Purpose
The DBA_OB_OUTLINE_CONCURRENT_HISTORY view displays the history of execution plans and throttling rule outlines in the current tenant.
Note
This view is introduced since OceanBase Database V4.0.0.
Columns
| Column | Type | Nullable? | Description |
|---|---|---|---|
| CREATE_TIME | TIMESTAMP(6) | NO | The timestamp that indicates when the outline was created. |
| MODIFY_TIME | TIMESTAMP(6) | NO | The timestamp that indicates when the outline was modified. |
| TENANT_ID | NUMBER(38) | NO | The ID of the tenant. |
| DATABASE_ID | NUMBER(38) | YES | The ID of the database. |
| OUTLINE_ID | NUMBER(38) | NO | The ID of the outline. |
| OUTLINE_NAME | VARCHAR2(128) | YES | The name of the outline. |
| SQL_TEXT | CLOB | YES | The SQL text specified in the on clause when the outline was created. |
| OUTLINE_PARAMS | VARBINARY(65536) | YES | The throttling rule parameters specified when the outline was created. |
| OUTLINE_TARGET | CLOB | YES | The SQL text specified in the to clause when the outline was created. |
| SQL_ID | VARCHAR2(32) | YES | The ID of the SQL statement. |
| OUTLINE_CONTENT | CLOB | YES | The complete outline information. |
| IS_DELETED | VARCHAR2(3) | NO | Indicates whether the outline was deleted. |
| ENABLED | VARCHAR2(3) | NO | Indicates whether the outline is valid. |