Purpose
The oceanbase.DBA_SQL_PLAN_BASELINES view displays the SQL plan baselines in SQL Plan Management (SPM).
Note
This view is introduced since OceanBase Database V4.0.0.
Columns
Column |
Type |
Nullable? |
Description |
|---|---|---|---|
| SIGNATURE | bigint(20) unsigned | NO | The SQL unique identifier generated by the normalized SQL statement. |
| SQL_HANDLE | varchar(32) | NO | The unique SQL text. |
| SQL_TEXT | longtext | NO | The unnormalized SQL text. |
| PLAN_NAME | varchar(128) | NO | The unique plan identifier in the text form. |
| CREATOR | varchar(128) | NO | The user who created the plan baseline. |
| ORIGIN | varchar(29) | NO | The way that the plan baseline was created. Valid values: |
| PARSING_SCHEMA_NAME | varchar(128) | NO | At present, this column is not supported and is NULL by default. |
| DESCRIPTION | varchar(500) | YES | The description of the plan baseline. |
| VERSION | varchar(256) | NO | The database version at the time when the plan baseline was created. |
| CREATED | timestamp(6) | YES | The time when the plan baseline was created. |
| LAST_MODIFIED | timestamp(6) | YES | The time when the plan baseline was modified the last time. |
| LAST_EXECUTED | bigint(20) | NO | The time when the plan baseline was executed the last time. |
| LAST_VERIFIED | bigint(20) | NO | The time when the plan baseline was verified the last time. |
| ENABLED | varchar(3) | NO | Indicates whether the plan baseline is enabled. Valid values: |
| ACCEPTED | varchar(3) | NO | Indicates whether the plan baseline is adopted. Valid values: |
| FIXED | varchar(3) | NO | Indicates whether the plan baseline is fixed. Valid values: |
| REPRODUCED | varchar(3) | NO | Indicates whether the plan baseline is reproducible. Valid values: |
| AUTOPURGE | varchar(3) | NO | Indicates whether the plan baseline is subject to automatic cleanup. Valid values: |
| ADAPTIVE | varchar(3) | NO | Indicates whether the plan baseline automatically captured by the SPM has been adapted. Valid values: |
| OPTIMIZER_COST | bigint(20) | NO | The plan cost estimated by the optimizer when the plan baseline was created. |
| MODULE | varchar(64) | NO | At present, this column is not supported and is NULL by default. |
| ACTION | varchar(64) | NO | At present, this column is not supported and is NULL by default. |
| EXECUTIONS | bigint(20) | NO | The number of times when the plan had been executed since the plan baseline was created. |
| ELAPSED_TIME | bigint(20) | NO | The total time consumed for the plan since the plan baseline was created. |
| CPU_TIME | bigint(20) | NO | The total CPU time consumed by the plan since the plan baseline was created. |
| BUFFER_GETS | bigint(0) | NO | At present, this column is not supported and is NULL by default. |
| DISK_READS | bigint(0) | NO | At present, this column is not supported and is NULL by default. |
| DIRECT_WRITES | bigint(0) | NO | At present, this column is not supported and is NULL by default. |
| ROWS_PROCESSED | bigint(0) | NO | At present, this column is not supported and is NULL by default. |
| FETCHES | bigint(0) | NO | At present, this column is not supported and is NULL by default. |
| END_OF_FETCH_COUNT | bigint(0) | NO | At present, this column is not supported and is NULL by default. |