Note
This view is available starting with V4.0.0.
Purpose
This view displays the diagnostic information of the current node about major compactions.
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 tenant ID. |
| TYPE |
varchar(64) |
NO |
The type of the compaction. Valid values:
MDS_TABLE_MERGE: The metadata of the system is persisted to the disk in the SSTable format.MAJOR_MERGE: The major compaction at the tenant level.MEDIUM_MERGE: The major compaction at the partition level.MINI_MERGE: The minor compaction. The MemTable is converted to a Mini SSTable.MINOR_MERGE: The minor compaction. Multiple Mini SSTables are combined into a new Mini SSTable. A Mini SSTable and multiple Minor SSTables are combined into a new Minor SSTable.META_MAJOR_MERGE: The meta major compaction. The data before a specified time point is combined into a Meta Major SSTable. The data format is the same as that of a Major SSTable. The Meta Major SSTable does not contain multi-version data and uncommitted transaction data. |
| LS_ID |
bigint(20) |
NO |
The log stream ID. |
| TABLET_ID |
bigint(20) |
NO |
The data tablet ID. |
| STATUS |
varchar(15) |
NO |
The task status. |
| CREATE_TIME |
timestamp(6) |
NO |
The creation time. |
| DIAGNOSE_INFO |
varchar(1024) |
NO |
The diagnostic information. |
