Purpose
The V$OB_MERGE_INFO view displays the statistics about compactions that are completed in the cluster.
Note
This view is introduced since OceanBase Database V4.0.0.
Columns
| Column | Type | Nullable? | Description |
|---|---|---|---|
| SVR_IP | varchar(46) | NO | The IP address of the server. |
| SVR_PORT | bigint(20) | NO | The port number of the server. |
| TENANT_ID | bigint(20) | NO | The ID of the tenant. |
| TABLE_ID | bigint(20) | NO | The ID of the table. |
| LS_ID | bigint(20) | NO | The ID of the log stream. |
| TABLET_ID | bigint(20) | NO | The ID of the tablet. |
| ACTION | varchar(64) | NO | The specific action of the compaction. Valid values: |
| COMPACTION_SCN | bigint(20) unsigned | NO | The compaction version. |
| START_TIME | timestamp(6) | NO | The start time of the compaction. |
| END_TIME | timestamp(6) | NO | The end time of the compaction. |
| MACRO_BLOCK_COUNT | bigint(20) | NO | The total number of macroblocks in the compaction. |
| REUSE_PCT | DECIMAL(26,2) | NO | The reuse rate of macroblocks in the compaction. |
| PARALLEL_DEGREE | bigint(20) | NO | The degree of parallelism of the compaction. |