
- 2: QUEUE
- 4: TRANS
- 8: SQL
- 16: CACHE
- 32: STORAGE
- 64: RESOURCE
- 128: DEBUG
- 256: CLOG
- 512: ELECT
- 1024: OBSERVER
- 2048: RS
- 3072: SYS
- 4096: TABLEAPI
- 8192: WR
Sample query
obclient [oceanbase]> SELECT * FROM oceanbase.V$STATNAME limit 10;
The query result is as follows:
+--------+---------+------------+-----------------------+-----------------------+-------+
| CON_ID | STAT_ID | STATISTIC# | NAME | DISPLAY_NAME | CLASS |
+--------+---------+------------+-----------------------+-----------------------+-------+
| 1 | 10000 | 0 | rpc packet in | rpc packet in | 1 |
| 1 | 10001 | 1 | rpc packet in bytes | rpc packet in bytes | 1 |
| 1 | 10002 | 2 | rpc packet out | rpc packet out | 1 |
| 1 | 10003 | 3 | rpc packet out bytes | rpc packet out bytes | 1 |
| 1 | 10004 | 4 | rpc deliver fail | rpc deliver fail | 1 |
| 1 | 10005 | 5 | rpc net delay | rpc net delay | 1 |
| 1 | 10006 | 6 | rpc net frame delay | rpc net frame delay | 1 |
| 1 | 10007 | 7 | mysql packet in | mysql packet in | 1 |
| 1 | 10008 | 8 | mysql packet in bytes | mysql packet in bytes | 1 |
| 1 | 10009 | 9 | mysql packet out | mysql packet out | 1 |
+--------+---------+------------+-----------------------+-----------------------+-------+
10 rows in set (0.008 sec)